.github/FUNDING.yml

@@ -1 +0,0 @@
-github: [neuecc]

.github/dependabot.yaml

@@ -1,12 +0,0 @@
-# ref: https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot
-version: 2
-updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "weekly" # Check for updates to GitHub Actions every week
-    ignore:
-      # I just want update action when major/minor version is updated. patch updates are too noisy.
-      - dependency-name: '*'
-        update-types:
-          - version-update:semver-patch

.github/workflows/build-debug.yml

@@ -3,86 +3,71 @@ name: Build-Debug
 on:
   push:
     branches:
-      - "master"
+      - "**"
+    tags:
+      - "!*" # not a tag push
   pull_request:
-    branches:
+    types:
-      - "master"
+      - opened
+      - synchronize
 
 jobs:
   build-dotnet:
     runs-on: ubuntu-latest
-    timeout-minutes: 10
+    env:
+      DOTNET_CLI_TELEMETRY_OPTOUT: 1
+      DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
+      NUGET_XMLDOC_MODE: skip
     steps:
-      - uses: Cysharp/Actions/.github/actions/checkout@main
+      - uses: actions/checkout@v2
-      - uses: Cysharp/Actions/.github/actions/setup-dotnet@main
+      - uses: actions/setup-dotnet@v1
-      - run: dotnet build -c Debug
+        with:
-      - run: dotnet test -c Debug
+          dotnet-version: 3.1.101
+      - run: dotnet test -c Debug ./src/UniTask.NetCoreTests/UniTask.NetCoreTests.csproj
 
   build-unity:
-    if: ${{ ((github.event_name == 'push' && github.repository_owner == 'Cysharp') || startsWith(github.event.pull_request.head.label, 'Cysharp:')) && github.triggering_actor != 'dependabot[bot]' }}
     strategy:
-      fail-fast: false
-      max-parallel: 2
       matrix:
-        unity: ["2022.3.39f1", "6000.0.12f1"] # Test with LTS
+        unity: ['2019.3.9f1', '2020.1.0b5']
+        include:
+          - unity: 2019.3.9f1
+            license: UNITY_2019_3
+          - unity: 2020.1.0b5
+            license: UNITY_2020_1
     runs-on: ubuntu-latest
-    timeout-minutes: 30 # Unity build takes more than 20min.
+    container:
+      # with linux-il2cpp. image from https://hub.docker.com/r/gableroux/unity3d/tags
+      image: gableroux/unity3d:${{ matrix.unity }}-linux-il2cpp
     steps:
-      - name: Load secrets
+      - run: apt update && apt install git -y
-        id: op-load-secret
+      - uses: actions/checkout@v2
-        uses: 1password/load-secrets-action@581a835fb51b8e7ec56b71cf2ffddd7e68bb25e0 # v2.0.0
+      # create unity activation file and store to artifacts.
+      - run: /opt/Unity/Editor/Unity -quit -batchmode -nographics -logFile -createManualActivationFile || exit 0
+      - uses: actions/upload-artifact@v1
         with:
-          export-env: false
+          name: Unity_v${{ matrix.unity }}.alf
+          path: ./Unity_v${{ matrix.unity }}.alf
+      # activate Unity from manual license file(ulf)
+      - run: echo -n "$UNITY_LICENSE" >> .Unity.ulf
         env:
-          OP_SERVICE_ACCOUNT_TOKEN: ${{ secrets.OP_SERVICE_ACCOUNT_TOKEN_PUBLIC }}
+          UNITY_LICENSE: ${{ secrets[matrix.license] }}
-          UNITY_EMAIL: "op://${{ vars.OP_VAULT_ACTIONS_PUBLIC }}/UNITY_LICENSE/username"
+      - name: Activate Unity, always returns a success. But if a subsequent run fails, the activation may have failed(if succeeded, shows `Next license update check is after` and not shows other message(like GUID != GUID). If fails not). In that case, upload the artifact's .alf file to https://license.unity3d.com/manual to get the .ulf file and set it to secrets.
-          UNITY_PASSWORD: "op://${{ vars.OP_VAULT_ACTIONS_PUBLIC }}/UNITY_LICENSE/credential"
+        run: /opt/Unity/Editor/Unity -quit -batchmode -nographics -silent-crashes -logFile -manualLicenseFile .Unity.ulf || exit 0
-          UNITY_SERIAL: "op://${{ vars.OP_VAULT_ACTIONS_PUBLIC }}/UNITY_LICENSE/serial"
 
-      - uses: Cysharp/Actions/.github/actions/checkout@main
+      # Execute scripts: RuntimeUnitTestToolkit
+      - name: Build UnitTest(Linux64, mono)
+        run: /opt/Unity/Editor/Unity -quit -batchmode -nographics -silent-crashes -logFile -projectPath . -executeMethod UnitTestBuilder.BuildUnitTest /headless /ScriptBackend mono /BuildTarget StandaloneLinux64
+        working-directory: src/UniTask
+      - name: Execute UnitTest
+        run: ./src/UniTask/bin/UnitTest/StandaloneLinux64_Mono2x/test
 
       # Execute scripts: Export Package
-      #  /opt/Unity/Editor/Unity -quit -batchmode -nographics -silent-crashes -logFile -projectPath . -executeMethod PackageExporter.Export
+      - name: Export unitypackage
-      - name: Build Unity (.unitypacakge)
+        run: /opt/Unity/Editor/Unity -quit -batchmode -nographics -silent-crashes -logFile -projectPath . -executeMethod PackageExporter.Export
-        if: ${{ startsWith(matrix.unity, '2022') }} # only execute once
+        working-directory: src/UniTask
-        uses: Cysharp/Actions/.github/actions/unity-builder@main
-        env:
-          UNITY_EMAIL: ${{ steps.op-load-secret.outputs.UNITY_EMAIL }}
-          UNITY_PASSWORD: ${{ steps.op-load-secret.outputs.UNITY_PASSWORD }}
-          UNITY_SERIAL: ${{ steps.op-load-secret.outputs.UNITY_SERIAL }}
-        with:
-          projectPath: src/UniTask
-          unityVersion: ${{ matrix.unity }}
-          targetPlatform: StandaloneLinux64
-          buildMethod: PackageExporter.Export
 
-      # Execute UnitTest
+      # Store artifacts.      
-      # /opt/Unity/Editor/Unity -quit -batchmode -nographics -silent-crashes -logFile -projectPath . -executeMethod UnitTestBuilder.BuildUnitTest /headless /ScriptBackend IL2CPP /BuildTarget StandaloneLinux64
+      - uses: actions/upload-artifact@v2
-      - name: Build UnitTest (IL2CPP)
-        uses: Cysharp/Actions/.github/actions/unity-builder@main
-        env:
-          UNITY_EMAIL: ${{ steps.op-load-secret.outputs.UNITY_EMAIL }}
-          UNITY_PASSWORD: ${{ steps.op-load-secret.outputs.UNITY_PASSWORD }}
-          UNITY_SERIAL: ${{ steps.op-load-secret.outputs.UNITY_SERIAL }}
         with:
-          projectPath: src/UniTask
+          name: UniTask.unitypackage.zip
-          unityVersion: ${{ matrix.unity }}
+          path: ./src/UniTask/*.unitypackage
-          targetPlatform: StandaloneLinux64
-          buildMethod: UnitTestBuilder.BuildUnitTest
-          customParameters: "/headless /ScriptBackend IL2CPP"
-      - name: Check UnitTest file is generated
-        run: ls -lR ./src/UniTask/bin/UnitTest
-      - name: Execute UnitTest
-        run: ./src/UniTask/bin/UnitTest/StandaloneLinux64_IL2CPP/test
-
-      - uses: Cysharp/Actions/.github/actions/check-metas@main # check meta files
-        with:
-          directory: src/UniTask
-
-      # Store artifacts.
-      - uses: Cysharp/Actions/.github/actions/upload-artifact@main
-        if: ${{ startsWith(matrix.unity, '2021') }} # only execute 2021
-        with:
-          name: UniTask.unitypackage-${{ matrix.unity }}.zip
-          path: ./src/UniTask/*.unitypackage
-          retention-days: 1

.github/workflows/build-docs.yml

@@ -8,24 +8,24 @@ on:
 
 jobs:
   run-docfx:
+    if: "!(contains(github.event.head_commit.message, '[skip ci]') || contains(github.event.head_commit.message, '[ci skip]'))"
     runs-on: ubuntu-latest
-    timeout-minutes: 10
     steps:
-      - uses: Cysharp/Actions/.github/actions/checkout@main
+      - uses: actions/checkout@v2
-      - uses: Cysharp/Actions/.github/actions/checkout@main
+      - uses: actions/checkout@v2
         with:
           repository: Cysharp/DocfxTemplate
           path: docs/_DocfxTemplate
-      - uses: Kirbyrawr/docfx-action@db9a22c8fe1e8693a2a21be54cb0b87dfaa72cc4
+      - uses: Kirbyrawr/docfx-action@master
         name: Docfx metadata
         with:
           args: metadata docs/docfx.json
-      - uses: Kirbyrawr/docfx-action@db9a22c8fe1e8693a2a21be54cb0b87dfaa72cc4
+      - uses: Kirbyrawr/docfx-action@master
         name: Docfx build
         with:
           args: build docs/docfx.json
       - name: Publish to GitHub Pages
-        uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e # v4.0.0
+        uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: docs/_site
+          publish_dir: docs/_site

.github/workflows/build-release.yml

@@ -1,110 +1,105 @@
-name: build-release
+name: Build-Release
 
 on:
-  workflow_dispatch:
+  push:
-    inputs:
+    tags:
-      tag:
+      - "[0-9]+.[0-9]+.[0-9]+*"
-        description: "tag: git tag you want create. (sample 1.0.0)"
-        required: true
-      dry-run:
-        description: "dry-run: true will never create relase/nuget."
-        required: true
-        default: false
-        type: boolean
 
 jobs:
-  update-packagejson:
-    uses: Cysharp/Actions/.github/workflows/update-packagejson.yaml@main
-    with:
-      file-path: ./src/UniTask/Assets/Plugins/UniTask/package.json
-      tag: ${{ inputs.tag }}
-      dry-run: ${{ inputs.dry-run }}
-
   build-dotnet:
-    needs: [update-packagejson]
     runs-on: ubuntu-latest
-    timeout-minutes: 10
+    env:
+      DOTNET_CLI_TELEMETRY_OPTOUT: 1
+      DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
+      NUGET_XMLDOC_MODE: skip
     steps:
-      - run: echo ${{ needs.update-packagejson.outputs.sha }}
+      - uses: actions/checkout@v2
-      - uses: Cysharp/Actions/.github/actions/checkout@main
+      - uses: actions/setup-dotnet@v1
         with:
-          ref: ${{ needs.update-packagejson.outputs.sha }}
+          dotnet-version: 3.1.101
-      - uses: Cysharp/Actions/.github/actions/setup-dotnet@main
+      # set release tag(*.*.*) to env.GIT_TAG
+      - run: echo ::set-env name=GIT_TAG::${GITHUB_REF#refs/tags/}
+
       # build and pack
-      - run: dotnet build -c Release -p:Version=${{ inputs.tag }}
+      - run: dotnet build -c Release -p:Version=${{ env.GIT_TAG }}
       - run: dotnet test -c Release --no-build
-      - run: dotnet pack ./src/UniTask.NetCore/UniTask.NetCore.csproj -c Release --no-build -p:Version=${{ inputs.tag }} -o ./publish
+      - run: dotnet pack ./src/UniTask.NetCore/UniTask.NetCore.csproj -c Release --no-build -p:Version=${{ env.GIT_TAG }}
+
       # Store artifacts.
-      - uses: Cysharp/Actions/.github/actions/upload-artifact@main
+      - uses: actions/upload-artifact@v1
         with:
           name: nuget
-          path: ./publish/
+          path: ./src/UniTask.NetCore/bin/Release/UniTask.${{ env.GIT_TAG }}.nupkg
-          retention-days: 1
 
   build-unity:
-    needs: [update-packagejson]
     strategy:
       matrix:
-        unity: ["2022.3.39f1"]
+        unity: ['2019.3.9f1']
+        include:
+          - unity: 2019.3.9f1
+            license: UNITY_2019_3
     runs-on: ubuntu-latest
-    timeout-minutes: 15
+    container:
+      # with linux-il2cpp. image from https://hub.docker.com/r/gableroux/unity3d/tags
+      image: gableroux/unity3d:${{ matrix.unity }}-linux-il2cpp
     steps:
-      - name: Load secrets
+      - run: apt update && apt install git -y
-        id: op-load-secret
+      - uses: actions/checkout@v2
-        uses: 1password/load-secrets-action@581a835fb51b8e7ec56b71cf2ffddd7e68bb25e0 # v2.0.0
+      - run: echo -n "$UNITY_LICENSE" >> .Unity.ulf
-        with:
-          export-env: false
         env:
-          OP_SERVICE_ACCOUNT_TOKEN: ${{ secrets.OP_SERVICE_ACCOUNT_TOKEN_PUBLIC }}
+          UNITY_LICENSE: ${{ secrets[matrix.license] }}
-          UNITY_EMAIL: "op://${{ vars.OP_VAULT_ACTIONS_PUBLIC }}/UNITY_LICENSE/username"
+      - run: /opt/Unity/Editor/Unity -quit -batchmode -nographics -silent-crashes -logFile -manualLicenseFile .Unity.ulf || exit 0
-          UNITY_PASSWORD: "op://${{ vars.OP_VAULT_ACTIONS_PUBLIC }}/UNITY_LICENSE/credential"
+
-          UNITY_SERIAL: "op://${{ vars.OP_VAULT_ACTIONS_PUBLIC }}/UNITY_LICENSE/serial"
+      # set release tag(*.*.*) to env.GIT_TAG
+      - run: echo ::set-env name=GIT_TAG::${GITHUB_REF#refs/tags/}
 
-      - run: echo ${{ needs.update-packagejson.outputs.sha }}
-      - uses: Cysharp/Actions/.github/actions/checkout@main
-        with:
-          ref: ${{ needs.update-packagejson.outputs.sha }}
       # Execute scripts: Export Package
-      # /opt/Unity/Editor/Unity -quit -batchmode -nographics -silent-crashes -logFile -projectPath . -executeMethod PackageExporter.Export
+      - name: Export unitypackage
-      - name: Build Unity (.unitypacakge)
+        run: /opt/Unity/Editor/Unity -quit -batchmode -nographics -silent-crashes -logFile -projectPath . -executeMethod PackageExporter.Export
-        uses: Cysharp/Actions/.github/actions/unity-builder@main
+        working-directory: src/UniTask
-        env:
-          UNITY_EMAIL: ${{ steps.op-load-secret.outputs.UNITY_EMAIL }}
-          UNITY_PASSWORD: ${{ steps.op-load-secret.outputs.UNITY_PASSWORD }}
-          UNITY_SERIAL: ${{ steps.op-load-secret.outputs.UNITY_SERIAL }}
-        with:
-          projectPath: src/UniTask
-          unityVersion: ${{ matrix.unity }}
-          targetPlatform: StandaloneLinux64
-          buildMethod: PackageExporter.Export
 
-      - uses: Cysharp/Actions/.github/actions/check-metas@main # check meta files
+      # Store artifacts.      
+      - uses: actions/upload-artifact@v2
         with:
-          directory: src/UniTask
+          name: UniTask.${{ env.GIT_TAG }}.unitypackage
+          path: ./src/UniTask/UniTask.${{ env.GIT_TAG }}.unitypackage
 
-      # Store artifacts.
-      - uses: Cysharp/Actions/.github/actions/upload-artifact@main
-        with:
-          name: UniTask.${{ inputs.tag }}.unitypackage
-          path: ./src/UniTask/UniTask.${{ inputs.tag }}.unitypackage
-          retention-days: 1
-
-  # release
   create-release:
-    needs: [update-packagejson, build-dotnet, build-unity]
+    needs: [build-dotnet, build-unity]
-    uses: Cysharp/Actions/.github/workflows/create-release.yaml@main
+    runs-on: ubuntu-latest
-    with:
+    env:
-      commit-id: ${{ needs.update-packagejson.outputs.sha }}
+      DOTNET_CLI_TELEMETRY_OPTOUT: 1
-      dry-run: ${{ inputs.dry-run }}
+      DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
-      tag: ${{ inputs.tag }}
+      NUGET_XMLDOC_MODE: skip
-      nuget-push: true
+    steps:
-      release-upload: true
+    # setup dotnet for nuget push
-      release-asset-path: ./UniTask.${{ inputs.tag }}.unitypackage/UniTask.${{ inputs.tag }}.unitypackage
+    - uses: actions/setup-dotnet@v1
-    secrets: inherit
+      with:
+        dotnet-version: 3.1.101
+    # set release tag(*.*.*) to env.GIT_TAG
+    - run: echo ::set-env name=GIT_TAG::${GITHUB_REF#refs/tags/}
 
-  cleanup:
+    # Create Releases
-    if: ${{ needs.update-packagejson.outputs.is-branch-created == 'true' }}
+    - uses: actions/create-release@v1
-    needs: [update-packagejson, build-dotnet, build-unity]
+      id: create_release
-    uses: Cysharp/Actions/.github/workflows/clean-packagejson-branch.yaml@main
+      env:
-    with:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      branch: ${{ needs.update-packagejson.outputs.branch-name }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: Ver.${{ github.ref }}
+
+    # Download(All) Artifacts to current directory
+    - uses: actions/download-artifact@v2-preview
+
+    # Upload to NuGet
+    - run: dotnet nuget push "./nuget/*.nupkg" -s https://www.nuget.org/api/v2/package -k ${{ secrets.NUGET_KEY }}
+
+    # Upload to Releases(unitypackage)
+    - uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./UniTask.${{ env.GIT_TAG }}.unitypackage/UniTask.${{ env.GIT_TAG }}.unitypackage
+        asset_name: UniTask.${{ env.GIT_TAG }}.unitypackage
+        asset_content_type: application/octet-stream

.github/workflows/prevent-github-change.yml

@@ -1,10 +0,0 @@
-name: Prevent github change
-on:
-  pull_request:
-    paths:
-      - ".github/**/*.yaml"
-      - ".github/**/*.yml"
-
-jobs:
-  detect:
-    uses: Cysharp/Actions/.github/workflows/prevent-github-change.yaml@main

.github/workflows/stale.yml

@@ -1,10 +0,0 @@
-name: "Close stale issues"
-
-on:
-  workflow_dispatch:
-  schedule:
-    - cron: "0 0 * * *"
-
-jobs:
-  stale:
-    uses: Cysharp/Actions/.github/workflows/stale-issue.yaml@main

.github/workflows/toc.yml

@@ -8,7 +8,8 @@ on:
 jobs:
   generateTOC:
     name: TOC Generator
-    uses: Cysharp/Actions/.github/workflows/toc-generator.yaml@main
+    runs-on: ubuntu-latest
-    with:
+    steps:
-      TOC_TITLE: "## Table of Contents"
+      - uses: technote-space/toc-generator@v2.4.0
-    secrets: inherit
+        with:
+          TOC_TITLE: "## Table of Contents"

.gitignore

@@ -80,7 +80,7 @@ _ReSharper*
 *.ncrunch*
 .*crunch*.local.xml
 
-# Installshield output folder
+# Installshield output folder 
 [Ee]xpress
 
 # DocProject is a documentation generator add-in
@@ -130,15 +130,78 @@ UpgradeLog*.XML
 Assets/WSATestCertificate.pfx
 .vs/
 
-# Unity
+Assembly-CSharp\.csproj
 
-# Unity
+UniRx\.Async\.csproj
-.vsconfig
+
-src/UniTask/Library/*
+UniRx\.Async\.Editor\.csproj
-src/UniTask/Temp/*
+
-src/UniTask/Logs/*
+UniRx\.Async\.Tests\.csproj
-src/UniTask/[Uu]ser[Ss]ettings/
+
-src/UniTask/*.sln
+UniTask\.sln
-src/UniTask/*.csproj
+
-src/UniTask/*.unitypackage
+RuntimeUnitTestToolkit\.csproj
-!src/UniTask/Packages/
+
+Assembly-CSharp-Editor\.csproj
+
+UniRx\.Async\.unitypackage
+
+UniRx.Async.Tests.Editor.csproj
+
+src/UniTask/UniTask.csproj
+
+src/UniTask/UniTask.Editor.csproj
+
+src/UniTask/UniTask.Tests.csproj
+
+src/UniTask/UniTask.Tests.Editor.csproj
+
+src/UniTask/UniTask.*.unitypackage
+
+src/UniTask/UniTask.Linq.csproj
+
+src/UniTask/DOTween.Modules.csproj
+
+src/UniTask/Unity.Addressables.csproj
+
+src/UniTask/Unity.Addressables.Editor.csproj
+
+src/UniTask/Unity.Analytics.DataPrivacy.csproj
+
+src/UniTask/Unity.Recorder.csproj
+
+src/UniTask/Unity.Recorder.Editor.csproj
+
+src/UniTask/Unity.ResourceManager.csproj
+
+src/UniTask/Unity.Rider.Editor.csproj
+
+src/UniTask/Unity.ScriptableBuildPipeline.csproj
+
+src/UniTask/Unity.ScriptableBuildPipeline.Editor.csproj
+
+src/UniTask/Unity.TextMeshPro.csproj
+
+src/UniTask/Unity.TextMeshPro.Editor.csproj
+
+src/UniTask/Unity.Timeline.csproj
+
+src/UniTask/Unity.Timeline.Editor.csproj
+
+src/UniTask/Unity.VisualStudio.Editor.csproj
+
+src/UniTask/Unity.VSCode.Editor.csproj
+
+src/UniTask/UnityEditor.CacheServer.csproj
+
+src/UniTask/UnityEditor.TestRunner.csproj
+
+src/UniTask/UnityEditor.UI.csproj
+
+src/UniTask/UnityEngine.Advertisements.csproj
+
+src/UniTask/UnityEngine.Monetization.csproj
+
+src/UniTask/UnityEngine.TestRunner.csproj
+
+src/UniTask/UnityEngine.UI.csproj

UniTask.NetCore.sln

@@ -1,15 +1,13 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
+# Visual Studio Version 16
-VisualStudioVersion = 17.0.31606.5
+VisualStudioVersion = 16.0.29613.14
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UniTask.NetCoreTests", "src\UniTask.NetCoreTests\UniTask.NetCoreTests.csproj", "{B3E311A4-70D8-4131-9965-C073A99D201A}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniTask.NetCoreTests", "src\UniTask.NetCoreTests\UniTask.NetCoreTests.csproj", "{B3E311A4-70D8-4131-9965-C073A99D201A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UniTask.NetCore", "src\UniTask.NetCore\UniTask.NetCore.csproj", "{16EE20D0-7FB1-483A-8467-A5EEDBF1F5BF}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UniTask.NetCoreSandbox", "src\UniTask.NetCoreSandbox\UniTask.NetCoreSandbox.csproj", "{3915E72E-33E0-4A14-A6D8-872702200E58}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniTask.NetCoreSandbox", "src\UniTask.NetCoreSandbox\UniTask.NetCoreSandbox.csproj", "{3915E72E-33E0-4A14-A6D8-872702200E58}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniTask.Analyzer", "src\UniTask.Analyzer\UniTask.Analyzer.csproj", "{0AC6F052-A255-4EE3-9E05-1C02D49AB1C2}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -29,10 +27,6 @@ Global
 		{3915E72E-33E0-4A14-A6D8-872702200E58}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3915E72E-33E0-4A14-A6D8-872702200E58}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3915E72E-33E0-4A14-A6D8-872702200E58}.Release|Any CPU.Build.0 = Release|Any CPU
-		{0AC6F052-A255-4EE3-9E05-1C02D49AB1C2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{0AC6F052-A255-4EE3-9E05-1C02D49AB1C2}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{0AC6F052-A255-4EE3-9E05-1C02D49AB1C2}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{0AC6F052-A255-4EE3-9E05-1C02D49AB1C2}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

src/UniTask.Analyzer/Properties/launchSettings.json

@@ -1,8 +0,0 @@
-{
-  "profiles": {
-    "UniTask.Analyzer": {
-      "commandName": "DebugRoslynComponent",
-      "targetProject": "..\\UniTask.NetCoreSandbox\\UniTask.NetCoreSandbox.csproj"
-    }
-  }
-}

src/UniTask.Analyzer/UniTask.Analyzer.csproj

@@ -1,29 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-    <PropertyGroup>
-        <OutputType>library</OutputType>
-        <TargetFramework>netstandard2.0</TargetFramework>
-        <LangVersion>latest</LangVersion>
-        <Nullable>enable</Nullable>
-        <IsRoslynComponent>true</IsRoslynComponent>
-        <TargetsForTfmSpecificContentInPackage>$(TargetsForTfmSpecificContentInPackage);PackBuildOutputs</TargetsForTfmSpecificContentInPackage>
-        <IncludeBuildOutput>false</IncludeBuildOutput>
-        <IncludeSymbols>false</IncludeSymbols>
-        <SuppressDependenciesWhenPacking>true</SuppressDependenciesWhenPacking>
-        <DevelopmentDependency>true</DevelopmentDependency>
-    </PropertyGroup>
-
-    <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.2">
-            <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-            <PrivateAssets>all</PrivateAssets>
-        </PackageReference>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.8.0" />
-    </ItemGroup>
-
-    <Target Name="PackBuildOutputs" DependsOnTargets="SatelliteDllsProjectOutputGroup;DebugSymbolsProjectOutputGroup">
-        <ItemGroup>
-            <TfmSpecificPackageFile Include="$(TargetDir)\*.dll" PackagePath="analyzers\dotnet\cs" />
-            <TfmSpecificPackageFile Include="@(SatelliteDllsProjectOutputGroupOutput->'%(FinalOutputPath)')" PackagePath="analyzers\dotnet\cs\%(SatelliteDllsProjectOutputGroupOutput.Culture)\" />
-        </ItemGroup>
-    </Target>
-</Project>

src/UniTask.Analyzer/UniTaskAnalyzer.cs

@@ -1,54 +0,0 @@
-#pragma warning disable RS2008
-
-using Microsoft.CodeAnalysis;
-using Microsoft.CodeAnalysis.Diagnostics;
-using Microsoft.CodeAnalysis.Operations;
-using System.Collections.Immutable;
-using System.Threading;
-
-namespace UniTask.Analyzer
-{
-    [DiagnosticAnalyzer(LanguageNames.CSharp)]
-    public class UniTaskAnalyzer : DiagnosticAnalyzer
-    {
-        private static readonly DiagnosticDescriptor Rule = new DiagnosticDescriptor(
-            id: "UNITASK001",
-            title: "UniTaskAnalyzer001: Must pass CancellationToken",
-            messageFormat: "Must pass CancellationToken",
-            category: "Usage",
-            defaultSeverity: DiagnosticSeverity.Error,
-            isEnabledByDefault: true,
-            description: "Pass CancellationToken or CancellationToken.None.");
-
-        public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics { get { return ImmutableArray.Create(Rule); } }
-
-        public override void Initialize(AnalysisContext context)
-        {
-            context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None);
-            context.EnableConcurrentExecution();
-
-            context.RegisterOperationAction(AnalyzeOperation, OperationKind.Invocation);
-        }
-
-        private static void AnalyzeOperation(OperationAnalysisContext context)
-        {
-            var token = context.Compilation.GetTypeByMetadataName(typeof(CancellationToken).FullName);
-            if (token == null) return;
-
-            if (context.Operation is IInvocationOperation invocation)
-            {
-                foreach (var arg in invocation.Arguments)
-                {
-                    if (arg.ArgumentKind == ArgumentKind.DefaultValue)
-                    {
-                        if (SymbolEqualityComparer.Default.Equals(arg.Parameter.Type, token))
-                        {
-                            var diagnostic = Diagnostic.Create(Rule, arg.Syntax.GetLocation());
-                            context.ReportDiagnostic(diagnostic);
-                        }
-                    }
-                }
-            }
-        }
-    }
-}

src/UniTask.NetCore/NetCore/AsyncEnumerableExtensions.cs

@@ -1,101 +0,0 @@
-#if !NETSTANDARD2_0
-
-#pragma warning disable 0649
-
-using System;
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
-using System.Threading.Tasks.Sources;
-
-namespace Cysharp.Threading.Tasks
-{
-    public static class AsyncEnumerableExtensions
-    {
-        public static IUniTaskAsyncEnumerable<T> AsUniTaskAsyncEnumerable<T>(this IAsyncEnumerable<T> source)
-        {
-            return new AsyncEnumerableToUniTaskAsyncEnumerable<T>(source);
-        }
-
-        public static IAsyncEnumerable<T> AsAsyncEnumerable<T>(this IUniTaskAsyncEnumerable<T> source)
-        {
-            return new UniTaskAsyncEnumerableToAsyncEnumerable<T>(source);
-        }
-
-        sealed class AsyncEnumerableToUniTaskAsyncEnumerable<T> : IUniTaskAsyncEnumerable<T>
-        {
-            readonly IAsyncEnumerable<T> source;
-
-            public AsyncEnumerableToUniTaskAsyncEnumerable(IAsyncEnumerable<T> source)
-            {
-                this.source = source;
-            }
-
-            public IUniTaskAsyncEnumerator<T> GetAsyncEnumerator(CancellationToken cancellationToken = default)
-            {
-                return new Enumerator(source.GetAsyncEnumerator(cancellationToken));
-            }
-
-            sealed class Enumerator : IUniTaskAsyncEnumerator<T>
-            {
-                readonly IAsyncEnumerator<T> enumerator;
-
-                public Enumerator(IAsyncEnumerator<T> enumerator)
-                {
-                    this.enumerator = enumerator;
-                }
-
-                public T Current => enumerator.Current;
-
-                public async UniTask DisposeAsync()
-                {
-                    await enumerator.DisposeAsync();
-                }
-
-                public async UniTask<bool> MoveNextAsync()
-                {
-                    return await enumerator.MoveNextAsync();
-                }
-            }
-        }
-
-        sealed class UniTaskAsyncEnumerableToAsyncEnumerable<T> : IAsyncEnumerable<T>
-        {
-            readonly IUniTaskAsyncEnumerable<T> source;
-
-            public UniTaskAsyncEnumerableToAsyncEnumerable(IUniTaskAsyncEnumerable<T> source)
-            {
-                this.source = source;
-            }
-
-            public IAsyncEnumerator<T> GetAsyncEnumerator(CancellationToken cancellationToken = default)
-            {
-                return new Enumerator(source.GetAsyncEnumerator(cancellationToken));
-            }
-
-            sealed class Enumerator : IAsyncEnumerator<T>
-            {
-                readonly IUniTaskAsyncEnumerator<T> enumerator;
-
-                public Enumerator(IUniTaskAsyncEnumerator<T> enumerator)
-                {
-                    this.enumerator = enumerator;
-                }
-
-                public T Current => enumerator.Current;
-
-                public ValueTask DisposeAsync()
-                {
-                    return enumerator.DisposeAsync();
-                }
-
-                public ValueTask<bool> MoveNextAsync()
-                {
-                    return enumerator.MoveNextAsync();
-                }
-            }
-        }
-    }
-}
-
-#endif

src/UniTask.NetCore/NetCore/UniTask.AsValueTask.cs

@@ -1,11 +1,5 @@
 #pragma warning disable 0649
 
-#if UNITASK_NETCORE || UNITY_2022_3_OR_NEWER
-#define SUPPORT_VALUETASK
-#endif
-
-#if SUPPORT_VALUETASK
-
 using System;
 using System.Threading.Tasks;
 using System.Threading.Tasks.Sources;
@@ -16,7 +10,7 @@ namespace Cysharp.Threading.Tasks
     {
         public static ValueTask AsValueTask(this in UniTask task)
         {
-#if (UNITASK_NETCORE && NETSTANDARD2_0)
+#if NETSTANDARD2_0
             return new ValueTask(new UniTaskValueTaskSource(task), 0);
 #else
             return task;
@@ -25,24 +19,25 @@ namespace Cysharp.Threading.Tasks
 
         public static ValueTask<T> AsValueTask<T>(this in UniTask<T> task)
         {
-#if (UNITASK_NETCORE && NETSTANDARD2_0)
+#if NETSTANDARD2_0
             return new ValueTask<T>(new UniTaskValueTaskSource<T>(task), 0);
 #else
             return task;
 #endif
         }
 
-        public static async UniTask<T> AsUniTask<T>(this ValueTask<T> task)
+        public static UniTask<T> AsUniTask<T>(this ValueTask<T> task, bool useCurrentSynchronizationContext = true)
         {
-            return await task;
+            // NOTE: get _obj and _token directly for low overhead conversion but not yet implemented.
+            return task.AsTask().AsUniTask(useCurrentSynchronizationContext);
         }
 
-        public static async UniTask AsUniTask(this ValueTask task)
+        public static UniTask AsUniTask(this ValueTask task, bool useCurrentSynchronizationContext = true)
         {
-            await task;
+            return task.AsTask().AsUniTask(useCurrentSynchronizationContext);
         }
 
-#if (UNITASK_NETCORE && NETSTANDARD2_0)
+#if NETSTANDARD2_0
 
         class UniTaskValueTaskSource : IValueTaskSource
         {
@@ -101,4 +96,3 @@ namespace Cysharp.Threading.Tasks
 #endif
     }
 }
-#endif

src/UniTask.NetCore/NetCore/UniTask.Yield.cs

@@ -62,8 +62,7 @@ namespace Cysharp.Threading.Tasks
             sealed class ThreadPoolWorkItem : IThreadPoolWorkItem, ITaskPoolNode<ThreadPoolWorkItem>
             {
                 static TaskPool<ThreadPoolWorkItem> pool;
-                ThreadPoolWorkItem nextNode;
+                public ThreadPoolWorkItem NextNode { get; set; }
-                public ref ThreadPoolWorkItem NextNode => ref nextNode;
 
                 static ThreadPoolWorkItem()
                 {

src/UniTask.NetCore/UniTask.NetCore.csproj

@@ -1,43 +1,58 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-	<PropertyGroup>
+    <PropertyGroup>
-		<TargetFrameworks>net6.0;net7.0;netstandard2.1;netstandard2.0</TargetFrameworks>
+        <TargetFrameworks>netcoreapp3.1;netstandard2.1;netstandard2.0</TargetFrameworks>
-		<AssemblyName>UniTask</AssemblyName>
+        <AssemblyName>UniTask</AssemblyName>
-		<LangVersion>8.0</LangVersion>
+        <LangVersion>8.0</LangVersion>
-		<RootNamespace>Cysharp.Threading.Tasks</RootNamespace>
+        <RootNamespace>Cysharp.Threading.Tasks</RootNamespace>
-		<DefineConstants>UNITASK_NETCORE</DefineConstants>
-		<GenerateDocumentationFile>true</GenerateDocumentationFile>
-		<NoWarn>$(NoWarn);CS1591</NoWarn>
 
-		<!-- NuGet Packaging -->
+        <!-- NuGet Packaging -->
-		<Id>UniTask</Id>
+        <Id>UniTask</Id>
-		<PackageVersion>$(Version)</PackageVersion>
+        <PackageVersion>$(Version)</PackageVersion>
-		<Company>Cysharp</Company>
+        <Company>Cysharp</Company>
-		<Authors>Cysharp</Authors>
+        <Authors>Cysharp</Authors>
-		<Copyright>© Cysharp, Inc.</Copyright>
+        <Copyright>© Cysharp, Inc.</Copyright>
-		<PackageTags>task;async</PackageTags>
+        <PackageTags>task;async</PackageTags>
-		<Description>Provides an efficient async/await integration to Unity and .NET Core.</Description>
+        <Description>Provides an efficient async/await integration to Unity and .NET Core.</Description>
-		<PackageProjectUrl>https://github.com/Cysharp/UniTask</PackageProjectUrl>
+        <PackageProjectUrl>https://github.com/Cysharp/UniTask</PackageProjectUrl>
-		<RepositoryUrl>$(PackageProjectUrl)</RepositoryUrl>
+        <RepositoryUrl>$(PackageProjectUrl)</RepositoryUrl>
-		<RepositoryType>git</RepositoryType>
+        <RepositoryType>git</RepositoryType>
-		<PackageLicenseExpression>MIT</PackageLicenseExpression>
+        <PackageLicenseExpression>MIT</PackageLicenseExpression>
-		<PackageIcon>Icon.png</PackageIcon>
+        <PackageIcon>Icon.png</PackageIcon>
-		<SignAssembly>true</SignAssembly>
+    </PropertyGroup>
-		<AssemblyOriginatorKeyFile>opensource.snk</AssemblyOriginatorKeyFile>
-		<IsPackable>true</IsPackable>
-	</PropertyGroup>
 
-	<ItemGroup>
+    <ItemGroup>
-		<None Include="Icon.png" Pack="true" PackagePath="/" />
+        <None Include="Icon.png" Pack="true" PackagePath="/" />
-	</ItemGroup>
+    </ItemGroup>
 
-	<ItemGroup>
+    <ItemGroup>
-		<Compile Include="..\UniTask\Assets\Plugins\UniTask\Runtime\**\*.cs" Exclude="&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Editor\*.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Triggers\*.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Linq\UnityExtensions\*.cs;&#xD;&#xA;  &#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\UnityEqualityComparer.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\DiagnosticsExtensions.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\PlayerLoopRunner.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\ContinuationQueue.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\UnityWebRequestExtensions.cs;&#xD;&#xA;  &#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTaskSynchronizationContext.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\CancellationTokenSourceExtensions.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\EnumeratorAsyncExtensions.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\TimeoutController.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\PlayerLoopHelper.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\PlayerLoopTimer.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Delay.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Run.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Bridge.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.WaitUntil.cs;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UnityAsyncExtensions.*;&#xD;&#xA;..\UniTask\Assets\Plugins\UniTask\Runtime\UnityBindingExtensions.cs;&#xD;&#xA;" />
+        <Compile Include="..\UniTask\Assets\Plugins\UniTask\Runtime\**\*.cs"
-		<Compile Remove="..\UniTask\Assets\Plugins\UniTask\Runtime\_InternalVisibleTo.cs" />
+                 Exclude="
-	</ItemGroup>
+..\UniTask\Assets\Plugins\UniTask\Editor\*.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\Triggers\*.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\Linq\UnityExtensions\*.cs;
+  
+..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\UnityEqualityComparer.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\DiagnosticsExtensions.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\PlayerLoopRunner.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\Internal\ContinuationQueue.cs;
+  
+..\UniTask\Assets\Plugins\UniTask\Runtime\CancellationTokenSourceExtensions.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\EnumeratorAsyncExtensions.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\PlayerLoopHelper.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Delay.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Run.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.Bridge.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\UniTask.WaitUntil.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\UnityAsyncExtensions.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\UnityAsyncExtensions.uGUI.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\UnityAsyncExtensions.MonoBehaviour.cs;
+..\UniTask\Assets\Plugins\UniTask\Runtime\UnityBindingExtensions.cs;
+" />
+    </ItemGroup>
 
-	<ItemGroup>
+    <ItemGroup>
-		<PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
+        <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
-	</ItemGroup>
+    </ItemGroup>
 
 </Project>

src/UniTask.NetCoreSandbox/AllocationCheck.cs

@@ -0,0 +1,258 @@
+using BenchmarkDotNet.Attributes;
+using System.Linq;
+using BenchmarkDotNet.Configs;
+using BenchmarkDotNet.Diagnosers;
+using BenchmarkDotNet.Exporters;
+using BenchmarkDotNet.Jobs;
+using BenchmarkDotNet.Running;
+using Cysharp.Threading.Tasks;
+using PooledAwait;
+using System;
+using System.Runtime.ExceptionServices;
+using System.Threading.Tasks;
+using System.Threading;
+using System.Runtime.CompilerServices;
+using Cysharp.Threading.Tasks.CompilerServices;
+using System.Collections.Concurrent;
+
+[Config(typeof(BenchmarkConfig))]
+public class AllocationCheck
+{
+    // note: all the benchmarks use Task/Task<T> for the public API, because BenchmarkDotNet
+    // doesn't work reliably with more exotic task-types (even just ValueTask fails); instead,
+    // we'll obscure the cost of the outer awaitable by doing a relatively large number of
+    // iterations, so that we're only really measuring the inner loop
+    private const int InnerOps = 1000;
+
+    [Benchmark(OperationsPerInvoke = InnerOps)]
+    public async Task ViaUniTask()
+    {
+        for (int i = 0; i < InnerOps; i++)
+        {
+            var a = Core();
+            var b = Core();
+            var c = Core();
+            await a;
+            await b;
+            await c;
+        }
+
+        static async UniTask Core()
+        {
+            await new TestAwaiter(false, UniTaskStatus.Succeeded);
+            await new TestAwaiter(false, UniTaskStatus.Succeeded);
+            await new TestAwaiter(false, UniTaskStatus.Succeeded);
+        }
+    }
+
+    [Benchmark(OperationsPerInvoke = InnerOps)]
+    public async Task<int> ViaUniTaskT()
+    {
+        var sum = 0;
+        for (int i = 0; i < InnerOps; i++)
+        {
+            var a = Core();
+            var b = Core();
+            var c = Core();
+            sum += await a;
+            sum += await b;
+            sum += await c;
+        }
+        return sum;
+
+        static async UniTask<int> Core()
+        {
+            var a = await new TestAwaiter<int>(false, UniTaskStatus.Succeeded, 10);
+            var b = await new TestAwaiter<int>(false, UniTaskStatus.Succeeded, 10);
+            var c = await new TestAwaiter<int>(false, UniTaskStatus.Succeeded, 10);
+            return 10;
+        }
+    }
+
+    //[Benchmark(OperationsPerInvoke = InnerOps)]
+    //[Benchmark]
+    public void ViaUniTaskVoid()
+    {
+        for (int i = 0; i < InnerOps; i++)
+        {
+            Core().Forget();
+            Core().Forget();
+            Core().Forget();
+        }
+
+        static async UniTaskVoid Core()
+        {
+            await new TestAwaiter(false, UniTaskStatus.Succeeded);
+            await new TestAwaiter(false, UniTaskStatus.Succeeded);
+            await new TestAwaiter(false, UniTaskStatus.Succeeded);
+        }
+    }
+
+    struct Foo : IAsyncStateMachine
+    {
+        public AsyncUniTaskVoidMethodBuilder builder;
+        public TestAwaiter awaiter;
+        public TestAwaiter awaiterawaiter;
+
+        public int state;
+
+        public void MoveNext()
+        {
+            switch (state)
+            {
+                case -1:
+                    awaiterawaiter = awaiter.GetAwaiter();
+                    if (awaiterawaiter.IsCompleted)
+                    {
+                        goto case 0;
+                    }
+                    else
+                    {
+                        state = 0;
+                        builder.AwaitUnsafeOnCompleted(ref awaiterawaiter, ref this);
+                        return;
+                    }
+
+                case 0:
+                default:
+                    goto END;
+            }
+
+            END:
+            builder.SetResult();
+        }
+
+        public void SetStateMachine(IAsyncStateMachine stateMachine)
+        {
+
+        }
+    }
+}
+
+public class TaskTestException : Exception
+{
+
+}
+
+public struct TestAwaiter : ICriticalNotifyCompletion
+{
+    readonly UniTaskStatus status;
+    readonly bool isCompleted;
+
+    public TestAwaiter(bool isCompleted, UniTaskStatus status)
+    {
+        this.isCompleted = isCompleted;
+        this.status = status;
+    }
+
+    public TestAwaiter GetAwaiter() => this;
+
+    public bool IsCompleted => isCompleted;
+
+    public void GetResult()
+    {
+        switch (status)
+        {
+            case UniTaskStatus.Faulted:
+                throw new TaskTestException();
+            case UniTaskStatus.Canceled:
+                throw new OperationCanceledException();
+            case UniTaskStatus.Pending:
+            case UniTaskStatus.Succeeded:
+            default:
+                break;
+        }
+    }
+
+    public void OnCompleted(Action continuation)
+    {
+        ThreadPool.UnsafeQueueUserWorkItem(ThreadPoolWorkItem.Create(continuation), false);
+    }
+
+    public void UnsafeOnCompleted(Action continuation)
+    {
+        ThreadPool.UnsafeQueueUserWorkItem(ThreadPoolWorkItem.Create(continuation), false);
+    }
+
+
+}
+
+public struct TestAwaiter<T> : ICriticalNotifyCompletion
+{
+    readonly UniTaskStatus status;
+    readonly bool isCompleted;
+    readonly T value;
+
+    public TestAwaiter(bool isCompleted, UniTaskStatus status, T value)
+    {
+        this.isCompleted = isCompleted;
+        this.status = status;
+        this.value = value;
+    }
+
+    public TestAwaiter<T> GetAwaiter() => this;
+
+    public bool IsCompleted => isCompleted;
+
+    public T GetResult()
+    {
+        switch (status)
+        {
+            case UniTaskStatus.Faulted:
+                throw new TaskTestException();
+            case UniTaskStatus.Canceled:
+                throw new OperationCanceledException();
+            case UniTaskStatus.Pending:
+            case UniTaskStatus.Succeeded:
+            default:
+                return value;
+        }
+    }
+
+    public void OnCompleted(Action continuation)
+    {
+        ThreadPool.UnsafeQueueUserWorkItem(ThreadPoolWorkItem.Create(continuation), false);
+    }
+
+    public void UnsafeOnCompleted(Action continuation)
+    {
+        ThreadPool.UnsafeQueueUserWorkItem(ThreadPoolWorkItem.Create(continuation), false);
+    }
+}
+
+public sealed class ThreadPoolWorkItem : IThreadPoolWorkItem
+{
+    public static readonly ConcurrentQueue<ThreadPoolWorkItem> pool = new ConcurrentQueue<ThreadPoolWorkItem>();
+
+    public static void CreatePoolItems(int count)
+    {
+        for (int i = 0; i < count; i++)
+        {
+            pool.Enqueue(new ThreadPoolWorkItem());
+        }
+    }
+
+    Action continuation;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static ThreadPoolWorkItem Create(Action continuation)
+    {
+        if (!pool.TryDequeue(out var item))
+        {
+            item = new ThreadPoolWorkItem();
+        }
+
+        item.continuation = continuation;
+        return item;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public void Execute()
+    {
+        var call = continuation;
+        continuation = null;
+        pool.Enqueue(this);
+
+        call.Invoke();
+    }
+}

src/UniTask.NetCoreSandbox/Benchmark.cs

@@ -0,0 +1,283 @@
+using BenchmarkDotNet.Attributes;
+using System.Linq;
+using BenchmarkDotNet.Configs;
+using BenchmarkDotNet.Diagnosers;
+using BenchmarkDotNet.Exporters;
+using BenchmarkDotNet.Jobs;
+using BenchmarkDotNet.Running;
+using Cysharp.Threading.Tasks;
+using PooledAwait;
+using System;
+using System.Runtime.ExceptionServices;
+using System.Threading.Tasks;
+using System.Threading;
+using System.Runtime.CompilerServices;
+using Cysharp.Threading.Tasks.CompilerServices;
+
+//class Program
+//{
+//    static void Main(string[] args)
+//    {
+//        var switcher = new BenchmarkSwitcher(new[]
+//        {
+//            typeof(StandardBenchmark)
+//        });
+
+//#if DEBUG
+//        var b = new StandardBenchmark();
+
+//#else
+//        switcher.Run(args);
+//#endif
+//    }
+//}
+
+public class BenchmarkConfig : ManualConfig
+{
+    public BenchmarkConfig()
+    {
+        AddDiagnoser(MemoryDiagnoser.Default);
+        AddJob(Job.ShortRun.WithLaunchCount(1).WithIterationCount(1).WithWarmupCount(1)/*.RunOncePerIteration()*/);
+    }
+}
+
+// borrowed from PooledAwait
+
+[Config(typeof(BenchmarkConfig))]
+[GroupBenchmarksBy(BenchmarkLogicalGroupRule.ByCategory)]
+[CategoriesColumn]
+public class ComparisonBenchmarks
+{
+    // note: all the benchmarks use Task/Task<T> for the public API, because BenchmarkDotNet
+    // doesn't work reliably with more exotic task-types (even just ValueTask fails); instead,
+    // we'll obscure the cost of the outer awaitable by doing a relatively large number of
+    // iterations, so that we're only really measuring the inner loop
+    private const int InnerOps = 1000;
+
+    public bool ConfigureAwait { get; set; } = false;
+
+    [Benchmark(OperationsPerInvoke = InnerOps, Description = ".NET")]
+    [BenchmarkCategory("Task<T>")]
+    public async Task<int> ViaTaskT()
+    {
+        int sum = 0;
+        for (int i = 0; i < InnerOps; i++)
+            sum += await Inner(1, 2).ConfigureAwait(ConfigureAwait);
+        return sum;
+
+        static async Task<int> Inner(int x, int y)
+        {
+            int i = x;
+            await Task.Yield();
+            i *= y;
+            await Task.Yield();
+            return 5 * i;
+        }
+    }
+
+    [Benchmark(OperationsPerInvoke = InnerOps, Description = ".NET")]
+    [BenchmarkCategory("Task")]
+    public async Task ViaTask()
+    {
+        for (int i = 0; i < InnerOps; i++)
+            await Inner().ConfigureAwait(ConfigureAwait);
+
+        static async Task Inner()
+        {
+            await Task.Yield();
+            await Task.Yield();
+        }
+    }
+
+    [Benchmark(OperationsPerInvoke = InnerOps, Description = ".NET")]
+    [BenchmarkCategory("ValueTask<T>")]
+    public async Task<int> ViaValueTaskT()
+    {
+        int sum = 0;
+        for (int i = 0; i < InnerOps; i++)
+            sum += await Inner(1, 2).ConfigureAwait(ConfigureAwait);
+        return sum;
+
+        static async ValueTask<int> Inner(int x, int y)
+        {
+            int i = x;
+            await Task.Yield();
+            i *= y;
+            await Task.Yield();
+            return 5 * i;
+        }
+    }
+
+    [Benchmark(OperationsPerInvoke = InnerOps, Description = ".NET")]
+    [BenchmarkCategory("ValueTask")]
+    public async Task ViaValueTask()
+    {
+        for (int i = 0; i < InnerOps; i++)
+            await Inner().ConfigureAwait(ConfigureAwait);
+
+        static async ValueTask Inner()
+        {
+            await Task.Yield();
+            await Task.Yield();
+        }
+    }
+
+    [Benchmark(OperationsPerInvoke = InnerOps, Description = "Pooled")]
+    [BenchmarkCategory("ValueTask<T>")]
+    public async Task<int> ViaPooledValueTaskT()
+    {
+        int sum = 0;
+        for (int i = 0; i < InnerOps; i++)
+            sum += await Inner(1, 2).ConfigureAwait(ConfigureAwait);
+        return sum;
+
+        static async PooledValueTask<int> Inner(int x, int y)
+        {
+            int i = x;
+            await Task.Yield();
+            i *= y;
+            await Task.Yield();
+            return 5 * i;
+        }
+    }
+
+    [Benchmark(OperationsPerInvoke = InnerOps, Description = "Pooled")]
+    [BenchmarkCategory("ValueTask")]
+    public async Task ViaPooledValueTask()
+    {
+        for (int i = 0; i < InnerOps; i++)
+            await Inner().ConfigureAwait(ConfigureAwait);
+
+        static async PooledValueTask Inner()
+        {
+            await Task.Yield();
+            await Task.Yield();
+        }
+    }
+
+    [Benchmark(OperationsPerInvoke = InnerOps, Description = "Pooled")]
+    [BenchmarkCategory("Task<T>")]
+    public async Task<int> ViaPooledTaskT()
+    {
+        int sum = 0;
+        for (int i = 0; i < InnerOps; i++)
+            sum += await Inner(1, 2).ConfigureAwait(ConfigureAwait);
+        return sum;
+
+        static async PooledTask<int> Inner(int x, int y)
+        {
+            int i = x;
+            await Task.Yield();
+            i *= y;
+            await Task.Yield();
+            return 5 * i;
+        }
+    }
+
+    [Benchmark(OperationsPerInvoke = InnerOps, Description = "Pooled")]
+    [BenchmarkCategory("Task")]
+    public async Task ViaPooledTask()
+    {
+        for (int i = 0; i < InnerOps; i++)
+            await Inner().ConfigureAwait(ConfigureAwait);
+
+        static async PooledTask Inner()
+        {
+            await Task.Yield();
+            await Task.Yield();
+        }
+    }
+
+    // ---
+
+    //[Benchmark(OperationsPerInvoke = InnerOps, Description = "UniTaskVoid")]
+    //[BenchmarkCategory("UniTask")]
+    //public async Task ViaUniTaskVoid()
+    //{
+    //    for (int i = 0; i < InnerOps; i++)
+    //    {
+    //        await Inner();
+    //    }
+
+    //    static async UniTaskVoid Inner()
+    //    {
+    //        await UniTask.Yield();
+    //        await UniTask.Yield();
+    //    }
+    //}
+
+    [Benchmark(OperationsPerInvoke = InnerOps, Description = "UniTask")]
+    [BenchmarkCategory("UniTask")]
+    public async Task ViaUniTask()
+    {
+        for (int i = 0; i < InnerOps; i++)
+        {
+            await Inner();
+        }
+
+        static async UniTask Inner()
+        {
+            await UniTask.Yield();
+            await UniTask.Yield();
+        }
+    }
+
+    [Benchmark(OperationsPerInvoke = InnerOps, Description = "UniTaskT")]
+    [BenchmarkCategory("UniTask")]
+    public async Task<int> ViaUniTaskT()
+    {
+        var sum = 0;
+        for (int i = 0; i < InnerOps; i++)
+        {
+            sum += await Inner(1, 2);
+        }
+        return sum;
+
+        static async UniTask<int> Inner(int x, int y)
+        {
+            int i = x;
+            await UniTask.Yield();
+            i *= y;
+            await UniTask.Yield();
+            return 5 * i;
+        }
+    }
+}
+
+public struct MyAwaiter : ICriticalNotifyCompletion
+{
+    public MyAwaiter GetAwaiter() => this;
+
+    public bool IsCompleted => false;
+
+    public void GetResult()
+    {
+    }
+
+    public void OnCompleted(Action continuation)
+    {
+        continuation();
+    }
+
+    public void UnsafeOnCompleted(Action continuation)
+    {
+        continuation();
+    }
+}
+
+public struct MyTestStateMachine : IAsyncStateMachine
+{
+    public void MoveNext()
+    {
+        //throw new NotImplementedException();
+
+
+
+
+    }
+
+    public void SetStateMachine(IAsyncStateMachine stateMachine)
+    {
+        //throw new NotImplementedException();
+    }
+}

src/UniTask.NetCoreSandbox/Program.cs

@@ -1,6 +1,4 @@
-#pragma warning disable CS1998
+using Cysharp.Threading.Tasks;
-
-using Cysharp.Threading.Tasks;
 
 using System.Linq;
 using System;
@@ -17,34 +15,509 @@ using System.Reactive.Concurrency;
 
 namespace NetCoreSandbox
 {
-    public class Program
+    public class MySyncContext : SynchronizationContext
     {
-        static async Task Main(string[] args)
+        public MySyncContext()
         {
-            var cts = new CancellationTokenSource();
-
-
-            // OK.
-            await FooAsync(10, cts.Token);
-
-            // NG(Compiler Error)
-            // await FooAsync(10);
-
-
-
-            
-
-
-
-
-
-
         }
 
-        static async UniTask FooAsync(int x, CancellationToken cancellationToken = default)
+        public override void Post(SendOrPostCallback d, object state)
         {
-            await UniTask.Yield();
+            Console.WriteLine("Called SyncContext Post!");
+            base.Post(d, state);
         }
     }
 
+    public class Text
+    {
+
+        public string text { get; set; }
+    }
+
+    public class ZeroAllocAsyncAwaitInDotNetCore
+    {
+        public ValueTask<int> NanikaAsync(int x, int y)
+        {
+            return Core(this, x, y);
+
+            static async UniTask<int> Core(ZeroAllocAsyncAwaitInDotNetCore self, int x, int y)
+            {
+                // nanika suru...
+                await Task.Delay(TimeSpan.FromSeconds(x + y));
+
+                return 10;
+            }
+        }
+    }
+
+
+    public class TaskTestException : Exception
+    {
+
+    }
+
+
+    public struct TestAwaiter : ICriticalNotifyCompletion
+    {
+        readonly UniTaskStatus status;
+        readonly bool isCompleted;
+
+        public TestAwaiter(bool isCompleted, UniTaskStatus status)
+        {
+            this.isCompleted = isCompleted;
+            this.status = status;
+        }
+
+        public TestAwaiter GetAwaiter() => this;
+
+        public bool IsCompleted => isCompleted;
+
+        public void GetResult()
+        {
+            switch (status)
+            {
+                case UniTaskStatus.Faulted:
+                    throw new TaskTestException();
+                case UniTaskStatus.Canceled:
+                    throw new OperationCanceledException();
+                case UniTaskStatus.Pending:
+                case UniTaskStatus.Succeeded:
+                default:
+                    break;
+            }
+        }
+
+        public void OnCompleted(Action continuation)
+        {
+            ThreadPool.QueueUserWorkItem(_ => continuation(), null);
+        }
+
+        public void UnsafeOnCompleted(Action continuation)
+        {
+            ThreadPool.UnsafeQueueUserWorkItem(_ => continuation(), null);
+        }
+    }
+    public struct TestAwaiter<T> : ICriticalNotifyCompletion
+    {
+        readonly UniTaskStatus status;
+        readonly bool isCompleted;
+        readonly T value;
+
+        public TestAwaiter(bool isCompleted, UniTaskStatus status, T value)
+        {
+            this.isCompleted = isCompleted;
+            this.status = status;
+            this.value = value;
+        }
+
+        public TestAwaiter<T> GetAwaiter() => this;
+
+        public bool IsCompleted => isCompleted;
+
+        public T GetResult()
+        {
+            switch (status)
+            {
+                case UniTaskStatus.Faulted:
+                    throw new TaskTestException();
+                case UniTaskStatus.Canceled:
+                    throw new OperationCanceledException();
+                case UniTaskStatus.Pending:
+                case UniTaskStatus.Succeeded:
+                default:
+                    return value;
+            }
+        }
+
+        public void OnCompleted(Action continuation)
+        {
+            ThreadPool.QueueUserWorkItem(_ => continuation(), null);
+        }
+
+        public void UnsafeOnCompleted(Action continuation)
+        {
+            ThreadPool.UnsafeQueueUserWorkItem(_ => continuation(), null);
+        }
+    }
+
+
+    public static partial class UnityUIComponentExtensions
+    {
+        public static void BindTo(this IUniTaskAsyncEnumerable<string> source, Text text)
+        {
+            AAAACORECORE(source, text).Forget();
+
+            async UniTaskVoid AAAACORECORE(IUniTaskAsyncEnumerable<string> source2, Text text2)
+            {
+                var e = source2.GetAsyncEnumerator();
+                try
+                {
+                    while (await e.MoveNextAsync())
+                    {
+                        text2.text = e.Current;
+                        // action(e.Current);
+                    }
+                }
+                finally
+                {
+                    if (e != null)
+                    {
+                        await e.DisposeAsync();
+                    }
+                }
+            }
+        }
+
+        //public static IDisposable SubscribeToText<T>(this IObservable<T> source, Text text)
+        //{
+        //    return source.SubscribeWithState(text, (x, t) => t.text = x.ToString());
+        //}
+
+        //public static IDisposable SubscribeToText<T>(this IObservable<T> source, Text text, Func<T, string> selector)
+        //{
+        //    return source.SubscribeWithState2(text, selector, (x, t, s) => t.text = s(x));
+        //}
+
+        //public static IDisposable SubscribeToInteractable(this IObservable<bool> source, Selectable selectable)
+        //{
+        //    return source.SubscribeWithState(selectable, (x, s) => s.interactable = x);
+        //}
+    }
+
+    class Program
+    {
+        static string FlattenGenArgs(Type type)
+        {
+            if (type.IsGenericType)
+            {
+                var t = string.Join(", ", type.GetGenericArguments().Select(x => FlattenGenArgs(x)));
+                return Regex.Replace(type.Name, "`.+", "") + "<" + t + ">";
+            }
+            //x.ReturnType.GetGenericArguments()
+            else
+            {
+                return type.Name;
+            }
+        }
+
+        static async IAsyncEnumerable<int> FooAsync([EnumeratorCancellation]CancellationToken cancellationToken = default)
+        {
+            yield return 1;
+            await Task.Delay(10, cancellationToken);
+        }
+
+        public class MyDisposable : IDisposable
+        {
+            public void Dispose()
+            {
+
+            }
+        }
+
+        static void Test()
+        {
+            var disp = new MyDisposable();
+
+            using var _ = new MyDisposable();
+
+            Console.WriteLine("tako");
+        }
+
+
+        static async UniTask FooBarAsync()
+        {
+            await using (UniTask.ReturnToCurrentSynchronizationContext())
+            {
+                await UniTask.SwitchToThreadPool();
+
+
+
+
+            }
+        }
+
+
+
+
+        static async UniTask Aaa()
+        {
+            await FooBarAsync();
+
+            Console.WriteLine("FooBarAsync End");
+        }
+
+        static async UniTask WhereSelect()
+        {
+            await foreach (var item in UniTaskAsyncEnumerable.Range(1, 10)
+                .SelectAwait(async x =>
+                {
+                    await UniTask.Yield();
+                    return x;
+                })
+                .Where(x => x % 2 == 0))
+            {
+                Console.WriteLine(item);
+            }
+        }
+
+
+        static async Task Main(string[] args)
+        {
+#if !DEBUG
+         
+            
+
+
+            //await new AllocationCheck().ViaUniTaskVoid();
+            //Console.ReadLine();
+            BenchmarkDotNet.Running.BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args);
+
+            //await new ComparisonBenchmarks().ViaUniTaskT();
+            return;
+#endif
+            // await new AllocationCheck().ViaUniTaskVoid();
+
+            // AsyncTest().Forge
+
+            Console.WriteLine("A?");
+            var a = await new ZeroAllocAsyncAwaitInDotNetCore().NanikaAsync(1, 2);
+            Console.WriteLine("RET:" + a);
+            await WhereSelect();
+
+            SynchronizationContext.SetSynchronizationContext(new MySyncContext());
+
+            await Aaa();
+
+
+
+
+            //AsyncTest().Forget();
+
+            // AsyncTest().Forget();
+
+            ThreadPool.SetMinThreads(100, 100);
+
+            //List<UniTask<int>> list = new List<UniTask<int>>();
+            for (int i = 0; i < short.MaxValue; i++)
+            {
+                ////    list.Add(AsyncTest());
+                await YieldCore();
+            }
+            //await UniTask.WhenAll(list);
+
+            //Console.WriteLine("TOGO");
+
+            //var a = await AsyncTest();
+            //var b = AsyncTest();
+            //var c = AsyncTest();
+            await YieldCore();
+
+            //await b;
+            //await c;
+
+
+            //foreach (var item in Cysharp.Threading.Tasks.Internal.TaskPool.GetCacheSizeInfo())
+            //{
+            //    Console.WriteLine(item);
+            //}
+
+            Console.ReadLine();
+        }
+
+        static async UniTask YieldCore()
+        {
+            await UniTask.Yield();
+        }
+
+#pragma warning disable CS1998
+
+
+        static async UniTask<int> AsyncTest()
+        {
+            // empty 
+            await new TestAwaiter(false, UniTaskStatus.Succeeded);
+            await new TestAwaiter(true, UniTaskStatus.Succeeded);
+            await new TestAwaiter(false, UniTaskStatus.Succeeded);
+            return 10;
+        }
+
+
+
+#pragma warning restore CS1998
+
+        void Foo()
+        {
+
+            // AsyncEnumerable.Range(1,10).Do(
+
+            // AsyncEnumerable.t
+
+            var sb = new StringBuilder();
+            sb.AppendLine(@"using System;
+using System.Threading;
+
+namespace Cysharp.Threading.Tasks.Linq
+{
+");
+
+
+
+            var chako = typeof(AsyncEnumerable).GetMethods()
+                .OrderBy(x => x.Name)
+                .Select(x =>
+                {
+                    var ret = FlattenGenArgs(x.ReturnType);
+
+
+                    var generics = string.Join(", ", x.GetGenericArguments().Select(x => x.Name));
+
+                    if (x.GetParameters().Length == 0) return "";
+
+                    var self = x.GetParameters().First();
+                    if (x.GetCustomAttributes(typeof(ExtensionAttribute), true).Length == 0)
+                    {
+                        return "";
+                    }
+
+                    var arg1Type = FlattenGenArgs(x.GetParameters().First().ParameterType);
+
+                    var others = string.Join(", ", x.GetParameters().Skip(1).Select(y => FlattenGenArgs(y.ParameterType) + " " + y.Name));
+
+                    if (!string.IsNullOrEmpty(others))
+                    {
+                        others = ", " + others;
+                    }
+
+                    var template = $"public static {ret} {x.Name}<{generics}>(this {arg1Type} {self.Name}{others})";
+
+
+
+                    return template.Replace("ValueTask", "UniTask").Replace("IAsyncEnumerable", "IUniTaskAsyncEnumerable").Replace("<>", "");
+                })
+                .Where(x => x != "")
+                .Select(x => x + "\r\n{\r\n    throw new NotImplementedException();\r\n}")
+                .ToArray();
+
+            var huga = string.Join("\r\n\r\n", chako);
+
+
+
+
+            foreach (var item in typeof(AsyncEnumerable).GetMethods().Select(x => x.Name).Distinct())
+            {
+                if (item.EndsWith("AwaitAsync") || item.EndsWith("AwaitWithCancellationAsync") || item.EndsWith("WithCancellation"))
+                {
+                    continue;
+                }
+
+                var item2 = item.Replace("Async", "");
+                item2 = item2.Replace("Await", "");
+
+                var format = @"
+    internal sealed class {0}
+    {{
+    }}
+";
+
+                sb.Append(string.Format(format, item2));
+
+            }
+
+            sb.Append("}");
+
+
+            Console.WriteLine(sb.ToString());
+
+
+
+
+        }
+
+
+        public static async IAsyncEnumerable<int> AsyncGen()
+        {
+            await UniTask.SwitchToThreadPool();
+            yield return 10;
+            await UniTask.SwitchToThreadPool();
+            yield return 100;
+        }
+    }
+
+    class MyEnumerable : IEnumerable<int>
+    {
+        public IEnumerator<int> GetEnumerator()
+        {
+            return new MyEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            throw new NotImplementedException();
+        }
+    }
+
+    class MyEnumerator : IEnumerator<int>
+    {
+        public int Current => throw new NotImplementedException();
+
+        object IEnumerator.Current => throw new NotImplementedException();
+
+        public void Dispose()
+        {
+            Console.WriteLine("Called Dispose");
+        }
+
+        public bool MoveNext()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Reset()
+        {
+            throw new NotImplementedException();
+        }
+    }
+
+
+
+    public class MyClass<T>
+    {
+        public CustomAsyncEnumerator<T> GetAsyncEnumerator()
+        {
+            //IAsyncEnumerable
+            return new CustomAsyncEnumerator<T>();
+        }
+    }
+
+
+    public struct CustomAsyncEnumerator<T>
+    {
+        int count;
+
+        public T Current
+        {
+            get
+            {
+                return default;
+            }
+        }
+
+        public UniTask<bool> MoveNextAsync()
+        {
+            if (count++ == 3)
+            {
+                return UniTask.FromResult(false);
+                //return false;
+            }
+            return UniTask.FromResult(true);
+        }
+
+        public UniTask DisposeAsync()
+        {
+            return default;
+        }
+    }
+
+
+
 }

src/UniTask.NetCoreSandbox/QueueCheck.cs

@@ -0,0 +1,396 @@
+using BenchmarkDotNet.Attributes;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Threading;
+
+[Config(typeof(BenchmarkConfig))]
+public class QueueCheck
+{
+    Node node1 = new Node();
+    Node node2 = new Node();
+    Queue<Node> q1 = new Queue<Node>();
+    Stack<Node> s1 = new Stack<Node>();
+    ConcurrentQueue<Node> cq = new ConcurrentQueue<Node>();
+    ConcurrentStack<Node> cs = new ConcurrentStack<Node>();
+    static TaskPool<Node> pool;
+    static TaskPoolEqualNull<Node> poolEqualNull;
+    static TaskPoolClass<Node> poolClass = new TaskPoolClass<Node>();
+    static TaskPoolWithoutSize<Node> poolWithoutSize;
+    static TaskPoolWithoutLock<Node> poolWithoutLock;
+
+    [Benchmark]
+    public void Queue()
+    {
+        q1.Enqueue(node1);
+        q1.Enqueue(node1);
+        q1.TryDequeue(out _);
+        q1.TryDequeue(out _);
+    }
+
+    [Benchmark]
+    public void QueueLock()
+    {
+        lock (q1) { q1.Enqueue(node1); }
+        lock (q1) { q1.Enqueue(node1); }
+        lock (q1) { q1.TryDequeue(out _); }
+        lock (q1) { q1.TryDequeue(out _); }
+    }
+
+    [Benchmark]
+    public void Stack()
+    {
+        s1.Push(node1);
+        s1.Push(node2);
+        s1.TryPop(out _);
+        s1.TryPop(out _);
+    }
+
+    [Benchmark]
+    public void StackLock()
+    {
+        lock (s1) { s1.Push(node1); }
+        lock (s1) { s1.Push(node2); }
+        lock (s1) { s1.TryPop(out _); }
+        lock (s1) { s1.TryPop(out _); }
+    }
+
+    [Benchmark]
+    public void ConcurrentQueue()
+    {
+        cq.Enqueue(node1);
+        cq.Enqueue(node1);
+        cq.TryDequeue(out _);
+        cq.TryDequeue(out _);
+    }
+
+    [Benchmark]
+    public void ConcurrentStack()
+    {
+        cs.Push(node1);
+        cs.Push(node2);
+        cs.TryPop(out _);
+        cs.TryPop(out _);
+    }
+
+    [Benchmark]
+    public void TaskPool()
+    {
+        pool.TryPush(node1);
+        pool.TryPush(node2);
+        pool.TryPop(out _);
+        pool.TryPop(out _);
+    }
+
+    [Benchmark]
+    public void TaskPoolEqualNull()
+    {
+        poolEqualNull.TryPush(node1);
+        poolEqualNull.TryPush(node2);
+        poolEqualNull.TryPop(out _);
+        poolEqualNull.TryPop(out _);
+    }
+
+    [Benchmark]
+    public void TaskPoolClass()
+    {
+        poolClass.TryPush(node1);
+        poolClass.TryPush(node2);
+        poolClass.TryPop(out _);
+        poolClass.TryPop(out _);
+    }
+
+    [Benchmark]
+    public void TaskPoolWithoutSize()
+    {
+        poolWithoutSize.TryPush(node1);
+        poolWithoutSize.TryPush(node2);
+        poolWithoutSize.TryPop(out _);
+        poolWithoutSize.TryPop(out _);
+    }
+
+    [Benchmark]
+    public void TaskPoolWithoutLock()
+    {
+        poolWithoutLock.TryPush(node1);
+        poolWithoutLock.TryPush(node2);
+        poolWithoutLock.TryPop(out _);
+        poolWithoutLock.TryPop(out _);
+    }
+}
+
+public sealed class Node : ITaskPoolNode<Node>
+{
+    public Node NextNode { get; set; }
+}
+
+public interface ITaskPoolNode<T>
+{
+    T NextNode { get; set; }
+}
+
+// mutable struct, don't mark readonly.
+[StructLayout(LayoutKind.Auto)]
+public struct TaskPoolWithoutLock<T>
+    where T : class, ITaskPoolNode<T>
+{
+    int size;
+    T root;
+
+    public int Size => size;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public bool TryPop(out T result)
+    {
+        //if (Interlocked.CompareExchange(ref gate, 1, 0) == 0)
+        {
+            var v = root;
+            if (!(v is null))
+            {
+                root = v.NextNode;
+                v.NextNode = null;
+                size--;
+                result = v;
+                //      Volatile.Write(ref gate, 0);
+                return true;
+            }
+
+            //Volatile.Write(ref gate, 0);
+        }
+        result = default;
+        return false;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public bool TryPush(T item)
+    {
+        //if (Interlocked.CompareExchange(ref gate, 1, 0) == 0)
+        {
+            //if (size < TaskPool.MaxPoolSize)
+            {
+                item.NextNode = root;
+                root = item;
+                size++;
+                //      Volatile.Write(ref gate, 0);
+                return true;
+            }
+            //else
+            {
+                //  Volatile.Write(ref gate, 0);
+            }
+        }
+        //return false;
+    }
+}
+
+[StructLayout(LayoutKind.Auto)]
+public struct TaskPool<T>
+    where T : class, ITaskPoolNode<T>
+{
+    int gate;
+    int size;
+    T root;
+
+    public int Size => size;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public bool TryPop(out T result)
+    {
+        if (Interlocked.CompareExchange(ref gate, 1, 0) == 0)
+        {
+            var v = root;
+            if (!(v is null))
+            {
+                root = v.NextNode;
+                v.NextNode = null;
+                size--;
+                result = v;
+                Volatile.Write(ref gate, 0);
+                return true;
+            }
+
+            Volatile.Write(ref gate, 0);
+        }
+        result = default;
+        return false;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public bool TryPush(T item)
+    {
+        if (Interlocked.CompareExchange(ref gate, 1, 0) == 0)
+        {
+            //if (size < TaskPool.MaxPoolSize)
+            {
+                item.NextNode = root;
+                root = item;
+                size++;
+                Volatile.Write(ref gate, 0);
+                return true;
+            }
+            //else
+            {
+                //  Volatile.Write(ref gate, 0);
+            }
+        }
+        return false;
+    }
+}
+
+[StructLayout(LayoutKind.Auto)]
+public struct TaskPoolEqualNull<T>
+    where T : class, ITaskPoolNode<T>
+{
+    int gate;
+    int size;
+    T root;
+
+    public int Size => size;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public bool TryPop(out T result)
+    {
+        if (Interlocked.CompareExchange(ref gate, 1, 0) == 0)
+        {
+            var v = root;
+            if (v != null)
+            {
+                root = v.NextNode;
+                v.NextNode = null;
+                size--;
+                result = v;
+                Volatile.Write(ref gate, 0);
+                return true;
+            }
+
+            Volatile.Write(ref gate, 0);
+        }
+        result = default;
+        return false;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public bool TryPush(T item)
+    {
+        if (Interlocked.CompareExchange(ref gate, 1, 0) == 0)
+        {
+            //if (size < TaskPool.MaxPoolSize)
+            {
+                item.NextNode = root;
+                root = item;
+                size++;
+                Volatile.Write(ref gate, 0);
+                return true;
+            }
+            //else
+            {
+                //  Volatile.Write(ref gate, 0);
+            }
+        }
+        return false;
+    }
+}
+
+public class TaskPoolClass<T>
+    where T : class, ITaskPoolNode<T>
+{
+    int gate;
+    int size;
+    T root;
+
+    public int Size => size;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public bool TryPop(out T result)
+    {
+        if (Interlocked.CompareExchange(ref gate, 1, 0) == 0)
+        {
+            var v = root;
+            if (!(v is null))
+            {
+                root = v.NextNode;
+                v.NextNode = null;
+                size--;
+                result = v;
+                Volatile.Write(ref gate, 0);
+                return true;
+            }
+
+            Volatile.Write(ref gate, 0);
+        }
+        result = default;
+        return false;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public bool TryPush(T item)
+    {
+        if (Interlocked.CompareExchange(ref gate, 1, 0) == 0)
+        {
+            //if (size < TaskPool.MaxPoolSize)
+            {
+                item.NextNode = root;
+                root = item;
+                size++;
+                Volatile.Write(ref gate, 0);
+                return true;
+            }
+            //else
+            {
+                //  Volatile.Write(ref gate, 0);
+            }
+        }
+        return false;
+    }
+}
+
+[StructLayout(LayoutKind.Auto)]
+public struct TaskPoolWithoutSize<T>
+    where T : class, ITaskPoolNode<T>
+{
+    int gate;
+    T root;
+
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public bool TryPop(out T result)
+    {
+        if (Interlocked.CompareExchange(ref gate, 1, 0) == 0)
+        {
+            var v = root;
+            if (!(v is null))
+            {
+                root = v.NextNode;
+                v.NextNode = null;
+                result = v;
+                Volatile.Write(ref gate, 0);
+                return true;
+            }
+
+            Volatile.Write(ref gate, 0);
+        }
+        result = default;
+        return false;
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public bool TryPush(T item)
+    {
+        if (Interlocked.CompareExchange(ref gate, 1, 0) == 0)
+        {
+            //if (size < TaskPool.MaxPoolSize)
+            {
+                item.NextNode = root;
+                root = item;
+                Volatile.Write(ref gate, 0);
+                return true;
+            }
+            //else
+            {
+                //  Volatile.Write(ref gate, 0);
+            }
+        }
+        return false;
+    }
+}

src/UniTask.NetCoreSandbox/UniTask.NetCoreSandbox.csproj

@@ -2,9 +2,8 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <RootNamespace>NetCoreSandbox</RootNamespace>
-    <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
@@ -16,12 +15,6 @@
 
   <ItemGroup>
     <ProjectReference Include="..\UniTask.NetCore\UniTask.NetCore.csproj" />
-
-
-      <ProjectReference Include="..\UniTask.Analyzer\UniTask.Analyzer.csproj">
-          <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
-          <OutputItemType>Analyzer</OutputItemType>
-      </ProjectReference>
   </ItemGroup>
 
 </Project>

src/UniTask.NetCoreTests/AsyncLazyTest.cs

@@ -1,167 +0,0 @@
-using Cysharp.Threading.Tasks;
-using FluentAssertions;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading;
-using System.Threading.Channels;
-using Cysharp.Threading.Tasks.Linq;
-using System.Threading.Tasks;
-using Xunit;
-
-namespace NetCoreTests
-{
-    public class AsyncLazyTest
-    {
-        [Fact]
-        public async Task LazyLazy()
-        {
-            {
-                var l = UniTask.Lazy(() => After());
-                var a = AwaitAwait(l.Task);
-                var b = AwaitAwait(l.Task);
-                var c = AwaitAwait(l.Task);
-
-                await a;
-                await b;
-                await c;
-            }
-            {
-                var l = UniTask.Lazy(() => AfterException());
-                var a = AwaitAwait(l.Task);
-                var b = AwaitAwait(l.Task);
-                var c = AwaitAwait(l.Task);
-
-                await Assert.ThrowsAsync<TaskTestException>(async () => await a);
-                await Assert.ThrowsAsync<TaskTestException>(async () => await b);
-                await Assert.ThrowsAsync<TaskTestException>(async () => await c);
-            }
-        }
-
-        [Fact]
-        public async Task LazyImmediate()
-        {
-            {
-                var l = UniTask.Lazy(() => UniTask.FromResult(1).AsUniTask());
-                var a = AwaitAwait(l.Task);
-                var b = AwaitAwait(l.Task);
-                var c = AwaitAwait(l.Task);
-
-                await a;
-                await b;
-                await c;
-            }
-            {
-                var l = UniTask.Lazy(() => UniTask.FromException(new TaskTestException()));
-                var a = AwaitAwait(l.Task);
-                var b = AwaitAwait(l.Task);
-                var c = AwaitAwait(l.Task);
-
-                await Assert.ThrowsAsync<TaskTestException>(async () => await a);
-                await Assert.ThrowsAsync<TaskTestException>(async () => await b);
-                await Assert.ThrowsAsync<TaskTestException>(async () => await c);
-            }
-        }
-
-        static async UniTask AwaitAwait(UniTask t)
-        {
-            await t;
-        }
-
-
-        async UniTask After()
-        {
-            await UniTask.Yield();
-            Thread.Sleep(TimeSpan.FromSeconds(1));
-            await UniTask.Yield();
-            await UniTask.Yield();
-        }
-
-        async UniTask AfterException()
-        {
-            await UniTask.Yield();
-            Thread.Sleep(TimeSpan.FromSeconds(1));
-            await UniTask.Yield();
-            throw new TaskTestException();
-        }
-    }
-
-    public class AsyncLazyTest2
-    {
-        [Fact]
-        public async Task LazyLazy()
-        {
-            {
-                var l = UniTask.Lazy(() => After());
-                var a = AwaitAwait(l.Task);
-                var b = AwaitAwait(l.Task);
-                var c = AwaitAwait(l.Task);
-
-                var a2 = await a;
-                var b2 = await b;
-                var c2 = await c;
-                (a2, b2, c2).Should().Be((10, 10, 10));
-            }
-            {
-                var l = UniTask.Lazy(() => AfterException());
-                var a = AwaitAwait(l.Task);
-                var b = AwaitAwait(l.Task);
-                var c = AwaitAwait(l.Task);
-
-                await Assert.ThrowsAsync<TaskTestException>(async () => await a);
-                await Assert.ThrowsAsync<TaskTestException>(async () => await b);
-                await Assert.ThrowsAsync<TaskTestException>(async () => await c);
-            }
-        }
-
-        [Fact]
-        public async Task LazyImmediate()
-        {
-            {
-                var l = UniTask.Lazy(() => UniTask.FromResult(1));
-                var a = AwaitAwait(l.Task);
-                var b = AwaitAwait(l.Task);
-                var c = AwaitAwait(l.Task);
-
-                var a2 = await a;
-                var b2 = await b;
-                var c2 = await c;
-                (a2, b2, c2).Should().Be((1, 1, 1));
-            }
-            {
-                var l = UniTask.Lazy(() => UniTask.FromException<int>(new TaskTestException()));
-                var a = AwaitAwait(l.Task);
-                var b = AwaitAwait(l.Task);
-                var c = AwaitAwait(l.Task);
-
-                await Assert.ThrowsAsync<TaskTestException>(async () => await a);
-                await Assert.ThrowsAsync<TaskTestException>(async () => await b);
-                await Assert.ThrowsAsync<TaskTestException>(async () => await c);
-            }
-        }
-
-        static async UniTask<int> AwaitAwait(UniTask<int> t)
-        {
-            return await t;
-        }
-
-
-        async UniTask<int> After()
-        {
-            await UniTask.Yield();
-            Thread.Sleep(TimeSpan.FromSeconds(1));
-            await UniTask.Yield();
-            await UniTask.Yield();
-            return 10;
-        }
-
-        async UniTask<int> AfterException()
-        {
-            await UniTask.Yield();
-            Thread.Sleep(TimeSpan.FromSeconds(1));
-            await UniTask.Yield();
-            throw new TaskTestException();
-        }
-    }
-}

src/UniTask.NetCoreTests/AsyncReactivePropertyTest.cs

@@ -31,7 +31,7 @@ namespace NetCoreTests
 
             var ar = await array;
 
-            ar.Should().Equal(new[] { 99, 100, 100, 100, 131 });
+            ar.Should().BeEquivalentTo(new[] { 99, 100, 100, 100, 131 });
         }
 
         [Fact]
@@ -49,7 +49,7 @@ namespace NetCoreTests
 
             var ar = await array;
 
-            ar.Should().Equal(new[] { 100, 100, 100, 131, 191 });
+            ar.Should().BeEquivalentTo(new[] { 100, 100, 100, 131, 191 });
         }
 
         //[Fact]
@@ -70,7 +70,7 @@ namespace NetCoreTests
 
         //    var ar = await array;
 
-        //    ar.Should().Equal(new[] { 99, 100, 100, 100, 131 });
+        //    ar.Should().BeEquivalentTo(new[] { 99, 100, 100, 100, 131 });
         //}
 
         //[Fact]
@@ -88,7 +88,7 @@ namespace NetCoreTests
 
         //    var ar = await array;
 
-        //    ar.Should().Equal(new[] { 100, 100, 100, 131, 191 });
+        //    ar.Should().BeEquivalentTo(new[] { 100, 100, 100, 131, 191 });
         //}
 
 
@@ -112,85 +112,6 @@ namespace NetCoreTests
             state.Value.Should().Be(20);
         }
 
-        [Fact]
-        public async Task WaitAsyncTest()
-        {
-            var rp = new AsyncReactiveProperty<int>(128);
-
-            var f = await rp.FirstAsync();
-            f.Should().Be(128);
-
-            {
-                var t = rp.WaitAsync();
-                rp.Value = 99;
-                rp.Value = 100;
-                var v = await t;
-
-                v.Should().Be(99);
-            }
-
-            {
-                var t = rp.WaitAsync();
-                rp.Value = 99;
-                rp.Value = 100;
-                var v = await t;
-
-                v.Should().Be(99);
-            }
-        }
-
-
-        [Fact]
-        public async Task WaitAsyncCancellationTest()
-        {
-            var cts = new CancellationTokenSource();
-
-            var rp = new AsyncReactiveProperty<int>(128);
-
-            var t = rp.WaitAsync(cts.Token);
-
-            cts.Cancel();
-
-            rp.Value = 99;
-            rp.Value = 100;
-
-            await Assert.ThrowsAsync<OperationCanceledException>(async () => { await t; });
-        }
-
-
-        [Fact]
-        public async Task ReadOnlyWaitAsyncTest()
-        {
-            var rp = new AsyncReactiveProperty<int>(128);
-            var rrp = rp.ToReadOnlyAsyncReactiveProperty(CancellationToken.None);
-
-            var t = rrp.WaitAsync();
-            rp.Value = 99;
-            rp.Value = 100;
-            var v = await t;
-
-            v.Should().Be(99);
-        }
-
-
-        [Fact]
-        public async Task ReadOnlyWaitAsyncCancellationTest()
-        {
-            var cts = new CancellationTokenSource();
-
-            var rp = new AsyncReactiveProperty<int>(128);
-            var rrp = rp.ToReadOnlyAsyncReactiveProperty(CancellationToken.None);
-
-            var t = rrp.WaitAsync(cts.Token);
-
-            cts.Cancel();
-
-            rp.Value = 99;
-            rp.Value = 100;
-
-            await Assert.ThrowsAsync<OperationCanceledException>(async () => { await t; });
-        }
-
     }
 
 

src/UniTask.NetCoreTests/ChannelTest.cs

@@ -276,8 +276,8 @@ namespace NetCoreTests
             reference.Writer.TryComplete();
             channel.Writer.TryComplete();
 
-            (await ta1).Should().Equal(new[] { 10, 20, 30 });
+            (await ta1).Should().BeEquivalentTo(new[] { 10, 20, 30 });
-            (await ta2).Should().Equal(new[] { 10, 20, 30 });
+            (await ta2).Should().BeEquivalentTo(new[] { 10, 20, 30 });
         }
 
         [Fact]

src/UniTask.NetCoreTests/CompletionSourceTest.cs

@@ -1,590 +0,0 @@
-using Cysharp.Threading.Tasks;
-using FluentAssertions;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading;
-using System.Threading.Channels;
-using Cysharp.Threading.Tasks.Linq;
-using System.Threading.Tasks;
-using Xunit;
-
-namespace NetCoreTests
-{
-    public class CompletionSourceTest
-    {
-        [Fact]
-        public async Task SetFirst()
-        {
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                tcs.TrySetResult();
-                await tcs.Task; // ok.
-                await tcs.Task; // ok.
-                tcs.Task.Status.Should().Be(UniTaskStatus.Succeeded);
-            }
-
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                tcs.TrySetException(new TestException());
-
-                await Assert.ThrowsAsync<TestException>(async () => await tcs.Task);
-                await Assert.ThrowsAsync<TestException>(async () => await tcs.Task);
-
-                tcs.Task.Status.Should().Be(UniTaskStatus.Faulted);
-            }
-
-            var cts = new CancellationTokenSource();
-
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                tcs.TrySetException(new OperationCanceledException(cts.Token));
-
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                tcs.TrySetCanceled(cts.Token);
-
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-        }
-
-        [Fact]
-        public async Task SingleOnFirst()
-        {
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-
-                tcs.TrySetResult();
-                await a;
-                await tcs.Task; // ok.
-                tcs.Task.Status.Should().Be(UniTaskStatus.Succeeded);
-            }
-
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-
-                tcs.TrySetException(new TestException());
-                await Assert.ThrowsAsync<TestException>(async () => await a);
-                await Assert.ThrowsAsync<TestException>(async () => await tcs.Task);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Faulted);
-            }
-
-            var cts = new CancellationTokenSource();
-
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-
-                tcs.TrySetException(new OperationCanceledException(cts.Token));
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-
-                tcs.TrySetCanceled(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-        }
-
-        [Fact]
-        public async Task MultiOne()
-        {
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-                tcs.TrySetResult();
-                await a;
-                await b;
-                await tcs.Task; // ok.
-                tcs.Task.Status.Should().Be(UniTaskStatus.Succeeded);
-            }
-
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-
-                tcs.TrySetException(new TestException());
-                await Assert.ThrowsAsync<TestException>(async () => await a);
-                await Assert.ThrowsAsync<TestException>(async () => await b);
-                await Assert.ThrowsAsync<TestException>(async () => await tcs.Task);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Faulted);
-            }
-
-            var cts = new CancellationTokenSource();
-
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-
-                tcs.TrySetException(new OperationCanceledException(cts.Token));
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await b)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-
-                tcs.TrySetCanceled(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await b)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-        }
-
-        [Fact]
-        public async Task MultiTwo()
-        {
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-                var c = Await();
-                tcs.TrySetResult();
-                await a;
-                await b;
-                await c;
-                await tcs.Task; // ok.
-                tcs.Task.Status.Should().Be(UniTaskStatus.Succeeded);
-            }
-
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-                var c = Await();
-
-                tcs.TrySetException(new TestException());
-                await Assert.ThrowsAsync<TestException>(async () => await a);
-                await Assert.ThrowsAsync<TestException>(async () => await b);
-                await Assert.ThrowsAsync<TestException>(async () => await c);
-                await Assert.ThrowsAsync<TestException>(async () => await tcs.Task);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Faulted);
-            }
-
-            var cts = new CancellationTokenSource();
-
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-                var c = Await();
-
-                tcs.TrySetException(new OperationCanceledException(cts.Token));
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await b)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await c)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-            {
-                var tcs = new UniTaskCompletionSource();
-
-                async UniTask Await()
-                {
-                    await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-                var c = Await();
-
-                tcs.TrySetCanceled(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await b)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await c)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-        }
-
-        class TestException : Exception
-        {
-
-        }
-    }
-
-    public class CompletionSourceTest2
-    {
-        [Fact]
-        public async Task SetFirst()
-        {
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                tcs.TrySetResult(10);
-                var a = await tcs.Task; // ok.
-                var b = await tcs.Task; // ok.
-                a.Should().Be(10);
-                b.Should().Be(10);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Succeeded);
-            }
-
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                tcs.TrySetException(new TestException());
-
-                await Assert.ThrowsAsync<TestException>(async () => await tcs.Task);
-                await Assert.ThrowsAsync<TestException>(async () => await tcs.Task);
-
-                tcs.Task.Status.Should().Be(UniTaskStatus.Faulted);
-            }
-
-            var cts = new CancellationTokenSource();
-
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                tcs.TrySetException(new OperationCanceledException(cts.Token));
-
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                tcs.TrySetCanceled(cts.Token);
-
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-        }
-
-        [Fact]
-        public async Task SingleOnFirst()
-        {
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-
-                tcs.TrySetResult(10);
-                var r1 = await a;
-                var r2 = await tcs.Task; // ok.
-                r1.Should().Be(10);
-                r2.Should().Be(10);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Succeeded);
-            }
-
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-
-                tcs.TrySetException(new TestException());
-                await Assert.ThrowsAsync<TestException>(async () => await a);
-                await Assert.ThrowsAsync<TestException>(async () => await tcs.Task);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Faulted);
-            }
-
-            var cts = new CancellationTokenSource();
-
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-
-                tcs.TrySetException(new OperationCanceledException(cts.Token));
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-
-                tcs.TrySetCanceled(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-        }
-
-        [Fact]
-        public async Task MultiOne()
-        {
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-                tcs.TrySetResult(10);
-                var r1 = await a;
-                var r2 = await b;
-                var r3 = await tcs.Task; // ok.
-                (r1, r2, r3).Should().Be((10, 10, 10));
-                tcs.Task.Status.Should().Be(UniTaskStatus.Succeeded);
-            }
-
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-
-                tcs.TrySetException(new TestException());
-                await Assert.ThrowsAsync<TestException>(async () => await a);
-                await Assert.ThrowsAsync<TestException>(async () => await b);
-                await Assert.ThrowsAsync<TestException>(async () => await tcs.Task);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Faulted);
-            }
-
-            var cts = new CancellationTokenSource();
-
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-
-                tcs.TrySetException(new OperationCanceledException(cts.Token));
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await b)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-
-                tcs.TrySetCanceled(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await b)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-        }
-
-        [Fact]
-        public async Task MultiTwo()
-        {
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-                var c = Await();
-                tcs.TrySetResult(10);
-                var r1 = await a;
-                var r2 = await b;
-                var r3 = await c;
-                var r4 = await tcs.Task; // ok.
-                (r1, r2, r3, r4).Should().Be((10, 10, 10, 10));
-                tcs.Task.Status.Should().Be(UniTaskStatus.Succeeded);
-            }
-
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-                var c = Await();
-
-                tcs.TrySetException(new TestException());
-                await Assert.ThrowsAsync<TestException>(async () => await a);
-                await Assert.ThrowsAsync<TestException>(async () => await b);
-                await Assert.ThrowsAsync<TestException>(async () => await c);
-                await Assert.ThrowsAsync<TestException>(async () => await tcs.Task);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Faulted);
-            }
-
-            var cts = new CancellationTokenSource();
-
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-                var c = Await();
-
-                tcs.TrySetException(new OperationCanceledException(cts.Token));
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await b)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await c)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-            {
-                var tcs = new UniTaskCompletionSource<int>();
-
-                async UniTask<int> Await()
-                {
-                    return await tcs.Task;
-                }
-
-                var a = Await();
-                var b = Await();
-                var c = Await();
-
-                tcs.TrySetCanceled(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await a)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await b)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await c)).CancellationToken.Should().Be(cts.Token);
-                (await Assert.ThrowsAsync<OperationCanceledException>(async () => await tcs.Task)).CancellationToken.Should().Be(cts.Token);
-                tcs.Task.Status.Should().Be(UniTaskStatus.Canceled);
-            }
-        }
-
-        class TestException : Exception
-        {
-
-        }
-    }
-}

src/UniTask.NetCoreTests/Linq/Aggregate.cs

@@ -481,7 +481,7 @@ namespace NetCoreTests.Linq
                 list.Add(x);
             });
 
-            list.Should().Equal(Enumerable.Range(1, 10));
+            list.Should().BeEquivalentTo(Enumerable.Range(1, 10));
 
             var list2 = new List<(int, int)>();
             await Enumerable.Range(5, 10).ToUniTaskAsyncEnumerable().ForEachAsync((index, x) =>
@@ -490,7 +490,7 @@ namespace NetCoreTests.Linq
             });
 
             var list3 = Enumerable.Range(5, 10).Select((index, x) => (index, x)).ToArray();
-            list2.Should().Equal(list3);
+            list2.Should().BeEquivalentTo(list3);
         }
     }
 }

src/UniTask.NetCoreTests/Linq/Concat.cs

@@ -24,7 +24,7 @@ namespace NetCoreTests.Linq
             var xs = await Enumerable.Range(start, count).ToUniTaskAsyncEnumerable().Append(99).ToArrayAsync();
             var ys = Enumerable.Range(start, count).Append(99).ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Fact]
@@ -50,7 +50,7 @@ namespace NetCoreTests.Linq
             var xs = await Enumerable.Range(start, count).ToUniTaskAsyncEnumerable().Prepend(99).ToArrayAsync();
             var ys = Enumerable.Range(start, count).Prepend(99).ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Fact]
@@ -85,7 +85,7 @@ namespace NetCoreTests.Linq
 
             var xs = await l.ToUniTaskAsyncEnumerable().Concat(r.ToUniTaskAsyncEnumerable()).ToArrayAsync();
             var ys = l.Concat(r).ToArray();
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Fact]
@@ -119,17 +119,17 @@ namespace NetCoreTests.Linq
             {
                 var xs = await Enumerable.Range(1, 0).ToUniTaskAsyncEnumerable().DefaultIfEmpty(99).ToArrayAsync();
                 var ys = Enumerable.Range(1, 0).DefaultIfEmpty(99).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await Enumerable.Range(1, 1).ToUniTaskAsyncEnumerable().DefaultIfEmpty(99).ToArrayAsync();
                 var ys = Enumerable.Range(1, 1).DefaultIfEmpty(99).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await Enumerable.Range(1, 10).ToUniTaskAsyncEnumerable().DefaultIfEmpty(99).ToArrayAsync();
                 var ys = Enumerable.Range(1, 10).DefaultIfEmpty(99).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             // Throw
             {

src/UniTask.NetCoreTests/Linq/Convert.cs

@@ -34,11 +34,11 @@ namespace NetCoreTests.Linq
         {
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, 10).ToObservable().ToArray();
-                xs.Should().Equal(Enumerable.Range(1, 10));
+                xs.Should().BeEquivalentTo(Enumerable.Range(1, 10));
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, 0).ToObservable().ToArray();
-                xs.Should().Equal(Enumerable.Range(1, 0));
+                xs.Should().BeEquivalentTo(Enumerable.Range(1, 0));
             }
         }
 
@@ -70,21 +70,21 @@ namespace NetCoreTests.Linq
                 var xs = await Observable.Range(1, 100).ToUniTaskAsyncEnumerable().ToArrayAsync();
                 var ys = await Observable.Range(1, 100).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
 
             {
                 var xs = await Observable.Range(1, 100, ThreadPoolScheduler.Instance).ToUniTaskAsyncEnumerable().ToArrayAsync();
                 var ys = await Observable.Range(1, 100, ThreadPoolScheduler.Instance).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
 
             {
                 var xs = await Observable.Empty<int>(ThreadPoolScheduler.Instance).ToUniTaskAsyncEnumerable().ToArrayAsync();
                 var ys = await Observable.Empty<int>(ThreadPoolScheduler.Instance).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
         }
 
@@ -95,25 +95,25 @@ namespace NetCoreTests.Linq
                 var xs = await Enumerable.Range(1, 100).ToUniTaskAsyncEnumerable().ToDictionaryAsync(x => x);
                 var ys = Enumerable.Range(1, 100).ToDictionary(x => x);
 
-                xs.OrderBy(x => x.Key).Should().Equal(ys.OrderBy(x => x.Key));
+                xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
             }
             {
                 var xs = await Enumerable.Range(1, 0).ToUniTaskAsyncEnumerable().ToDictionaryAsync(x => x);
                 var ys = Enumerable.Range(1, 0).ToDictionary(x => x);
 
-                xs.OrderBy(x => x.Key).Should().Equal(ys.OrderBy(x => x.Key));
+                xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
             }
             {
                 var xs = await Enumerable.Range(1, 100).ToUniTaskAsyncEnumerable().ToDictionaryAsync(x => x, x => x * 2);
                 var ys = Enumerable.Range(1, 100).ToDictionary(x => x, x => x * 2);
 
-                xs.OrderBy(x => x.Key).Should().Equal(ys.OrderBy(x => x.Key));
+                xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
             }
             {
                 var xs = await Enumerable.Range(1, 0).ToUniTaskAsyncEnumerable().ToDictionaryAsync(x => x, x => x * 2);
                 var ys = Enumerable.Range(1, 0).ToDictionary(x => x, x => x * 2);
 
-                xs.OrderBy(x => x.Key).Should().Equal(ys.OrderBy(x => x.Key));
+                xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
             }
         }
 
@@ -126,34 +126,34 @@ namespace NetCoreTests.Linq
                 var ys = arr.ToLookup(x => x);
 
                 xs.Count.Should().Be(ys.Count);
-                xs.Should().BeEquivalentTo(ys);
+                xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
                 foreach (var key in xs.Select(x => x.Key))
                 {
-                    xs[key].Should().Equal(ys[key]);
+                    xs[key].Should().BeEquivalentTo(ys[key]);
                 }
             }
             {
                 var xs = await Enumerable.Range(1, 0).ToUniTaskAsyncEnumerable().ToLookupAsync(x => x);
                 var ys = Enumerable.Range(1, 0).ToLookup(x => x);
 
-                xs.Should().BeEquivalentTo(ys);
+                xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
             }
             {
                 var xs = await arr.ToUniTaskAsyncEnumerable().ToLookupAsync(x => x, x => x * 2);
                 var ys = arr.ToLookup(x => x, x => x * 2);
 
                 xs.Count.Should().Be(ys.Count);
-                xs.Should().BeEquivalentTo(ys);
+                xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
                 foreach (var key in xs.Select(x => x.Key))
                 {
-                    xs[key].Should().Equal(ys[key]);
+                    xs[key].Should().BeEquivalentTo(ys[key]);
                 }
             }
             {
                 var xs = await Enumerable.Range(1, 0).ToUniTaskAsyncEnumerable().ToLookupAsync(x => x, x => x * 2);
                 var ys = Enumerable.Range(1, 0).ToLookup(x => x, x => x * 2);
 
-                xs.Should().BeEquivalentTo(ys);
+                xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
             }
         }
 
@@ -164,13 +164,13 @@ namespace NetCoreTests.Linq
                 var xs = await Enumerable.Range(1, 100).ToUniTaskAsyncEnumerable().ToListAsync();
                 var ys = Enumerable.Range(1, 100).ToList();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await Enumerable.Empty<int>().ToUniTaskAsyncEnumerable().ToListAsync();
                 var ys = Enumerable.Empty<int>().ToList();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
         }
 
@@ -181,13 +181,13 @@ namespace NetCoreTests.Linq
                 var xs = await new[] { 1, 20, 4, 5, 20, 4, 6 }.ToUniTaskAsyncEnumerable().ToHashSetAsync();
                 var ys = new[] { 1, 20, 4, 5, 20, 4, 6 }.ToHashSet();
 
-                xs.OrderBy(x => x).Should().Equal(ys.OrderBy(x => x));
+                xs.OrderBy(x => x).Should().BeEquivalentTo(ys.OrderBy(x => x));
             }
             {
                 var xs = await Enumerable.Empty<int>().ToUniTaskAsyncEnumerable().ToHashSetAsync();
                 var ys = Enumerable.Empty<int>().ToHashSet();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
         }
     }

src/UniTask.NetCoreTests/Linq/CreateTest.cs

@@ -1,194 +0,0 @@
-#pragma warning disable CS1998
-#pragma warning disable CS0162
-
-using Cysharp.Threading.Tasks;
-using Cysharp.Threading.Tasks.Linq;
-using FluentAssertions;
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading.Tasks;
-using Xunit;
-
-namespace NetCoreTests.Linq
-{
-    public class CreateTest
-    {
-        [Fact]
-        public async Task SyncCreation()
-        {
-            var from = 10;
-            var count = 100;
-
-            var xs = await UniTaskAsyncEnumerable.Create<int>(async (writer, token) =>
-            {
-                for (int i = 0; i < count; i++)
-                {
-                    await writer.YieldAsync(from + i);
-                }
-            }).ToArrayAsync();
-
-            var ys = await Range(from, count).AsUniTaskAsyncEnumerable().ToArrayAsync();
-
-            xs.Should().Equal(ys);
-        }
-
-        [Fact]
-        public async Task SyncManually()
-        {
-            var list = new List<int>();
-            var xs = UniTaskAsyncEnumerable.Create<int>(async (writer, token) =>
-            {
-                list.Add(100);
-                await writer.YieldAsync(10);
-                
-                list.Add(200);
-                await writer.YieldAsync(20);
-
-                list.Add(300);
-                await writer.YieldAsync(30);
-            
-                list.Add(400);
-            });
-
-            list.Should().BeEmpty();
-            var e = xs.GetAsyncEnumerator();
-
-            list.Should().BeEmpty();
-
-            await e.MoveNextAsync();
-            list.Should().Equal(100);
-            e.Current.Should().Be(10);
-
-            await e.MoveNextAsync();
-            list.Should().Equal(100, 200);
-            e.Current.Should().Be(20);
-
-            await e.MoveNextAsync();
-            list.Should().Equal(100, 200, 300);
-            e.Current.Should().Be(30);
-
-            (await e.MoveNextAsync()).Should().BeFalse();
-            list.Should().Equal(100, 200, 300, 400);
-        }
-
-        [Fact]
-        public async Task SyncExceptionFirst()
-        {
-            var from = 10;
-            var count = 100;
-
-            var xs = UniTaskAsyncEnumerable.Create<int>(async (writer, token) =>
-            {
-                for (int i = 0; i < count; i++)
-                {
-                    throw new UniTaskTestException();
-                    await writer.YieldAsync(from + i);
-                }
-            });
-
-            await Assert.ThrowsAsync<UniTaskTestException>(async () => await xs.ToArrayAsync());
-        }
-
-        [Fact]
-        public async Task SyncException()
-        {
-            var from = 10;
-            var count = 100;
-
-            var xs = UniTaskAsyncEnumerable.Create<int>(async (writer, token) =>
-            {
-                for (int i = 0; i < count; i++)
-                {
-                    await writer.YieldAsync(from + i);
-
-                    if (i == 15)
-                    {
-                        throw new UniTaskTestException();
-                    }
-                }
-            });
-
-            await Assert.ThrowsAsync<UniTaskTestException>(async () => await xs.ToArrayAsync());
-        }
-
-        [Fact]
-        public async Task ASyncManually()
-        {
-            var list = new List<int>();
-            var xs = UniTaskAsyncEnumerable.Create<int>(async (writer, token) =>
-            {
-                await UniTask.Yield();
-
-                list.Add(100);
-                await writer.YieldAsync(10);
-
-                await UniTask.Yield();
-
-                list.Add(200);
-                await writer.YieldAsync(20);
-
-                await UniTask.Yield();
-                list.Add(300);
-                await UniTask.Yield();
-                await writer.YieldAsync(30);
-
-                await UniTask.Yield();
-
-                list.Add(400);
-            });
-
-            list.Should().BeEmpty();
-            var e = xs.GetAsyncEnumerator();
-
-            list.Should().BeEmpty();
-
-            await e.MoveNextAsync();
-            list.Should().Equal(100);
-            e.Current.Should().Be(10);
-
-            await e.MoveNextAsync();
-            list.Should().Equal(100, 200);
-            e.Current.Should().Be(20);
-
-            await e.MoveNextAsync();
-            list.Should().Equal(100, 200, 300);
-            e.Current.Should().Be(30);
-
-            (await e.MoveNextAsync()).Should().BeFalse();
-            list.Should().Equal(100, 200, 300, 400);
-        }
-
-        [Fact]
-        public async Task AwaitForeachBreak()
-        {
-            var finallyCalled = false;
-            var enumerable = UniTaskAsyncEnumerable.Create<int>(async (writer, _) =>
-            {
-                try
-                {
-                    await writer.YieldAsync(1);
-                }
-                finally
-                {
-                    finallyCalled = true;
-                }
-            });
-
-            await foreach (var x in enumerable)
-            {
-                x.Should().Be(1);
-                break;
-            }
-            finallyCalled.Should().BeTrue();
-        }
-
-        async IAsyncEnumerable<int> Range(int from, int count)
-        {
-            for (int i = 0; i < count; i++)
-            {
-                yield return from + i;
-            }
-        }
-    }
-}

src/UniTask.NetCoreTests/Linq/Factory.cs

@@ -22,7 +22,7 @@ namespace NetCoreTests.Linq
             var xs = await UniTaskAsyncEnumerable.Range(start, count).ToArrayAsync();
             var ys = Enumerable.Range(start, count).ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Theory]
@@ -36,7 +36,7 @@ namespace NetCoreTests.Linq
             var xs = await UniTaskAsyncEnumerable.Repeat(value, count).ToArrayAsync();
             var ys = Enumerable.Repeat(value, count).ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Fact]
@@ -45,7 +45,7 @@ namespace NetCoreTests.Linq
             var xs = await UniTaskAsyncEnumerable.Empty<int>().ToArrayAsync();
             var ys = Enumerable.Empty<int>().ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Theory]

src/UniTask.NetCoreTests/Linq/Filtering.cs

@@ -23,26 +23,26 @@ namespace NetCoreTests.Linq
             {
                 var a = await src.Where(x => x % 2 == 0).ToArrayAsync();
                 var expected = range.Where(x => x % 2 == 0).ToArray();
-                a.Should().Equal(expected);
+                a.Should().BeEquivalentTo(expected);
             }
             {
                 var a = await src.Where((x, i) => (x + i) % 2 == 0).ToArrayAsync();
                 var expected = range.Where((x, i) => (x + i) % 2 == 0).ToArray();
-                a.Should().Equal(expected);
+                a.Should().BeEquivalentTo(expected);
             }
             {
                 var a = await src.WhereAwait(x => UniTask.Run(() => x % 2 == 0)).ToArrayAsync();
                 var b = await src.WhereAwait(x => UniTask.FromResult(x % 2 == 0)).ToArrayAsync();
                 var expected = range.Where(x => x % 2 == 0).ToArray();
-                a.Should().Equal(expected);
+                a.Should().BeEquivalentTo(expected);
-                b.Should().Equal(expected);
+                b.Should().BeEquivalentTo(expected);
             }
             {
                 var a = await src.WhereAwait((x, i) => UniTask.Run(() => (x + i) % 2 == 0)).ToArrayAsync();
                 var b = await src.WhereAwait((x, i) => UniTask.FromResult((x + i) % 2 == 0)).ToArrayAsync();
                 var expected = range.Where((x, i) => (x + i) % 2 == 0).ToArray();
-                a.Should().Equal(expected);
+                a.Should().BeEquivalentTo(expected);
-                b.Should().Equal(expected);
+                b.Should().BeEquivalentTo(expected);
             }
         }
 
@@ -79,7 +79,7 @@ namespace NetCoreTests.Linq
             var a = await data.ToUniTaskAsyncEnumerable().OfType<int>().ToArrayAsync();
             var b = data.OfType<int>().ToArray();
 
-            a.Should().Equal(b);
+            a.Should().BeEquivalentTo(b);
         }
 
 
@@ -101,7 +101,7 @@ namespace NetCoreTests.Linq
             var a = await data.ToUniTaskAsyncEnumerable().Cast<int>().ToArrayAsync();
             var b = data.Cast<int>().ToArray();
 
-            a.Should().Equal(b);
+            a.Should().BeEquivalentTo(b);
         }
 
 

src/UniTask.NetCoreTests/Linq/Joins.cs

@@ -38,7 +38,7 @@ namespace NetCoreTests.Linq
             var xs = await outer.ToUniTaskAsyncEnumerable().Join(inner.ToUniTaskAsyncEnumerable(), x => x, x => x, (x, y) => (x, y)).ToArrayAsync();
             var ys = outer.Join(inner, x => x, x => x, (x, y) => (x, y)).ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
 
@@ -66,7 +66,7 @@ namespace NetCoreTests.Linq
             var xs = await outer.ToUniTaskAsyncEnumerable().JoinAwait(inner.ToUniTaskAsyncEnumerable(), x => RandomRun(x), x => RandomRun(x), (x, y) => RandomRun((x, y))).ToArrayAsync();
             var ys = outer.Join(inner, x => x, x => x, (x, y) => (x, y)).ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
 
@@ -94,7 +94,7 @@ namespace NetCoreTests.Linq
             var xs = await outer.ToUniTaskAsyncEnumerable().JoinAwaitWithCancellation(inner.ToUniTaskAsyncEnumerable(), (x, _) => RandomRun(x), (x, _) => RandomRun(x), (x, y, _) => RandomRun((x, y))).ToArrayAsync();
             var ys = outer.Join(inner, x => x, x => x, (x, y) => (x, y)).ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
 
@@ -123,7 +123,7 @@ namespace NetCoreTests.Linq
                 var ys = arr.GroupBy(x => x).ToArray();
 
                 xs.Length.Should().Be(ys.Length);
-                xs.Should().BeEquivalentTo(ys);
+                xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
             }
 
             {
@@ -131,7 +131,7 @@ namespace NetCoreTests.Linq
                 var ys = arr.GroupBy(x => x, (key, xs) => (key, xs.ToArray())).ToArray();
 
                 xs.Length.Should().Be(ys.Length);
-                xs.OrderBy(x => x.key).SelectMany(x => x.Item2).Should().Equal(ys.OrderBy(x => x.key).SelectMany(x => x.Item2));
+                xs.OrderBy(x => x.key).SelectMany(x => x.Item2).Should().BeEquivalentTo(ys.OrderBy(x => x.key).SelectMany(x => x.Item2));
             }
 
             {
@@ -139,7 +139,7 @@ namespace NetCoreTests.Linq
                 var ys = arr.GroupBy(x => x).ToArray();
 
                 xs.Length.Should().Be(ys.Length);
-                xs.Should().BeEquivalentTo(ys);
+                xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
             }
 
             {
@@ -147,7 +147,7 @@ namespace NetCoreTests.Linq
                 var ys = arr.GroupBy(x => x, (key, xs) => (key, xs.ToArray())).ToArray();
 
                 xs.Length.Should().Be(ys.Length);
-                xs.OrderBy(x => x.key).SelectMany(x => x.Item2).Should().Equal(ys.OrderBy(x => x.key).SelectMany(x => x.Item2));
+                xs.OrderBy(x => x.key).SelectMany(x => x.Item2).Should().BeEquivalentTo(ys.OrderBy(x => x.key).SelectMany(x => x.Item2));
             }
 
             {
@@ -155,7 +155,7 @@ namespace NetCoreTests.Linq
                 var ys = arr.GroupBy(x => x).ToArray();
 
                 xs.Length.Should().Be(ys.Length);
-                xs.Should().BeEquivalentTo(ys);
+                xs.OrderBy(x => x.Key).Should().BeEquivalentTo(ys.OrderBy(x => x.Key));
             }
 
             {
@@ -163,7 +163,7 @@ namespace NetCoreTests.Linq
                 var ys = arr.GroupBy(x => x, (key, xs) => (key, xs.ToArray())).ToArray();
 
                 xs.Length.Should().Be(ys.Length);
-                xs.OrderBy(x => x.key).SelectMany(x => x.Item2).Should().Equal(ys.OrderBy(x => x.key).SelectMany(x => x.Item2));
+                xs.OrderBy(x => x.key).SelectMany(x => x.Item2).Should().BeEquivalentTo(ys.OrderBy(x => x.key).SelectMany(x => x.Item2));
             }
         }
 
@@ -199,21 +199,21 @@ namespace NetCoreTests.Linq
                 var ys = outer.GroupJoin(inner, x => x, x => x, (x, y) => (x, string.Join(", ", y))).ToArray();
 
                 xs.Length.Should().Be(ys.Length);
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await outer.ToUniTaskAsyncEnumerable().GroupJoinAwait(inner.ToUniTaskAsyncEnumerable(), x => RandomRun(x), x => RandomRun(x), (x, y) => RandomRun((x, string.Join(", ", y)))).ToArrayAsync();
                 var ys = outer.GroupJoin(inner, x => x, x => x, (x, y) => (x, string.Join(", ", y))).ToArray();
 
                 xs.Length.Should().Be(ys.Length);
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await outer.ToUniTaskAsyncEnumerable().GroupJoinAwaitWithCancellation(inner.ToUniTaskAsyncEnumerable(), (x, _) => RandomRun(x), (x, _) => RandomRun(x), (x, y, _) => RandomRun((x, string.Join(", ", y)))).ToArrayAsync();
                 var ys = outer.GroupJoin(inner, x => x, x => x, (x, y) => (x, string.Join(", ", y))).ToArray();
 
                 xs.Length.Should().Be(ys.Length);
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
         }
 

src/UniTask.NetCoreTests/Linq/Merge.cs

@@ -1,139 +0,0 @@
-#pragma warning disable CS1998
-
-using System;
-using System.Threading;
-using System.Threading.Tasks;
-using Cysharp.Threading.Tasks;
-using Cysharp.Threading.Tasks.Linq;
-using FluentAssertions;
-using Xunit;
-
-namespace NetCoreTests.Linq
-{
-    public class MergeTest
-    {
-        [Fact]
-        public async Task TwoSource()
-        {
-            var semaphore = new SemaphoreSlim(1, 1);
-
-            var a = UniTaskAsyncEnumerable.Create<string>(async (writer, _) =>
-            {
-                await UniTask.SwitchToThreadPool();
-
-                await semaphore.WaitAsync();
-                await writer.YieldAsync("A1");
-                semaphore.Release();
-
-                await semaphore.WaitAsync();
-                await writer.YieldAsync("A2");
-                semaphore.Release();
-            });
-
-            var b = UniTaskAsyncEnumerable.Create<string>(async (writer, _) =>
-            {
-                await UniTask.SwitchToThreadPool();
-
-                await semaphore.WaitAsync();
-                await writer.YieldAsync("B1");
-                await writer.YieldAsync("B2");
-                semaphore.Release();
-
-                await semaphore.WaitAsync();
-                await writer.YieldAsync("B3");
-                semaphore.Release();
-            });
-
-            var result = await a.Merge(b).ToArrayAsync();
-            result.Should().Equal("A1", "B1", "B2", "A2", "B3");
-        }
-
-        [Fact]
-        public async Task ThreeSource()
-        {
-            var semaphore = new SemaphoreSlim(0, 1);
-
-            var a = UniTaskAsyncEnumerable.Create<string>(async (writer, _) =>
-            {
-                await UniTask.SwitchToThreadPool();
-
-                await semaphore.WaitAsync();
-                await writer.YieldAsync("A1");
-                semaphore.Release();
-
-                await semaphore.WaitAsync();
-                await writer.YieldAsync("A2");
-                semaphore.Release();
-            });
-
-            var b = UniTaskAsyncEnumerable.Create<string>(async (writer, _) =>
-            {
-                await UniTask.SwitchToThreadPool();
-
-                await semaphore.WaitAsync();
-                await writer.YieldAsync("B1");
-                await writer.YieldAsync("B2");
-                semaphore.Release();
-
-                await semaphore.WaitAsync();
-                await writer.YieldAsync("B3");
-                semaphore.Release();
-            });
-
-            var c = UniTaskAsyncEnumerable.Create<string>(async (writer, _) =>
-            {
-                await UniTask.SwitchToThreadPool();
-
-                await writer.YieldAsync("C1");
-                semaphore.Release();
-            });
-
-            var result = await a.Merge(b, c).ToArrayAsync();
-            result.Should().Equal("C1", "A1", "B1", "B2", "A2", "B3");
-        }
-
-        [Fact]
-        public async Task Throw()
-        {
-            var a = UniTaskAsyncEnumerable.Create<string>(async (writer, _) =>
-            {
-                await writer.YieldAsync("A1");
-
-            });
-
-            var b = UniTaskAsyncEnumerable.Create<string>(async (writer, _) =>
-            {
-                throw new UniTaskTestException();
-            });
-
-            var enumerator = a.Merge(b).GetAsyncEnumerator();
-            (await enumerator.MoveNextAsync()).Should().Be(true);
-            enumerator.Current.Should().Be("A1");
-
-            await Assert.ThrowsAsync<UniTaskTestException>(async () => await enumerator.MoveNextAsync());
-        }
-
-        [Fact]
-        public async Task Cancel()
-        {
-            var cts = new CancellationTokenSource();
-
-            var a = UniTaskAsyncEnumerable.Create<string>(async (writer, _) =>
-            {
-                await writer.YieldAsync("A1");
-            });
-
-            var b = UniTaskAsyncEnumerable.Create<string>(async (writer, _) =>
-            {
-                await writer.YieldAsync("B1");
-            });
-
-            var enumerator = a.Merge(b).GetAsyncEnumerator(cts.Token);
-            (await enumerator.MoveNextAsync()).Should().Be(true);
-            enumerator.Current.Should().Be("A1");
-
-            cts.Cancel();
-            await Assert.ThrowsAsync<OperationCanceledException>(async () => await enumerator.MoveNextAsync());
-        }
-    }
-}

src/UniTask.NetCoreTests/Linq/Paging.cs

@@ -27,7 +27,7 @@ namespace NetCoreTests.Linq
             var xs = await UniTaskAsyncEnumerable.Range(1, collection).Skip(skipCount).ToArrayAsync();
             var ys = Enumerable.Range(1, collection).Skip(skipCount).ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Fact]
@@ -52,7 +52,7 @@ namespace NetCoreTests.Linq
             var xs = await UniTaskAsyncEnumerable.Range(1, collection).SkipLast(skipCount).ToArrayAsync();
             var ys = Enumerable.Range(1, collection).SkipLast(skipCount).ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Fact]
@@ -77,7 +77,7 @@ namespace NetCoreTests.Linq
             var xs = await UniTaskAsyncEnumerable.Range(1, collection).TakeLast(takeCount).ToArrayAsync();
             var ys = Enumerable.Range(1, collection).TakeLast(takeCount).ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Fact]
@@ -103,7 +103,7 @@ namespace NetCoreTests.Linq
             var xs = await UniTaskAsyncEnumerable.Range(1, collection).Take(takeCount).ToArrayAsync();
             var ys = Enumerable.Range(1, collection).Take(takeCount).ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Fact]
@@ -130,37 +130,37 @@ namespace NetCoreTests.Linq
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).SkipWhile(x => x < skipCount).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).SkipWhile(x => x < skipCount).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).SkipWhile((x, i) => x < (skipCount - i)).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).SkipWhile((x, i) => x < (skipCount - i)).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).SkipWhileAwait(x => UniTask.Run(() => x < skipCount)).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).SkipWhile(x => x < skipCount).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).SkipWhileAwait((x, i) => UniTask.Run(() => x < (skipCount - i))).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).SkipWhile((x, i) => x < (skipCount - i)).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).SkipWhileAwaitWithCancellation((x, _) => UniTask.Run(() => x < skipCount)).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).SkipWhile(x => x < skipCount).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).SkipWhileAwaitWithCancellation((x, i, _) => UniTask.Run(() => x < (skipCount - i))).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).SkipWhile((x, i) => x < (skipCount - i)).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
         }
 
@@ -213,37 +213,37 @@ namespace NetCoreTests.Linq
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).TakeWhile(x => x < skipCount).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).TakeWhile(x => x < skipCount).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).TakeWhile((x, i) => x < (skipCount - i)).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).TakeWhile((x, i) => x < (skipCount - i)).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).TakeWhileAwait(x => UniTask.Run(() => x < skipCount)).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).TakeWhile(x => x < skipCount).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).TakeWhileAwait((x, i) => UniTask.Run(() => x < (skipCount - i))).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).TakeWhile((x, i) => x < (skipCount - i)).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).TakeWhileAwaitWithCancellation((x, _) => UniTask.Run(() => x < skipCount)).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).TakeWhile(x => x < skipCount).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, collection).TakeWhileAwaitWithCancellation((x, i, _) => UniTask.Run(() => x < (skipCount - i))).ToArrayAsync();
                 var ys = Enumerable.Range(1, collection).TakeWhile((x, i) => x < (skipCount - i)).ToArray();
 
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
         }
 

src/UniTask.NetCoreTests/Linq/Projection.cs

@@ -24,7 +24,7 @@ namespace NetCoreTests.Linq
             var xs = await Enumerable.Range(start, count).ToUniTaskAsyncEnumerable().Reverse().ToArrayAsync();
             var ys = Enumerable.Range(start, count).Reverse().ToArray();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Fact]
@@ -46,18 +46,18 @@ namespace NetCoreTests.Linq
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, count).Select(x => x * x).ToArrayAsync();
                 var ys = Enumerable.Range(1, count).Select(x => x * x).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
 
                 var zs = await UniTaskAsyncEnumerable.Range(1, count).SelectAwait((x) => UniTask.Run(() => x * x)).ToArrayAsync();
-                zs.Should().Equal(ys);
+                zs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, count).Select((x, i) => x * x * i).ToArrayAsync();
                 var ys = Enumerable.Range(1, count).Select((x, i) => x * x * i).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
 
                 var zs = await UniTaskAsyncEnumerable.Range(1, count).SelectAwait((x, i) => UniTask.Run(() => x * x * i)).ToArrayAsync();
-                zs.Should().Equal(ys);
+                zs.Should().BeEquivalentTo(ys);
             }
         }
 
@@ -98,22 +98,22 @@ namespace NetCoreTests.Linq
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectMany(x => UniTaskAsyncEnumerable.Range(99, rightCount * x)).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany(x => Enumerable.Range(99, rightCount * x)).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectMany((i, x) => UniTaskAsyncEnumerable.Range(99 * i, rightCount * x)).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany((i, x) => Enumerable.Range(99 * i, rightCount * x)).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectMany(x => UniTaskAsyncEnumerable.Range(99, rightCount * x), (x, y) => x * y).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany(x => Enumerable.Range(99, rightCount * x), (x, y) => x * y).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectMany((i, x) => UniTaskAsyncEnumerable.Range(99 * i, rightCount * x), (x, y) => x * y).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany((i, x) => Enumerable.Range(99 * i, rightCount * x), (x, y) => x * y).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
 
             // await
@@ -121,22 +121,22 @@ namespace NetCoreTests.Linq
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectManyAwait(x => UniTask.Run(() => UniTaskAsyncEnumerable.Range(99, rightCount * x))).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany(x => Enumerable.Range(99, rightCount * x)).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectManyAwait((i, x) => UniTask.Run(() => UniTaskAsyncEnumerable.Range(99 * i, rightCount * x))).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany((i, x) => Enumerable.Range(99 * i, rightCount * x)).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectManyAwait(x => UniTask.Run(() => UniTaskAsyncEnumerable.Range(99, rightCount * x)), (x, y) => UniTask.Run(() => x * y)).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany(x => Enumerable.Range(99, rightCount * x), (x, y) => x * y).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectManyAwait((i, x) => UniTask.Run(() => UniTaskAsyncEnumerable.Range(99 * i, rightCount * x)), (x, y) => UniTask.Run(() => x * y)).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany((i, x) => Enumerable.Range(99 * i, rightCount * x), (x, y) => x * y).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
 
             // with cancel
@@ -144,22 +144,22 @@ namespace NetCoreTests.Linq
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectManyAwaitWithCancellation((x, _) => UniTask.Run(() => UniTaskAsyncEnumerable.Range(99, rightCount * x))).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany(x => Enumerable.Range(99, rightCount * x)).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectManyAwaitWithCancellation((i, x, _) => UniTask.Run(() => UniTaskAsyncEnumerable.Range(99 * i, rightCount * x))).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany((i, x) => Enumerable.Range(99 * i, rightCount * x)).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectManyAwaitWithCancellation((x, _) => UniTask.Run(() => UniTaskAsyncEnumerable.Range(99, rightCount * x)), (x, y, _) => UniTask.Run(() => x * y)).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany(x => Enumerable.Range(99, rightCount * x), (x, y) => x * y).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).SelectManyAwaitWithCancellation((i, x, _) => UniTask.Run(() => UniTaskAsyncEnumerable.Range(99 * i, rightCount * x)), (x, y, _) => UniTask.Run(() => x * y)).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).SelectMany((i, x) => Enumerable.Range(99 * i, rightCount * x), (x, y) => x * y).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
         }
 
@@ -219,17 +219,17 @@ namespace NetCoreTests.Linq
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).Zip(UniTaskAsyncEnumerable.Range(99, rightCount)).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).Zip(Enumerable.Range(99, rightCount)).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).ZipAwait(UniTaskAsyncEnumerable.Range(99, rightCount), (x, y) => UniTask.Run(() => (x, y))).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).Zip(Enumerable.Range(99, rightCount)).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await UniTaskAsyncEnumerable.Range(1, leftCount).ZipAwaitWithCancellation(UniTaskAsyncEnumerable.Range(99, rightCount), (x, y, _) => UniTask.Run(() => (x, y))).ToArrayAsync();
                 var ys = Enumerable.Range(1, leftCount).Zip(Enumerable.Range(99, rightCount)).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
         }
         [Fact]
@@ -288,7 +288,7 @@ namespace NetCoreTests.Linq
             var xs = await UniTaskAsyncEnumerable.Range(0, rangeCount).Buffer(bufferCount).Select(x => string.Join(",", x)).ToArrayAsync();
             var ys = await AsyncEnumerable.Range(0, rangeCount).Buffer(bufferCount).Select(x => string.Join(",", x)).ToArrayAsync();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Theory]
@@ -305,7 +305,7 @@ namespace NetCoreTests.Linq
             var xs = await UniTaskAsyncEnumerable.Range(0, rangeCount).Buffer(bufferCount, skipCount).Select(x => string.Join(",", x)).ToArrayAsync();
             var ys = await AsyncEnumerable.Range(0, rangeCount).Buffer(bufferCount, skipCount).Select(x => string.Join(",", x)).ToArrayAsync();
 
-            xs.Should().Equal(ys);
+            xs.Should().BeEquivalentTo(ys);
         }
 
         [Fact]
@@ -402,7 +402,7 @@ namespace NetCoreTests.Linq
         public async Task PariwiseImmediate()
         {
             var xs = await UniTaskAsyncEnumerable.Range(1, 5).Pairwise().ToArrayAsync();
-            xs.Should().Equal((1, 2), (2, 3), (3, 4), (4, 5));
+            xs.Should().BeEquivalentTo((1, 2), (2, 3), (3, 4), (4, 5));
         }
 
         [Fact]
@@ -426,7 +426,7 @@ namespace NetCoreTests.Linq
 
             await complete;
 
-            list.Should().Equal((10, 20), (20, 30), (30, 40), (40, 50));
+            list.Should().BeEquivalentTo((10, 20), (20, 30), (30, 40), (40, 50));
         }
 
         class MyException : Exception

src/UniTask.NetCoreTests/Linq/PulbishTest.cs

@@ -26,7 +26,7 @@ namespace NetCoreTests.Linq
 
             rp.Value = 2;
 
-            (await b).Should().Equal(1, 2);
+            (await b).Should().BeEquivalentTo(1, 2);
 
             var c = multicast.ToArrayAsync();
 
@@ -36,8 +36,8 @@ namespace NetCoreTests.Linq
 
             rp.Dispose();
 
-            (await a).Should().Equal(1, 2, 3, 4, 5);
+            (await a).Should().BeEquivalentTo(1, 2, 3, 4, 5);
-            (await c).Should().Equal(3, 4, 5);
+            (await c).Should().BeEquivalentTo(3, 4, 5);
 
             disp.Dispose();
         }
@@ -56,7 +56,7 @@ namespace NetCoreTests.Linq
 
             rp.Value = 2;
 
-            (await b).Should().Equal(1, 2);
+            (await b).Should().BeEquivalentTo(1, 2);
 
             var c = multicast.ToArrayAsync();
 

src/UniTask.NetCoreTests/Linq/QueueTest.cs

@@ -23,7 +23,7 @@ namespace NetCoreTests.Linq
                 l.Add(x);
             });
 
-            l.Should().Equal(100, 110, 120, 130, 140, 150, 160, 170, 180, 190);
+            l.Should().BeEquivalentTo(100, 110, 120, 130, 140, 150, 160, 170, 180, 190);
         }
     }
 }

src/UniTask.NetCoreTests/Linq/Sets.cs

@@ -34,10 +34,10 @@ namespace NetCoreTests.Linq
         {
             var ys = array.Distinct().ToArray();
             {
-                (await array.ToUniTaskAsyncEnumerable().Distinct().ToArrayAsync()).Should().Equal(ys);
+                (await array.ToUniTaskAsyncEnumerable().Distinct().ToArrayAsync()).Should().BeEquivalentTo(ys);
-                (await array.ToUniTaskAsyncEnumerable().Distinct(x => x).ToArrayAsync()).Should().Equal(ys);
+                (await array.ToUniTaskAsyncEnumerable().Distinct(x => x).ToArrayAsync()).Should().BeEquivalentTo(ys);
-                (await array.ToUniTaskAsyncEnumerable().DistinctAwait(x => UniTask.Run(() => x)).ToArrayAsync()).Should().Equal(ys);
+                (await array.ToUniTaskAsyncEnumerable().DistinctAwait(x => UniTask.Run(() => x)).ToArrayAsync()).Should().BeEquivalentTo(ys);
-                (await array.ToUniTaskAsyncEnumerable().DistinctAwaitWithCancellation((x, _) => UniTask.Run(() => x)).ToArrayAsync()).Should().Equal(ys);
+                (await array.ToUniTaskAsyncEnumerable().DistinctAwaitWithCancellation((x, _) => UniTask.Run(() => x)).ToArrayAsync()).Should().BeEquivalentTo(ys);
             }
         }
 
@@ -71,10 +71,10 @@ namespace NetCoreTests.Linq
         {
             var ys = await array.ToAsyncEnumerable().DistinctUntilChanged().ToArrayAsync();
             {
-                (await array.ToUniTaskAsyncEnumerable().DistinctUntilChanged().ToArrayAsync()).Should().Equal(ys);
+                (await array.ToUniTaskAsyncEnumerable().DistinctUntilChanged().ToArrayAsync()).Should().BeEquivalentTo(ys);
-                (await array.ToUniTaskAsyncEnumerable().DistinctUntilChanged(x => x).ToArrayAsync()).Should().Equal(ys);
+                (await array.ToUniTaskAsyncEnumerable().DistinctUntilChanged(x => x).ToArrayAsync()).Should().BeEquivalentTo(ys);
-                (await array.ToUniTaskAsyncEnumerable().DistinctUntilChangedAwait(x => UniTask.Run(() => x)).ToArrayAsync()).Should().Equal(ys);
+                (await array.ToUniTaskAsyncEnumerable().DistinctUntilChangedAwait(x => UniTask.Run(() => x)).ToArrayAsync()).Should().BeEquivalentTo(ys);
-                (await array.ToUniTaskAsyncEnumerable().DistinctUntilChangedAwaitWithCancellation((x, _) => UniTask.Run(() => x)).ToArrayAsync()).Should().Equal(ys);
+                (await array.ToUniTaskAsyncEnumerable().DistinctUntilChangedAwaitWithCancellation((x, _) => UniTask.Run(() => x)).ToArrayAsync()).Should().BeEquivalentTo(ys);
             }
         }
 
@@ -112,7 +112,7 @@ namespace NetCoreTests.Linq
                 {
                     var xs = await a1.ToUniTaskAsyncEnumerable().Except(a2.ToUniTaskAsyncEnumerable()).ToArrayAsync();
                     var ys = a1.Except(a2).ToArray();
-                    xs.Should().Equal(ys);
+                    xs.Should().BeEquivalentTo(ys);
                 }
             }
         }
@@ -141,7 +141,7 @@ namespace NetCoreTests.Linq
                 {
                     var xs = await a1.ToUniTaskAsyncEnumerable().Intersect(a2.ToUniTaskAsyncEnumerable()).ToArrayAsync();
                     var ys = a1.Intersect(a2).ToArray();
-                    xs.Should().Equal(ys);
+                    xs.Should().BeEquivalentTo(ys);
                 }
             }
         }
@@ -170,7 +170,7 @@ namespace NetCoreTests.Linq
                 {
                     var xs = await a1.ToUniTaskAsyncEnumerable().Union(a2.ToUniTaskAsyncEnumerable()).ToArrayAsync();
                     var ys = a1.Union(a2).ToArray();
-                    xs.Should().Equal(ys);
+                    xs.Should().BeEquivalentTo(ys);
                 }
             }
         }

src/UniTask.NetCoreTests/Linq/Sort.cs

@@ -59,32 +59,32 @@ namespace NetCoreTests.Linq
             {
                 var xs = await array.ToUniTaskAsyncEnumerable().OrderBy(x => x).ToArrayAsync();
                 var ys = array.OrderBy(x => x).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await array.ToUniTaskAsyncEnumerable().OrderByDescending(x => x).ToArrayAsync();
                 var ys = array.OrderByDescending(x => x).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await array.ToUniTaskAsyncEnumerable().OrderByAwait(RandomRun).ToArrayAsync();
                 var ys = array.OrderBy(x => x).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await array.ToUniTaskAsyncEnumerable().OrderByDescendingAwait(RandomRun).ToArrayAsync();
                 var ys = array.OrderByDescending(x => x).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await array.ToUniTaskAsyncEnumerable().OrderByAwaitWithCancellation(RandomRun).ToArrayAsync();
                 var ys = array.OrderBy(x => x).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
             {
                 var xs = await array.ToUniTaskAsyncEnumerable().OrderByDescendingAwaitWithCancellation(RandomRun).ToArrayAsync();
                 var ys = array.OrderByDescending(x => x).ToArray();
-                xs.Should().Equal(ys);
+                xs.Should().BeEquivalentTo(ys);
             }
         }
 
@@ -125,14 +125,14 @@ namespace NetCoreTests.Linq
                     var g2 = await array.ToUniTaskAsyncEnumerable().OrderByDescending(x => x.Age).ThenByDescending(x => x.FirstName).ThenBy(x => x.LastName).ToArrayAsync();
                     var h2 = await array.ToUniTaskAsyncEnumerable().OrderByDescending(x => x.Age).ThenByDescending(x => x.FirstName).ThenByDescending(x => x.LastName).ToArrayAsync();
 
-                    a.Should().Equal(a2);
+                    a.Should().BeEquivalentTo(a2);
-                    b.Should().Equal(b2);
+                    b.Should().BeEquivalentTo(b2);
-                    c.Should().Equal(c2);
+                    c.Should().BeEquivalentTo(c2);
-                    d.Should().Equal(d2);
+                    d.Should().BeEquivalentTo(d2);
-                    e.Should().Equal(e2);
+                    e.Should().BeEquivalentTo(e2);
-                    f.Should().Equal(f2);
+                    f.Should().BeEquivalentTo(f2);
-                    g.Should().Equal(g2);
+                    g.Should().BeEquivalentTo(g2);
-                    h.Should().Equal(h2);
+                    h.Should().BeEquivalentTo(h2);
                 }
                 {
                     var a2 = await array.ToUniTaskAsyncEnumerable().OrderByAwait(x => RandomRun(x.Age)).ThenByAwait(x => RandomRun(x.FirstName)).ThenByAwait(x => RandomRun(x.LastName)).ToArrayAsync();
@@ -144,14 +144,14 @@ namespace NetCoreTests.Linq
                     var g2 = await array.ToUniTaskAsyncEnumerable().OrderByDescendingAwait(x => RandomRun(x.Age)).ThenByDescendingAwait(x => RandomRun(x.FirstName)).ThenByAwait(x => RandomRun(x.LastName)).ToArrayAsync();
                     var h2 = await array.ToUniTaskAsyncEnumerable().OrderByDescendingAwait(x => RandomRun(x.Age)).ThenByDescendingAwait(x => RandomRun(x.FirstName)).ThenByDescendingAwait(x => RandomRun(x.LastName)).ToArrayAsync();
 
-                    a.Should().Equal(a2);
+                    a.Should().BeEquivalentTo(a2);
-                    b.Should().Equal(b2);
+                    b.Should().BeEquivalentTo(b2);
-                    c.Should().Equal(c2);
+                    c.Should().BeEquivalentTo(c2);
-                    d.Should().Equal(d2);
+                    d.Should().BeEquivalentTo(d2);
-                    e.Should().Equal(e2);
+                    e.Should().BeEquivalentTo(e2);
-                    f.Should().Equal(f2);
+                    f.Should().BeEquivalentTo(f2);
-                    g.Should().Equal(g2);
+                    g.Should().BeEquivalentTo(g2);
-                    h.Should().Equal(h2);
+                    h.Should().BeEquivalentTo(h2);
                 }
                 {
                     var a2 = await array.ToUniTaskAsyncEnumerable().OrderByAwaitWithCancellation((x, ct) => RandomRun(x.Age)).ThenByAwaitWithCancellation((x, ct) => RandomRun(x.FirstName)).ThenByAwaitWithCancellation((x, ct) => RandomRun(x.LastName)).ToArrayAsync();
@@ -163,14 +163,14 @@ namespace NetCoreTests.Linq
                     var g2 = await array.ToUniTaskAsyncEnumerable().OrderByDescendingAwaitWithCancellation((x, ct) => RandomRun(x.Age)).ThenByDescendingAwaitWithCancellation((x, ct) => RandomRun(x.FirstName)).ThenByAwaitWithCancellation((x, ct) => RandomRun(x.LastName)).ToArrayAsync();
                     var h2 = await array.ToUniTaskAsyncEnumerable().OrderByDescendingAwaitWithCancellation((x, ct) => RandomRun(x.Age)).ThenByDescendingAwaitWithCancellation((x, ct) => RandomRun(x.FirstName)).ThenByDescendingAwaitWithCancellation((x, ct) => RandomRun(x.LastName)).ToArrayAsync();
 
-                    a.Should().Equal(a2);
+                    a.Should().BeEquivalentTo(a2);
-                    b.Should().Equal(b2);
+                    b.Should().BeEquivalentTo(b2);
-                    c.Should().Equal(c2);
+                    c.Should().BeEquivalentTo(c2);
-                    d.Should().Equal(d2);
+                    d.Should().BeEquivalentTo(d2);
-                    e.Should().Equal(e2);
+                    e.Should().BeEquivalentTo(e2);
-                    f.Should().Equal(f2);
+                    f.Should().BeEquivalentTo(f2);
-                    g.Should().Equal(g2);
+                    g.Should().BeEquivalentTo(g2);
-                    h.Should().Equal(h2);
+                    h.Should().BeEquivalentTo(h2);
                 }
             }
         }

src/UniTask.NetCoreTests/Linq/TakeInfinityTest.cs

@@ -24,7 +24,7 @@ namespace NetCoreTests.Linq
             rp.Value = 4;
             rp.Value = 5;
 
-            (await xs).Should().Equal(1, 2, 3, 4, 5);
+            (await xs).Should().BeEquivalentTo(1, 2, 3, 4, 5);
         }
 
         [Fact]
@@ -39,11 +39,11 @@ namespace NetCoreTests.Linq
             rp.Value = 4;
             rp.Value = 5;
 
-            (await xs).Should().Equal(1, 2, 3, 4);
+            (await xs).Should().BeEquivalentTo(1, 2, 3, 4);
         }
 
         [Fact]
-        public async Task TakeUntilCanceled()
+        public async Task TakeUntil()
         {
             var cts = new CancellationTokenSource();
 
@@ -56,7 +56,7 @@ namespace NetCoreTests.Linq
             await c;
             var foo = await xs;
 
-            foo.Should().Equal(new[] { 1, 10, 20 });
+            foo.Should().BeEquivalentTo(new[] { 1, 10, 20 });
 
             async Task CancelAsync()
             {
@@ -72,7 +72,7 @@ namespace NetCoreTests.Linq
         }
 
         [Fact]
-        public async Task SkipUntilCanceled()
+        public async Task SkipUntil()
         {
             var cts = new CancellationTokenSource();
 
@@ -85,7 +85,7 @@ namespace NetCoreTests.Linq
             await c;
             var foo = await xs;
 
-            foo.Should().Equal(new[] { 20, 30, 40 });
+            foo.Should().BeEquivalentTo(new[] { 30, 40 });
 
             async Task CancelAsync()
             {
@@ -102,64 +102,5 @@ namespace NetCoreTests.Linq
             }
         }
 
-        [Fact]
-        public async Task TakeUntil()
-        {
-            var cts = new AsyncReactiveProperty<int>(0);
-
-            var rp = new AsyncReactiveProperty<int>(1);
-
-            var xs = rp.TakeUntil(cts.WaitAsync()).ToArrayAsync();
-
-            var c = CancelAsync();
-
-            await c;
-            var foo = await xs;
-
-            foo.Should().Equal(new[] { 1, 10, 20 });
-
-            async Task CancelAsync()
-            {
-                rp.Value = 10;
-                await Task.Yield();
-                rp.Value = 20;
-                await Task.Yield();
-                cts.Value = 9999;
-                rp.Value = 30;
-                await Task.Yield();
-                rp.Value = 40;
-            }
-        }
-
-        [Fact]
-        public async Task SkipUntil()
-        {
-            var cts = new AsyncReactiveProperty<int>(0);
-
-            var rp = new AsyncReactiveProperty<int>(1);
-
-            var xs = rp.SkipUntil(cts.WaitAsync()).ToArrayAsync();
-
-            var c = CancelAsync();
-
-            await c;
-            var foo = await xs;
-
-            foo.Should().Equal(new[] { 20, 30, 40 });
-
-            async Task CancelAsync()
-            {
-                rp.Value = 10;
-                await Task.Yield();
-                rp.Value = 20;
-                await Task.Yield();
-                cts.Value = 9999;
-                rp.Value = 30;
-                await Task.Yield();
-                rp.Value = 40;
-
-                rp.Dispose(); // complete.
-            }
-        }
     }
 }

src/UniTask.NetCoreTests/TaskExtensionsTest.cs

@@ -1,45 +0,0 @@
-#pragma warning disable CS1998
-
-using System;
-using System.Threading.Tasks;
-using Cysharp.Threading.Tasks;
-using Xunit;
-
-namespace NetCoreTests
-{
-    public class TaskExtensionsTest
-    {
-        [Fact]
-        public async Task PropagateException()
-        {
-            await Assert.ThrowsAsync<InvalidOperationException>(async () =>
-            {
-                await ThrowAsync().AsUniTask();
-            });
-            
-            await Assert.ThrowsAsync<InvalidOperationException>(async () =>
-            {
-                await ThrowOrValueAsync().AsUniTask();
-            });
-        }
-
-        [Fact]
-        public async Task PropagateExceptionWhenAll()
-        {
-            await Assert.ThrowsAsync<InvalidOperationException>(async () =>
-            {
-                await Task.WhenAll(ThrowAsync(), ThrowAsync()).AsUniTask();
-            });
-        }
- 
-        async Task ThrowAsync()
-        {
-            throw new InvalidOperationException();
-        }
-
-        async Task<int> ThrowOrValueAsync()
-        {
-            throw new InvalidOperationException();
-        }
-   }
-}

src/UniTask.NetCoreTests/TriggerEventTest.cs

@@ -34,7 +34,7 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
 
                 ev.SetCompleted();
 
@@ -46,7 +46,7 @@ namespace NetCoreTests
                 ev.SetCompleted();
                 ev.SetCanceled(default);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
                 one.CompletedCalled.Count.Should().Be(1);
             }
             // after removed, onemore
@@ -59,7 +59,7 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
 
                 ev.SetCompleted();
 
@@ -71,7 +71,7 @@ namespace NetCoreTests
                 ev.SetCompleted();
                 ev.SetCanceled(default);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
                 one.CompletedCalled.Count.Should().Be(1);
             }
         }
@@ -102,10 +102,10 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                four.NextCalled.Should().Equal(10, 20, 30);
+                four.NextCalled.Should().BeEquivalentTo(10, 20, 30);
 
                 ev.SetCompleted();
 
@@ -120,11 +120,11 @@ namespace NetCoreTests
                 ev.SetCompleted();
                 ev.SetCanceled(default);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
                 one.CompletedCalled.Count.Should().Be(1);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
                 three.CompletedCalled.Count.Should().Be(1);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
                 three.CompletedCalled.Count.Should().Be(1);
             }
 
@@ -145,10 +145,10 @@ namespace NetCoreTests
                 ev.SetResult(30);
                 ev.Add(four);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                four.NextCalled.Should().Equal(10, 20, 30);
+                four.NextCalled.Should().BeEquivalentTo(10, 20, 30);
 
                 ev.SetCompleted();
 
@@ -163,11 +163,11 @@ namespace NetCoreTests
                 ev.SetCompleted();
                 ev.SetCanceled(default);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
                 one.CompletedCalled.Count.Should().Be(1);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
                 three.CompletedCalled.Count.Should().Be(1);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
                 three.CompletedCalled.Count.Should().Be(1);
             }
         }
@@ -190,9 +190,9 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
 
                 ev.Remove(one);
 
@@ -200,9 +200,9 @@ namespace NetCoreTests
                 ev.SetResult(50);
                 ev.SetResult(60);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                two.NextCalled.Should().Equal(10, 20, 30, 40, 50, 60);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30, 40, 50, 60);
-                three.NextCalled.Should().Equal(10, 20, 30, 40, 50, 60);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30, 40, 50, 60);
             }
         }
         [Fact]
@@ -222,9 +222,9 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
 
                 ev.Remove(two);
 
@@ -232,9 +232,9 @@ namespace NetCoreTests
                 ev.SetResult(50);
                 ev.SetResult(60);
 
-                one.NextCalled.Should().Equal(10, 20, 30, 40, 50, 60);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30, 40, 50, 60);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                three.NextCalled.Should().Equal(10, 20, 30, 40, 50, 60);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30, 40, 50, 60);
             }
         }
         [Fact]
@@ -254,9 +254,9 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
 
                 ev.Remove(three);
 
@@ -264,9 +264,9 @@ namespace NetCoreTests
                 ev.SetResult(50);
                 ev.SetResult(60);
 
-                one.NextCalled.Should().Equal(10, 20, 30, 40, 50, 60);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30, 40, 50, 60);
-                two.NextCalled.Should().Equal(10, 20, 30, 40, 50, 60);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30, 40, 50, 60);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
             }
         }
 
@@ -321,9 +321,9 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10);
+                one.NextCalled.Should().BeEquivalentTo(10);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
             }
 
             public void Run2()
@@ -342,9 +342,9 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10);
+                one.NextCalled.Should().BeEquivalentTo(10);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
             }
 
             public void Run3()
@@ -363,9 +363,9 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10);
+                one.NextCalled.Should().BeEquivalentTo(10);
-                two.NextCalled.Should().Equal(10, 20, 30);
+                two.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
             }
         }
 
@@ -390,9 +390,9 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
                 two.NextCalled.Count.Should().Be(0);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
             }
 
             public void Run2()
@@ -412,9 +412,9 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                two.NextCalled.Should().Equal(10);
+                two.NextCalled.Should().BeEquivalentTo(10);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
             }
 
             public void Run3()
@@ -434,9 +434,9 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
-                two.NextCalled.Should().Equal(10);
+                two.NextCalled.Should().BeEquivalentTo(10);
-                three.NextCalled.Should().Equal(10, 20, 30);
+                three.NextCalled.Should().BeEquivalentTo(10, 20, 30);
             }
         }
 
@@ -464,10 +464,10 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10, 20, 30);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30);
                 two.NextCalled.Count.Should().Be(0);
                 three.NextCalled.Count.Should().Be(0);
-                four.NextCalled.Should().Equal(10, 20, 30);
+                four.NextCalled.Should().BeEquivalentTo(10, 20, 30);
             }
 
             public void Run2()
@@ -490,10 +490,10 @@ namespace NetCoreTests
                 ev.SetResult(20);
                 ev.SetResult(30);
 
-                one.NextCalled.Should().Equal(10);
+                one.NextCalled.Should().BeEquivalentTo(10);
                 two.NextCalled.Count.Should().Be(0);
                 three.NextCalled.Count.Should().Be(0);
-                four.NextCalled.Should().Equal(10, 20, 30);
+                four.NextCalled.Should().BeEquivalentTo(10, 20, 30);
             }
 
 
@@ -533,10 +533,10 @@ namespace NetCoreTests
                 ev.SetResult(30);
                 ev.SetResult(40);
 
-                one.NextCalled.Should().Equal(10, 20, 30, 40);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30, 40);
-                two.NextCalled.Should().Equal(20, 30, 40);
+                two.NextCalled.Should().BeEquivalentTo(20, 30, 40);
-                three.NextCalled.Should().Equal(30, 40);
+                three.NextCalled.Should().BeEquivalentTo(30, 40);
-                four.NextCalled.Should().Equal(40);
+                four.NextCalled.Should().BeEquivalentTo(40);
             }
 
             public void Run2()
@@ -573,10 +573,10 @@ namespace NetCoreTests
                 ev.SetResult(30);
                 ev.SetResult(40);
 
-                one.NextCalled.Should().Equal(10, 20, 30, 40);
+                one.NextCalled.Should().BeEquivalentTo(10, 20, 30, 40);
-                two.NextCalled.Should().Equal(20, 30, 40);
+                two.NextCalled.Should().BeEquivalentTo(20, 30, 40);
-                three.NextCalled.Should().Equal(30, 40);
+                three.NextCalled.Should().BeEquivalentTo(30, 40);
-                four.NextCalled.Should().Equal(40);
+                four.NextCalled.Should().BeEquivalentTo(40);
             }
         }
     }

src/UniTask.NetCoreTests/UniTask.NetCoreTests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
 
     <IsPackable>false</IsPackable>
 

src/UniTask.NetCoreTests/UniTaskCompletionSourceTest.cs

@@ -1,80 +0,0 @@
-using System.Threading.Tasks;
-using Cysharp.Threading.Tasks;
-using FluentAssertions;
-using NetCoreTests.Linq;
-using Xunit;
-
-namespace NetCoreTests
-{
-    public class AutoResetUniTaskCompletionSourceTest
-    {
-        [Fact]
-        public async Task SetResultAfterReturn()
-        {
-            var source1 = AutoResetUniTaskCompletionSource.Create();
-            source1.TrySetResult();
-            await source1.Task;
-            
-            source1.TrySetResult().Should().BeFalse();
-            
-            var source2 = AutoResetUniTaskCompletionSource.Create();
-            source2.TrySetResult();
-            await source2.Task;
-
-            source2.TrySetResult().Should().BeFalse();
-        }
-
-        [Fact]
-        public async Task SetCancelAfterReturn()
-        {
-            var source = AutoResetUniTaskCompletionSource.Create();
-            source.TrySetResult();
-            await source.Task;
-            
-            source.TrySetCanceled().Should().BeFalse();
-        }
-        
-        [Fact]
-        public async Task SetExceptionAfterReturn()
-        {
-            var source = AutoResetUniTaskCompletionSource.Create();
-            source.TrySetResult();
-            await source.Task;
-            
-            source.TrySetException(new UniTaskTestException()).Should().BeFalse();
-        }
-        
-        [Fact]
-        public async Task SetResultWithValueAfterReturn()
-        {
-            var source1 = AutoResetUniTaskCompletionSource<int>.Create();
-            source1.TrySetResult(100);
-            (await source1.Task).Should().Be(100);
-            
-            source1.TrySetResult(100).Should().BeFalse();
-            
-            var source2 = AutoResetUniTaskCompletionSource.Create();
-            source2.TrySetResult();
-            await source2.Task;
-            source2.TrySetResult().Should().BeFalse();
-        }
-
-        [Fact]
-        public async Task SetCancelWithValueAfterReturn()
-        {
-            var source = AutoResetUniTaskCompletionSource<int>.Create();
-            source.TrySetResult(100);
-            (await source.Task).Should().Be(100);
-            source.TrySetCanceled().Should().BeFalse();
-        }
-        
-        [Fact]
-        public async Task SetExceptionWithValueAfterReturn()
-        {
-            var source = AutoResetUniTaskCompletionSource<int>.Create();
-            source.TrySetResult(100);
-            (await source.Task).Should().Be(100);
-            source.TrySetException(new UniTaskTestException()).Should().BeFalse();
-        }
-    }
-}

src/UniTask.NetCoreTests/WhenEachTest.cs

@@ -1,69 +0,0 @@
-using Cysharp.Threading.Tasks;
-using FluentAssertions;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using Xunit;
-
-namespace NetCoreTests
-{
-    public class WhenEachTest
-    {
-        [Fact]
-        public async Task Each()
-        {
-            var a = Delay(1, 3000);
-            var b = Delay(2, 1000);
-            var c = Delay(3, 2000);
-
-            var l = new List<int>();
-            await foreach (var item in UniTask.WhenEach(a, b, c))
-            {
-                l.Add(item.Result);
-            }
-
-            l.Should().Equal(2, 3, 1);
-        }
-
-        [Fact]
-        public async Task Error()
-        {
-            var a = Delay2(1, 3000);
-            var b = Delay2(2, 1000);
-            var c = Delay2(3, 2000);
-
-            var l = new List<WhenEachResult<int>>();
-            await foreach (var item in UniTask.WhenEach(a, b, c))
-            {
-                l.Add(item);
-            }
-
-            l[0].IsCompletedSuccessfully.Should().BeTrue();
-            l[0].IsFaulted.Should().BeFalse();
-            l[0].Result.Should().Be(2);
-
-            l[1].IsCompletedSuccessfully.Should().BeFalse();
-            l[1].IsFaulted.Should().BeTrue();
-            l[1].Exception.Message.Should().Be("ERROR");
-
-            l[2].IsCompletedSuccessfully.Should().BeTrue();
-            l[2].IsFaulted.Should().BeFalse();
-            l[2].Result.Should().Be(1);
-        }
-
-        async UniTask<int> Delay(int id, int sleep)
-        {
-            await Task.Delay(sleep);
-            return id;
-        }
-
-        async UniTask<int> Delay2(int id, int sleep)
-        {
-            await Task.Delay(sleep);
-            if (id == 3) throw new Exception("ERROR");
-            return id;
-        }
-    }
-}

src/UniTask.NetCoreTests/WithCancellationTest.cs

@@ -1,40 +0,0 @@
-using Cysharp.Threading.Tasks;
-using FluentAssertions;
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
-using Xunit;
-
-namespace NetCoreTests
-{
-    public class WithCancellationTest
-    {
-        [Fact]
-        public async Task Standard()
-        {
-            CancellationTokenSource cts = new CancellationTokenSource();
-
-            var v = await UniTask.Run(() => 10).AttachExternalCancellation(cts.Token);
-
-            v.Should().Be(10);
-        }
-
-        [Fact]
-        public async Task Cancel()
-        {
-            CancellationTokenSource cts = new CancellationTokenSource();
-
-            var t = UniTask.Create(async () =>
-            {
-                await Task.Delay(TimeSpan.FromSeconds(1));
-                return 10;
-            }).AttachExternalCancellation(cts.Token);
-
-            cts.Cancel();
-
-            (await Assert.ThrowsAsync<OperationCanceledException>(async () => await t)).CancellationToken.Should().Be(cts.Token);
-        }
-    }
-}

src/UniTask/Assets/Editor/EditorRunnerChecker.cs

@@ -20,11 +20,8 @@ public static class EditorRunnerChecker
     {
         Debug.Log("Start");
 
-        //var r = await UnityWebRequest.Get("https://bing.com/").SendWebRequest().ToUniTask();
+        var r = await UnityWebRequest.Get("https://bing.com/").SendWebRequest().ToUniTask();
-        //Debug.Log(r.downloadHandler.text.Substring(0, 100));
+        Debug.Log(r.downloadHandler.text.Substring(0, 100));
-        //await UniTask.Yield();
-
-        await UniTask.DelayFrame(30);
 
         Debug.Log("End");
     }

src/UniTask/Assets/Plugins/UniTask/Editor/UniTask.Editor.asmdef

@@ -10,7 +10,7 @@
     "allowUnsafeCode": false,
     "overrideReferences": false,
     "precompiledReferences": [],
-    "autoReferenced": false,
+    "autoReferenced": true,
     "defineConstraints": [],
     "versionDefines": [],
     "noEngineReferences": false

src/UniTask/Assets/Plugins/UniTask/Runtime/AsyncLazy.cs

@@ -7,239 +7,113 @@ namespace Cysharp.Threading.Tasks
 {
     public class AsyncLazy
     {
-        static Action<object> continuation = SetCompletionSource;
+        Func<UniTask> valueFactory;
-
+        UniTask target;
-        Func<UniTask> taskFactory;
-        UniTaskCompletionSource completionSource;
-        UniTask.Awaiter awaiter;
-
         object syncLock;
         bool initialized;
 
-        public AsyncLazy(Func<UniTask> taskFactory)
+        public AsyncLazy(Func<UniTask> valueFactory)
         {
-            this.taskFactory = taskFactory;
+            this.valueFactory = valueFactory;
-            this.completionSource = new UniTaskCompletionSource();
+            this.target = default;
             this.syncLock = new object();
             this.initialized = false;
         }
 
-        internal AsyncLazy(UniTask task)
+        internal AsyncLazy(UniTask value)
         {
-            this.taskFactory = null;
+            this.valueFactory = null;
-            this.completionSource = new UniTaskCompletionSource();
+            this.target = value;
             this.syncLock = null;
             this.initialized = true;
-
-            var awaiter = task.GetAwaiter();
-            if (awaiter.IsCompleted)
-            {
-                SetCompletionSource(awaiter);
-            }
-            else
-            {
-                this.awaiter = awaiter;
-                awaiter.SourceOnCompleted(continuation, this);
-            }
         }
 
-        public UniTask Task
+        public UniTask Task => EnsureInitialized();
-        {
-            get
-            {
-                EnsureInitialized();
-                return completionSource.Task;
-            }
-        }
 
+        public UniTask.Awaiter GetAwaiter() => EnsureInitialized().GetAwaiter();
 
-        public UniTask.Awaiter GetAwaiter() => Task.GetAwaiter();
+        UniTask EnsureInitialized()
-
-        void EnsureInitialized()
         {
             if (Volatile.Read(ref initialized))
             {
-                return;
+                return target;
             }
 
-            EnsureInitializedCore();
+            return EnsureInitializedCore();
         }
 
-        void EnsureInitializedCore()
+        UniTask EnsureInitializedCore()
         {
             lock (syncLock)
             {
                 if (!Volatile.Read(ref initialized))
                 {
-                    var f = Interlocked.Exchange(ref taskFactory, null);
+                    var f = Interlocked.Exchange(ref valueFactory, null);
                     if (f != null)
                     {
-                        var task = f();
+                        target = f().Preserve(); // with preserve(allow multiple await).
-                        var awaiter = task.GetAwaiter();
-                        if (awaiter.IsCompleted)
-                        {
-                            SetCompletionSource(awaiter);
-                        }
-                        else
-                        {
-                            this.awaiter = awaiter;
-                            awaiter.SourceOnCompleted(continuation, this);
-                        }
-
                         Volatile.Write(ref initialized, true);
                     }
                 }
             }
-        }
 
-        void SetCompletionSource(in UniTask.Awaiter awaiter)
+            return target;
-        {
-            try
-            {
-                awaiter.GetResult();
-                completionSource.TrySetResult();
-            }
-            catch (Exception ex)
-            {
-                completionSource.TrySetException(ex);
-            }
-        }
-
-        static void SetCompletionSource(object state)
-        {
-            var self = (AsyncLazy)state;
-            try
-            {
-                self.awaiter.GetResult();
-                self.completionSource.TrySetResult();
-            }
-            catch (Exception ex)
-            {
-                self.completionSource.TrySetException(ex);
-            }
-            finally
-            {
-                self.awaiter = default;
-            }
         }
     }
 
     public class AsyncLazy<T>
     {
-        static Action<object> continuation = SetCompletionSource;
+        Func<UniTask<T>> valueFactory;
-
+        UniTask<T> target;
-        Func<UniTask<T>> taskFactory;
-        UniTaskCompletionSource<T> completionSource;
-        UniTask<T>.Awaiter awaiter;
-
         object syncLock;
         bool initialized;
 
-        public AsyncLazy(Func<UniTask<T>> taskFactory)
+        public AsyncLazy(Func<UniTask<T>> valueFactory)
         {
-            this.taskFactory = taskFactory;
+            this.valueFactory = valueFactory;
-            this.completionSource = new UniTaskCompletionSource<T>();
+            this.target = default;
             this.syncLock = new object();
             this.initialized = false;
         }
 
-        internal AsyncLazy(UniTask<T> task)
+        internal AsyncLazy(UniTask<T> value)
         {
-            this.taskFactory = null;
+            this.valueFactory = null;
-            this.completionSource = new UniTaskCompletionSource<T>();
+            this.target = value;
             this.syncLock = null;
             this.initialized = true;
-
-            var awaiter = task.GetAwaiter();
-            if (awaiter.IsCompleted)
-            {
-                SetCompletionSource(awaiter);
-            }
-            else
-            {
-                this.awaiter = awaiter;
-                awaiter.SourceOnCompleted(continuation, this);
-            }
         }
 
-        public UniTask<T> Task
+        public UniTask<T> Task => EnsureInitialized();
-        {
-            get
-            {
-                EnsureInitialized();
-                return completionSource.Task;
-            }
-        }
 
+        public UniTask<T>.Awaiter GetAwaiter() => EnsureInitialized().GetAwaiter();
 
-        public UniTask<T>.Awaiter GetAwaiter() => Task.GetAwaiter();
+        UniTask<T> EnsureInitialized()
-
-        void EnsureInitialized()
         {
             if (Volatile.Read(ref initialized))
             {
-                return;
+                return target;
             }
 
-            EnsureInitializedCore();
+            return EnsureInitializedCore();
         }
 
-        void EnsureInitializedCore()
+        UniTask<T> EnsureInitializedCore()
         {
             lock (syncLock)
             {
                 if (!Volatile.Read(ref initialized))
                 {
-                    var f = Interlocked.Exchange(ref taskFactory, null);
+                    var f = Interlocked.Exchange(ref valueFactory, null);
                     if (f != null)
                     {
-                        var task = f();
+                        target = f().Preserve(); // with preserve(allow multiple await).
-                        var awaiter = task.GetAwaiter();
-                        if (awaiter.IsCompleted)
-                        {
-                            SetCompletionSource(awaiter);
-                        }
-                        else
-                        {
-                            this.awaiter = awaiter;
-                            awaiter.SourceOnCompleted(continuation, this);
-                        }
-
                         Volatile.Write(ref initialized, true);
                     }
                 }
             }
-        }
 
-        void SetCompletionSource(in UniTask<T>.Awaiter awaiter)
+            return target;
-        {
-            try
-            {
-                var result = awaiter.GetResult();
-                completionSource.TrySetResult(result);
-            }
-            catch (Exception ex)
-            {
-                completionSource.TrySetException(ex);
-            }
-        }
-
-        static void SetCompletionSource(object state)
-        {
-            var self = (AsyncLazy<T>)state;
-            try
-            {
-                var result = self.awaiter.GetResult();
-                self.completionSource.TrySetResult(result);
-            }
-            catch (Exception ex)
-            {
-                self.completionSource.TrySetException(ex);
-            }
-            finally
-            {
-                self.awaiter = default;
-            }
         }
     }
 }

src/UniTask/Assets/Plugins/UniTask/Runtime/AsyncReactiveProperty.cs

@@ -7,7 +7,6 @@ namespace Cysharp.Threading.Tasks
     {
         T Value { get; }
         IUniTaskAsyncEnumerable<T> WithoutCurrent();
-        UniTask<T> WaitAsync(CancellationToken cancellationToken = default);
     }
 
     public interface IAsyncReactiveProperty<T> : IReadOnlyAsyncReactiveProperty<T>
@@ -70,11 +69,6 @@ namespace Cysharp.Threading.Tasks
             return latestValue?.ToString();
         }
 
-        public UniTask<T> WaitAsync(CancellationToken cancellationToken = default)
-        {
-            return new UniTask<T>(WaitAsyncSource.Create(this, cancellationToken, out var token), token);
-        }
-
         static bool isValueType;
 
         static AsyncReactiveProperty()
@@ -82,136 +76,7 @@ namespace Cysharp.Threading.Tasks
             isValueType = typeof(T).IsValueType;
         }
 
-        sealed class WaitAsyncSource : IUniTaskSource<T>, ITriggerHandler<T>, ITaskPoolNode<WaitAsyncSource>
+        class WithoutCurrentEnumerable : IUniTaskAsyncEnumerable<T>
-        {
-            static Action<object> cancellationCallback = CancellationCallback;
-
-            static TaskPool<WaitAsyncSource> pool;
-            WaitAsyncSource nextNode;
-            ref WaitAsyncSource ITaskPoolNode<WaitAsyncSource>.NextNode => ref nextNode;
-
-            static WaitAsyncSource()
-            {
-                TaskPool.RegisterSizeGetter(typeof(WaitAsyncSource), () => pool.Size);
-            }
-
-            AsyncReactiveProperty<T> parent;
-            CancellationToken cancellationToken;
-            CancellationTokenRegistration cancellationTokenRegistration;
-            UniTaskCompletionSourceCore<T> core;
-
-            WaitAsyncSource()
-            {
-            }
-
-            public static IUniTaskSource<T> Create(AsyncReactiveProperty<T> parent, CancellationToken cancellationToken, out short token)
-            {
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    return AutoResetUniTaskCompletionSource<T>.CreateFromCanceled(cancellationToken, out token);
-                }
-
-                if (!pool.TryPop(out var result))
-                {
-                    result = new WaitAsyncSource();
-                }
-
-                result.parent = parent;
-                result.cancellationToken = cancellationToken;
-
-                if (cancellationToken.CanBeCanceled)
-                {
-                    result.cancellationTokenRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(cancellationCallback, result);
-                }
-
-                result.parent.triggerEvent.Add(result);
-
-                TaskTracker.TrackActiveTask(result, 3);
-
-                token = result.core.Version;
-                return result;
-            }
-
-            bool TryReturn()
-            {
-                TaskTracker.RemoveTracking(this);
-                core.Reset();
-                cancellationTokenRegistration.Dispose();
-                cancellationTokenRegistration = default;
-                parent.triggerEvent.Remove(this);
-                parent = null;
-                cancellationToken = default;
-                return pool.TryPush(this);
-            }
-
-            static void CancellationCallback(object state)
-            {
-                var self = (WaitAsyncSource)state;
-                self.OnCanceled(self.cancellationToken);
-            }
-
-            // IUniTaskSource
-
-            public T GetResult(short token)
-            {
-                try
-                {
-                    return core.GetResult(token);
-                }
-                finally
-                {
-                    TryReturn();
-                }
-            }
-
-            void IUniTaskSource.GetResult(short token)
-            {
-                GetResult(token);
-            }
-
-            public void OnCompleted(Action<object> continuation, object state, short token)
-            {
-                core.OnCompleted(continuation, state, token);
-            }
-
-            public UniTaskStatus GetStatus(short token)
-            {
-                return core.GetStatus(token);
-            }
-
-            public UniTaskStatus UnsafeGetStatus()
-            {
-                return core.UnsafeGetStatus();
-            }
-
-            // ITriggerHandler
-
-            ITriggerHandler<T> ITriggerHandler<T>.Prev { get; set; }
-            ITriggerHandler<T> ITriggerHandler<T>.Next { get; set; }
-
-            public void OnCanceled(CancellationToken cancellationToken)
-            {
-                core.TrySetCanceled(cancellationToken);
-            }
-
-            public void OnCompleted()
-            {
-                // Complete as Cancel.
-                core.TrySetCanceled(CancellationToken.None);
-            }
-
-            public void OnError(Exception ex)
-            {
-                core.TrySetException(ex);
-            }
-
-            public void OnNext(T value)
-            {
-                core.TrySetResult(value);
-            }
-        }
-
-        sealed class WithoutCurrentEnumerable : IUniTaskAsyncEnumerable<T>
         {
             readonly AsyncReactiveProperty<T> parent;
 
@@ -388,11 +253,6 @@ namespace Cysharp.Threading.Tasks
             return latestValue?.ToString();
         }
 
-        public UniTask<T> WaitAsync(CancellationToken cancellationToken = default)
-        {
-            return new UniTask<T>(WaitAsyncSource.Create(this, cancellationToken, out var token), token);
-        }
-
         static bool isValueType;
 
         static ReadOnlyAsyncReactiveProperty()
@@ -400,136 +260,7 @@ namespace Cysharp.Threading.Tasks
             isValueType = typeof(T).IsValueType;
         }
 
-        sealed class WaitAsyncSource : IUniTaskSource<T>, ITriggerHandler<T>, ITaskPoolNode<WaitAsyncSource>
+        class WithoutCurrentEnumerable : IUniTaskAsyncEnumerable<T>
-        {
-            static Action<object> cancellationCallback = CancellationCallback;
-
-            static TaskPool<WaitAsyncSource> pool;
-            WaitAsyncSource nextNode;
-            ref WaitAsyncSource ITaskPoolNode<WaitAsyncSource>.NextNode => ref nextNode;
-
-            static WaitAsyncSource()
-            {
-                TaskPool.RegisterSizeGetter(typeof(WaitAsyncSource), () => pool.Size);
-            }
-
-            ReadOnlyAsyncReactiveProperty<T> parent;
-            CancellationToken cancellationToken;
-            CancellationTokenRegistration cancellationTokenRegistration;
-            UniTaskCompletionSourceCore<T> core;
-
-            WaitAsyncSource()
-            {
-            }
-
-            public static IUniTaskSource<T> Create(ReadOnlyAsyncReactiveProperty<T> parent, CancellationToken cancellationToken, out short token)
-            {
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    return AutoResetUniTaskCompletionSource<T>.CreateFromCanceled(cancellationToken, out token);
-                }
-
-                if (!pool.TryPop(out var result))
-                {
-                    result = new WaitAsyncSource();
-                }
-
-                result.parent = parent;
-                result.cancellationToken = cancellationToken;
-
-                if (cancellationToken.CanBeCanceled)
-                {
-                    result.cancellationTokenRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(cancellationCallback, result);
-                }
-
-                result.parent.triggerEvent.Add(result);
-
-                TaskTracker.TrackActiveTask(result, 3);
-
-                token = result.core.Version;
-                return result;
-            }
-
-            bool TryReturn()
-            {
-                TaskTracker.RemoveTracking(this);
-                core.Reset();
-                cancellationTokenRegistration.Dispose();
-                cancellationTokenRegistration = default;
-                parent.triggerEvent.Remove(this);
-                parent = null;
-                cancellationToken = default;
-                return pool.TryPush(this);
-            }
-
-            static void CancellationCallback(object state)
-            {
-                var self = (WaitAsyncSource)state;
-                self.OnCanceled(self.cancellationToken);
-            }
-
-            // IUniTaskSource
-
-            public T GetResult(short token)
-            {
-                try
-                {
-                    return core.GetResult(token);
-                }
-                finally
-                {
-                    TryReturn();
-                }
-            }
-
-            void IUniTaskSource.GetResult(short token)
-            {
-                GetResult(token);
-            }
-
-            public void OnCompleted(Action<object> continuation, object state, short token)
-            {
-                core.OnCompleted(continuation, state, token);
-            }
-
-            public UniTaskStatus GetStatus(short token)
-            {
-                return core.GetStatus(token);
-            }
-
-            public UniTaskStatus UnsafeGetStatus()
-            {
-                return core.UnsafeGetStatus();
-            }
-
-            // ITriggerHandler
-
-            ITriggerHandler<T> ITriggerHandler<T>.Prev { get; set; }
-            ITriggerHandler<T> ITriggerHandler<T>.Next { get; set; }
-
-            public void OnCanceled(CancellationToken cancellationToken)
-            {
-                core.TrySetCanceled(cancellationToken);
-            }
-
-            public void OnCompleted()
-            {
-                // Complete as Cancel.
-                core.TrySetCanceled(CancellationToken.None);
-            }
-
-            public void OnError(Exception ex)
-            {
-                core.TrySetException(ex);
-            }
-
-            public void OnNext(T value)
-            {
-                core.TrySetResult(value);
-            }
-        }
-
-        sealed class WithoutCurrentEnumerable : IUniTaskAsyncEnumerable<T>
         {
             readonly ReadOnlyAsyncReactiveProperty<T> parent;
 

src/UniTask/Assets/Plugins/UniTask/Runtime/CancellationTokenExtensions.cs

@@ -9,56 +9,6 @@ namespace Cysharp.Threading.Tasks
     public static class CancellationTokenExtensions
     {
         static readonly Action<object> cancellationTokenCallback = Callback;
-        static readonly Action<object> disposeCallback = DisposeCallback;
-
-        public static CancellationToken ToCancellationToken(this UniTask task)
-        {
-            var cts = new CancellationTokenSource();
-            ToCancellationTokenCore(task, cts).Forget();
-            return cts.Token;
-        }
-
-        public static CancellationToken ToCancellationToken(this UniTask task, CancellationToken linkToken)
-        {
-            if (linkToken.IsCancellationRequested)
-            {
-                return linkToken;
-            }
-
-            if (!linkToken.CanBeCanceled)
-            {
-                return ToCancellationToken(task);
-            }
-
-            var cts = CancellationTokenSource.CreateLinkedTokenSource(linkToken);
-            ToCancellationTokenCore(task, cts).Forget();
-
-            return cts.Token;
-        }
-
-        public static CancellationToken ToCancellationToken<T>(this UniTask<T> task)
-        {
-            return ToCancellationToken(task.AsUniTask());
-        }
-
-        public static CancellationToken ToCancellationToken<T>(this UniTask<T> task, CancellationToken linkToken)
-        {
-            return ToCancellationToken(task.AsUniTask(), linkToken);
-        }
-
-        static async UniTaskVoid ToCancellationTokenCore(UniTask task, CancellationTokenSource cts)
-        {
-            try
-            {
-                await task;
-            }
-            catch (Exception ex)
-            {
-                UniTaskScheduler.PublishUnobservedTaskException(ex);
-            }
-            cts.Cancel();
-            cts.Dispose();
-        }
 
         public static (UniTask, CancellationTokenRegistration) ToUniTask(this CancellationToken cancellationToken)
         {
@@ -125,17 +75,6 @@ namespace Cysharp.Threading.Tasks
                 }
             }
         }
-
-        public static CancellationTokenRegistration AddTo(this IDisposable disposable, CancellationToken cancellationToken)
-        {
-            return cancellationToken.RegisterWithoutCaptureExecutionContext(disposeCallback, disposable);
-        }
-
-        static void DisposeCallback(object state)
-        {
-            var d = (IDisposable)state;
-            d.Dispose();
-        }
     }
 
     public struct CancellationTokenAwaitable

src/UniTask/Assets/Plugins/UniTask/Runtime/CancellationTokenSourceExtensions.cs

@@ -4,29 +4,31 @@ using System.Threading;
 using UnityEngine;
 using Cysharp.Threading.Tasks.Triggers;
 using System;
-using Cysharp.Threading.Tasks.Internal;
 
 namespace Cysharp.Threading.Tasks
 {
-
+    public static class CancellationTokenSourceExtensions
-    public static partial class CancellationTokenSourceExtensions
     {
-        readonly static Action<object> CancelCancellationTokenSourceStateDelegate = new Action<object>(CancelCancellationTokenSourceState);
+        public static void CancelAfterSlim(this CancellationTokenSource cts, int millisecondsDelay, bool ignoreTimeScale = false, PlayerLoopTiming delayTiming = PlayerLoopTiming.Update)
-
-        static void CancelCancellationTokenSourceState(object state)
         {
-            var cts = (CancellationTokenSource)state;
+            var delay = UniTask.Delay(millisecondsDelay, ignoreTimeScale, delayTiming, cts.Token);
-            cts.Cancel();
+            CancelAfterCore(cts, delay).Forget();
         }
 
-        public static IDisposable CancelAfterSlim(this CancellationTokenSource cts, int millisecondsDelay, DelayType delayType = DelayType.DeltaTime, PlayerLoopTiming delayTiming = PlayerLoopTiming.Update)
+        public static void CancelAfterSlim(this CancellationTokenSource cts, TimeSpan delayTimeSpan, bool ignoreTimeScale = false, PlayerLoopTiming delayTiming = PlayerLoopTiming.Update)
         {
-            return CancelAfterSlim(cts, TimeSpan.FromMilliseconds(millisecondsDelay), delayType, delayTiming);
+            var delay = UniTask.Delay(delayTimeSpan, ignoreTimeScale, delayTiming, cts.Token);
+            CancelAfterCore(cts, delay).Forget();
         }
 
-        public static IDisposable CancelAfterSlim(this CancellationTokenSource cts, TimeSpan delayTimeSpan, DelayType delayType = DelayType.DeltaTime, PlayerLoopTiming delayTiming = PlayerLoopTiming.Update)
+        static async UniTaskVoid CancelAfterCore(CancellationTokenSource cts, UniTask delayTask)
         {
-            return PlayerLoopTimer.StartNew(delayTimeSpan, false, delayType, delayTiming, cts.Token, CancelCancellationTokenSourceStateDelegate, cts);
+            var alreadyCanceled = await delayTask.SuppressCancellationThrow();
+            if (!alreadyCanceled)
+            {
+                cts.Cancel();
+                cts.Dispose();
+            }
         }
 
         public static void RegisterRaiseCancelOnDestroy(this CancellationTokenSource cts, Component component)
@@ -37,7 +39,11 @@ namespace Cysharp.Threading.Tasks
         public static void RegisterRaiseCancelOnDestroy(this CancellationTokenSource cts, GameObject gameObject)
         {
             var trigger = gameObject.GetAsyncDestroyTrigger();
-            trigger.CancellationToken.RegisterWithoutCaptureExecutionContext(CancelCancellationTokenSourceStateDelegate, cts);
+            trigger.CancellationToken.RegisterWithoutCaptureExecutionContext(state =>
+            {
+                var cts2 = (CancellationTokenSource)state;
+                cts2.Cancel();
+            }, cts);
         }
     }
 }

src/UniTask/Assets/Plugins/UniTask/Runtime/CompilerServices/AsyncUniTaskVoidMethodBuilder.cs

@@ -41,12 +41,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             // runner is finished, return first.
             if (runner != null)
             {
-#if ENABLE_IL2CPP
-                // workaround for IL2CPP bug.
-                PlayerLoopHelper.AddContinuation(PlayerLoopTiming.LastPostLateUpdate, runner.ReturnAction);
-#else
                 runner.Return();
-#endif
                 runner = null;
             }
 
@@ -61,12 +56,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             // runner is finished, return.
             if (runner != null)
             {
-#if ENABLE_IL2CPP
-                // workaround for IL2CPP bug.
-                PlayerLoopHelper.AddContinuation(PlayerLoopTiming.LastPostLateUpdate, runner.ReturnAction);
-#else
                 runner.Return();
-#endif
                 runner = null;
             }
         }

src/UniTask/Assets/Plugins/UniTask/Runtime/CompilerServices/StateMachineRunner.cs

@@ -1,4 +1,4 @@
-#pragma warning disable CS1591
+#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
 
 using Cysharp.Threading.Tasks.Internal;
 using System;
@@ -8,18 +8,10 @@ using System.Runtime.CompilerServices;
 
 namespace Cysharp.Threading.Tasks.CompilerServices
 {
-    // #ENABLE_IL2CPP in this file is to avoid bug of IL2CPP VM.
-    // Issue is tracked on https://issuetracker.unity3d.com/issues/il2cpp-incorrect-results-when-calling-a-method-from-outside-class-in-a-struct
-    // but currently it is labeled `Won't Fix`.
-
     internal interface IStateMachineRunner
     {
         Action MoveNext { get; }
         void Return();
-
-#if ENABLE_IL2CPP
-        Action ReturnAction { get; }
-#endif
     }
 
     internal interface IStateMachineRunnerPromise : IUniTaskSource
@@ -40,7 +32,6 @@ namespace Cysharp.Threading.Tasks.CompilerServices
 
     internal static class StateMachineUtility
     {
-        // Get AsyncStateMachine internal state to check IL2CPP bug
         public static int GetState(IAsyncStateMachine stateMachine)
         {
             var info = stateMachine.GetType().GetFields(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance)
@@ -55,19 +46,16 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         static TaskPool<AsyncUniTaskVoid<TStateMachine>> pool;
 
 #if ENABLE_IL2CPP
-        public Action ReturnAction { get; }
+        IAsyncStateMachine stateMachine; // unfortunatelly boxed to fix IL2CPP issue.
-#endif
+#else
-
         TStateMachine stateMachine;
+#endif
 
         public Action MoveNext { get; }
 
         public AsyncUniTaskVoid()
         {
             MoveNext = Run;
-#if ENABLE_IL2CPP
-            ReturnAction = Return;
-#endif
         }
 
         public static void SetStateMachine(ref TStateMachine stateMachine, ref IStateMachineRunner runnerFieldRef)
@@ -87,8 +75,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             TaskPool.RegisterSizeGetter(typeof(AsyncUniTaskVoid<TStateMachine>), () => pool.Size);
         }
 
-        AsyncUniTaskVoid<TStateMachine> nextNode;
+        public AsyncUniTaskVoid<TStateMachine> NextNode { get; set; }
-        public ref AsyncUniTaskVoid<TStateMachine> NextNode => ref nextNode;
 
         public void Return()
         {
@@ -131,19 +118,18 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         static TaskPool<AsyncUniTask<TStateMachine>> pool;
 
 #if ENABLE_IL2CPP
-        readonly Action returnDelegate;  
+        IAsyncStateMachine stateMachine; // unfortunatelly boxed to fix IL2CPP issue.
+#else
+        TStateMachine stateMachine;
 #endif
+
         public Action MoveNext { get; }
 
-        TStateMachine stateMachine;
         UniTaskCompletionSourceCore<AsyncUnit> core;
 
         AsyncUniTask()
         {
             MoveNext = Run;
-#if ENABLE_IL2CPP
-            returnDelegate = Return;
-#endif
         }
 
         public static void SetStateMachine(ref TStateMachine stateMachine, ref IStateMachineRunnerPromise runnerPromiseFieldRef)
@@ -158,22 +144,13 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             result.stateMachine = stateMachine; // copy struct StateMachine(in release build).
         }
 
-        AsyncUniTask<TStateMachine> nextNode;
+        public AsyncUniTask<TStateMachine> NextNode { get; set; }
-        public ref AsyncUniTask<TStateMachine> NextNode => ref nextNode;
 
         static AsyncUniTask()
         {
             TaskPool.RegisterSizeGetter(typeof(AsyncUniTask<TStateMachine>), () => pool.Size);
         }
 
-        void Return()
-        {
-            TaskTracker.RemoveTracking(this);
-            core.Reset();
-            stateMachine = default;
-            pool.TryPush(this);
-        }
-
         bool TryReturn()
         {
             TaskTracker.RemoveTracking(this);
@@ -219,12 +196,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             }
             finally
             {
-#if ENABLE_IL2CPP
-                // workaround for IL2CPP bug.
-                PlayerLoopHelper.AddContinuation(PlayerLoopTiming.LastPostLateUpdate, returnDelegate);
-#else
                 TryReturn();
-#endif
             }
         }
 
@@ -245,6 +217,14 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         {
             core.OnCompleted(continuation, state, token);
         }
+
+        ~AsyncUniTask()
+        {
+            if (TryReturn())
+            {
+                GC.ReRegisterForFinalize(this);
+            }
+        }
     }
 
     internal sealed class AsyncUniTask<TStateMachine, T> : IStateMachineRunnerPromise<T>, IUniTaskSource<T>, ITaskPoolNode<AsyncUniTask<TStateMachine, T>>
@@ -253,20 +233,18 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         static TaskPool<AsyncUniTask<TStateMachine, T>> pool;
 
 #if ENABLE_IL2CPP
-        readonly Action returnDelegate;  
+        IAsyncStateMachine stateMachine; // unfortunatelly boxed to fix IL2CPP issue.
+#else
+        TStateMachine stateMachine;
 #endif
 
         public Action MoveNext { get; }
 
-        TStateMachine stateMachine;
         UniTaskCompletionSourceCore<T> core;
 
         AsyncUniTask()
         {
             MoveNext = Run;
-#if ENABLE_IL2CPP
-            returnDelegate = Return;
-#endif
         }
 
         public static void SetStateMachine(ref TStateMachine stateMachine, ref IStateMachineRunnerPromise<T> runnerPromiseFieldRef)
@@ -279,24 +257,18 @@ namespace Cysharp.Threading.Tasks.CompilerServices
 
             runnerPromiseFieldRef = result; // set runner before copied.
             result.stateMachine = stateMachine; // copy struct StateMachine(in release build).
+            
+            // UnityEngine.Debug.Log($"SetStateMachine State:" + StateMachineUtility.GetState(stateMachine));
         }
 
-        AsyncUniTask<TStateMachine, T> nextNode;
+
-        public ref AsyncUniTask<TStateMachine, T> NextNode => ref nextNode;
+        public AsyncUniTask<TStateMachine, T> NextNode { get; set; }
 
         static AsyncUniTask()
         {
             TaskPool.RegisterSizeGetter(typeof(AsyncUniTask<TStateMachine, T>), () => pool.Size);
         }
 
-        void Return()
-        {
-            TaskTracker.RemoveTracking(this);
-            core.Reset();
-            stateMachine = default;
-            pool.TryPush(this);
-        }
-
         bool TryReturn()
         {
             TaskTracker.RemoveTracking(this);
@@ -343,12 +315,7 @@ namespace Cysharp.Threading.Tasks.CompilerServices
             }
             finally
             {
-#if ENABLE_IL2CPP
-                // workaround for IL2CPP bug.
-                PlayerLoopHelper.AddContinuation(PlayerLoopTiming.LastPostLateUpdate, returnDelegate);
-#else
                 TryReturn();
-#endif
             }
         }
 
@@ -375,6 +342,14 @@ namespace Cysharp.Threading.Tasks.CompilerServices
         {
             core.OnCompleted(continuation, state, token);
         }
+
+        ~AsyncUniTask()
+        {
+            if (TryReturn())
+            {
+                GC.ReRegisterForFinalize(this);
+            }
+        }
     }
 }
 

src/UniTask/Assets/Plugins/UniTask/Runtime/EnumeratorAsyncExtensions.cs

@@ -32,24 +32,10 @@ namespace Cysharp.Threading.Tasks
             return new UniTask(EnumeratorPromise.Create(enumerator, timing, cancellationToken, out var token), token);
         }
 
-        public static UniTask ToUniTask(this IEnumerator enumerator, MonoBehaviour coroutineRunner)
-        {
-            var source = AutoResetUniTaskCompletionSource.Create();
-            coroutineRunner.StartCoroutine(Core(enumerator, coroutineRunner, source));
-            return source.Task;
-        }
-
-        static IEnumerator Core(IEnumerator inner, MonoBehaviour coroutineRunner, AutoResetUniTaskCompletionSource source)
-        {
-            yield return coroutineRunner.StartCoroutine(inner);
-            source.TrySetResult();
-        }
-
         sealed class EnumeratorPromise : IUniTaskSource, IPlayerLoopItem, ITaskPoolNode<EnumeratorPromise>
         {
             static TaskPool<EnumeratorPromise> pool;
-            EnumeratorPromise nextNode;
+            public EnumeratorPromise NextNode { get; set; }
-            public ref EnumeratorPromise NextNode => ref nextNode;
 
             static EnumeratorPromise()
             {
@@ -58,9 +44,6 @@ namespace Cysharp.Threading.Tasks
 
             IEnumerator innerEnumerator;
             CancellationToken cancellationToken;
-            int initialFrame;
-            bool loopRunning;
-            bool calledGetResult;
 
             UniTaskCompletionSourceCore<object> core;
 
@@ -83,18 +66,10 @@ namespace Cysharp.Threading.Tasks
 
                 result.innerEnumerator = ConsumeEnumerator(innerEnumerator);
                 result.cancellationToken = cancellationToken;
-                result.loopRunning = true;
+
-                result.calledGetResult = false;
+                PlayerLoopHelper.AddAction(timing, result);
-                result.initialFrame = -1;
 
                 token = result.core.Version;
-
-                // run immediately.
-                if (result.MoveNext())
-                {
-                    PlayerLoopHelper.AddAction(timing, result);
-                }
-                
                 return result;
             }
 
@@ -102,15 +77,11 @@ namespace Cysharp.Threading.Tasks
             {
                 try
                 {
-                    calledGetResult = true;
                     core.GetResult(token);
                 }
                 finally
                 {
-                    if (!loopRunning)
+                    TryReturn();
-                    {
-                        TryReturn();
-                    }
                 }
             }
 
@@ -131,38 +102,12 @@ namespace Cysharp.Threading.Tasks
 
             public bool MoveNext()
             {
-                if (calledGetResult)
-                {
-                    loopRunning = false;
-                    TryReturn();
-                    return false;
-                }
-
-                if (innerEnumerator == null) // invalid status, returned but loop running?
-                {
-                    return false;
-                }
-
                 if (cancellationToken.IsCancellationRequested)
                 {
-                    loopRunning = false;
                     core.TrySetCanceled(cancellationToken);
                     return false;
                 }
 
-                if (initialFrame == -1)
-                {
-                    // Time can not touch in threadpool.
-                    if (PlayerLoopHelper.IsMainThread)
-                    {
-                        initialFrame = Time.frameCount;
-                    }
-                }
-                else if (initialFrame == Time.frameCount)
-                {
-                    return true; // already executed in first frame, skip.
-                }
-
                 try
                 {
                     if (innerEnumerator.MoveNext())
@@ -172,12 +117,10 @@ namespace Cysharp.Threading.Tasks
                 }
                 catch (Exception ex)
                 {
-                    loopRunning = false;
                     core.TrySetException(ex);
                     return false;
                 }
 
-                loopRunning = false;
                 core.TrySetResult(null);
                 return false;
             }
@@ -188,10 +131,17 @@ namespace Cysharp.Threading.Tasks
                 core.Reset();
                 innerEnumerator = default;
                 cancellationToken = default;
-
                 return pool.TryPush(this);
             }
 
+            ~EnumeratorPromise()
+            {
+                if (TryReturn())
+                {
+                    GC.ReRegisterForFinalize(this);
+                }
+            }
+
             // Unwrap YieldInstructions
 
             static IEnumerator ConsumeEnumerator(IEnumerator enumerator)
@@ -203,10 +153,11 @@ namespace Cysharp.Threading.Tasks
                     {
                         yield return null;
                     }
-                    else if (current is CustomYieldInstruction cyi)
+                    else if (current is CustomYieldInstruction)
                     {
                         // WWW, WaitForSecondsRealtime
-                        while (cyi.keepWaiting)
+                        var e2 = UnwrapWaitCustomYieldInstruction((CustomYieldInstruction)current);
+                        while (e2.MoveNext())
                         {
                             yield return null;
                         }
@@ -232,7 +183,7 @@ namespace Cysharp.Threading.Tasks
                         }
                         else
                         {
-                            goto WARN;
+                            yield return null;
                         }
                     }
                     else if (current is IEnumerator e3)
@@ -245,14 +196,17 @@ namespace Cysharp.Threading.Tasks
                     }
                     else
                     {
-                        goto WARN;
+                        // WaitForEndOfFrame, WaitForFixedUpdate, others.
+                        yield return null;
                     }
+                }
+            }
 
-                    continue;
+            // WWW and others as CustomYieldInstruction.
-
+            static IEnumerator UnwrapWaitCustomYieldInstruction(CustomYieldInstruction yieldInstruction)
-                    WARN:
+            {
-                    // WaitForEndOfFrame, WaitForFixedUpdate, others.
+                while (yieldInstruction.keepWaiting)
-                    UnityEngine.Debug.LogWarning($"yield {current.GetType().Name} is not supported on await IEnumerator or IEnumerator.ToUniTask(), please use ToUniTask(MonoBehaviour coroutineRunner) instead.");
+                {
                     yield return null;
                 }
             }
@@ -262,12 +216,12 @@ namespace Cysharp.Threading.Tasks
             static IEnumerator UnwrapWaitForSeconds(WaitForSeconds waitForSeconds)
             {
                 var second = (float)waitForSeconds_Seconds.GetValue(waitForSeconds);
-                var elapsed = 0.0f;
+                var startTime = DateTimeOffset.UtcNow;
                 while (true)
                 {
                     yield return null;
 
-                    elapsed += Time.deltaTime;
+                    var elapsed = (DateTimeOffset.UtcNow - startTime).TotalSeconds;
                     if (elapsed >= second)
                     {
                         break;
@@ -284,4 +238,5 @@ namespace Cysharp.Threading.Tasks
             }
         }
     }
-}
+}
+

src/UniTask/Assets/Plugins/UniTask/Runtime/External/AddressableAsyncExtensions.cs

@@ -0,0 +1,654 @@
+// asmdef Version Defines, enabled when com.unity.addressables is imported.
+
+#if UNITASK_ADDRESSABLE_SUPPORT
+
+using Cysharp.Threading.Tasks.Internal;
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.ExceptionServices;
+using System.Threading;
+using UnityEngine.ResourceManagement.AsyncOperations;
+
+namespace Cysharp.Threading.Tasks
+{
+    public static class AddressableAsyncExtensions
+    {
+        #region AsyncOperationHandle
+
+        public static AsyncOperationHandleAwaiter GetAwaiter(this AsyncOperationHandle handle)
+        {
+            return new AsyncOperationHandleAwaiter(handle);
+        }
+
+        public static UniTask WithCancellation(this AsyncOperationHandle handle, CancellationToken cancellationToken)
+        {
+            if (handle.IsDone) return UniTask.CompletedTask;
+            return new UniTask(AsyncOperationHandleWithCancellationSource.Create(handle, cancellationToken, out var token), token);
+        }
+
+        public static UniTask ToUniTask(this AsyncOperationHandle handle, IProgress<float> progress = null, PlayerLoopTiming timing = PlayerLoopTiming.Update, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            if (handle.IsDone) return UniTask.CompletedTask;
+            return new UniTask(AsyncOperationHandleConfiguredSource.Create(handle, timing, progress, cancellationToken, out var token), token);
+        }
+
+        public struct AsyncOperationHandleAwaiter : ICriticalNotifyCompletion
+        {
+            AsyncOperationHandle handle;
+            Action<AsyncOperationHandle> continuationAction;
+
+            public AsyncOperationHandleAwaiter(AsyncOperationHandle handle)
+            {
+                this.handle = handle;
+                this.continuationAction = null;
+            }
+
+            public bool IsCompleted => handle.IsDone;
+
+            public void GetResult()
+            {
+                if (continuationAction != null)
+                {
+                    handle.Completed -= continuationAction;
+                    continuationAction = null;
+                }
+
+                if (handle.Status == AsyncOperationStatus.Failed)
+                {
+                    var e = handle.OperationException;
+                    handle = default;
+                    ExceptionDispatchInfo.Capture(e).Throw();
+                }
+
+                var result = handle.Result;
+                handle = default;
+            }
+
+            public void OnCompleted(Action continuation)
+            {
+                UnsafeOnCompleted(continuation);
+            }
+
+            public void UnsafeOnCompleted(Action continuation)
+            {
+                Error.ThrowWhenContinuationIsAlreadyRegistered(continuationAction);
+                continuationAction = PooledDelegate<AsyncOperationHandle>.Create(continuation);
+                handle.Completed += continuationAction;
+            }
+        }
+
+        sealed class AsyncOperationHandleWithCancellationSource : IUniTaskSource, IPlayerLoopItem, ITaskPoolNode<AsyncOperationHandleWithCancellationSource>
+        {
+            static TaskPool<AsyncOperationHandleWithCancellationSource> pool;
+            public AsyncOperationHandleWithCancellationSource NextNode { get; set; }
+
+            static AsyncOperationHandleWithCancellationSource()
+            {
+                TaskPool.RegisterSizeGetter(typeof(AsyncOperationHandleWithCancellationSource), () => pool.Size);
+            }
+
+            readonly Action<AsyncOperationHandle> continuationAction;
+            AsyncOperationHandle handle;
+            CancellationToken cancellationToken;
+            bool completed;
+
+            UniTaskCompletionSourceCore<AsyncUnit> core;
+
+            AsyncOperationHandleWithCancellationSource()
+            {
+                continuationAction = Continuation;
+            }
+
+            public static IUniTaskSource Create(AsyncOperationHandle handle, CancellationToken cancellationToken, out short token)
+            {
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    return AutoResetUniTaskCompletionSource.CreateFromCanceled(cancellationToken, out token);
+                }
+
+                if (!pool.TryPop(out var result))
+                {
+                    result = new AsyncOperationHandleWithCancellationSource();
+                }
+
+                result.handle = handle;
+                result.cancellationToken = cancellationToken;
+                result.completed = false;
+
+                TaskTracker.TrackActiveTask(result, 3);
+
+                PlayerLoopHelper.AddAction(PlayerLoopTiming.Update, result);
+
+                handle.Completed += result.continuationAction;
+
+                token = result.core.Version;
+                return result;
+            }
+
+            void Continuation(AsyncOperationHandle _)
+            {
+                handle.Completed -= continuationAction;
+
+                if (completed)
+                {
+                    TryReturn();
+                }
+                else
+                {
+                    completed = true;
+                    if (handle.Status == AsyncOperationStatus.Failed)
+                    {
+                        core.TrySetException(handle.OperationException);
+                    }
+                    else
+                    {
+                        core.TrySetResult(AsyncUnit.Default);
+                    }
+                }
+            }
+
+            public void GetResult(short token)
+            {
+                core.GetResult(token);
+            }
+
+            public UniTaskStatus GetStatus(short token)
+            {
+                return core.GetStatus(token);
+            }
+
+            public UniTaskStatus UnsafeGetStatus()
+            {
+                return core.UnsafeGetStatus();
+            }
+
+            public void OnCompleted(Action<object> continuation, object state, short token)
+            {
+                core.OnCompleted(continuation, state, token);
+            }
+
+            public bool MoveNext()
+            {
+                if (completed)
+                {
+                    TryReturn();
+                    return false;
+                }
+
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    completed = true;
+                    core.TrySetCanceled(cancellationToken);
+                    return false;
+                }
+
+                return true;
+            }
+
+            bool TryReturn()
+            {
+                TaskTracker.RemoveTracking(this);
+                core.Reset();
+                handle = default;
+                cancellationToken = default;
+                return pool.TryPush(this);
+            }
+
+            ~AsyncOperationHandleWithCancellationSource()
+            {
+                if (TryReturn())
+                {
+                    GC.ReRegisterForFinalize(this);
+                }
+            }
+        }
+
+        sealed class AsyncOperationHandleConfiguredSource : IUniTaskSource, IPlayerLoopItem, ITaskPoolNode<AsyncOperationHandleConfiguredSource>
+        {
+            static TaskPool<AsyncOperationHandleConfiguredSource> pool;
+            public AsyncOperationHandleConfiguredSource NextNode { get; set; }
+
+            static AsyncOperationHandleConfiguredSource()
+            {
+                TaskPool.RegisterSizeGetter(typeof(AsyncOperationHandleConfiguredSource), () => pool.Size);
+            }
+
+            AsyncOperationHandle handle;
+            IProgress<float> progress;
+            CancellationToken cancellationToken;
+
+            UniTaskCompletionSourceCore<AsyncUnit> core;
+
+            AsyncOperationHandleConfiguredSource()
+            {
+
+            }
+
+            public static IUniTaskSource Create(AsyncOperationHandle handle, PlayerLoopTiming timing, IProgress<float> progress, CancellationToken cancellationToken, out short token)
+            {
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    return AutoResetUniTaskCompletionSource.CreateFromCanceled(cancellationToken, out token);
+                }
+
+                if (!pool.TryPop(out var result))
+                {
+                    result = new AsyncOperationHandleConfiguredSource();
+                }
+
+                result.handle = handle;
+                result.progress = progress;
+                result.cancellationToken = cancellationToken;
+
+                TaskTracker.TrackActiveTask(result, 3);
+
+                PlayerLoopHelper.AddAction(timing, result);
+
+                token = result.core.Version;
+                return result;
+            }
+
+            public void GetResult(short token)
+            {
+                try
+                {
+
+                    core.GetResult(token);
+                }
+                finally
+                {
+                    TryReturn();
+                }
+            }
+
+            public UniTaskStatus GetStatus(short token)
+            {
+                return core.GetStatus(token);
+            }
+
+            public UniTaskStatus UnsafeGetStatus()
+            {
+                return core.UnsafeGetStatus();
+            }
+
+            public void OnCompleted(Action<object> continuation, object state, short token)
+            {
+                core.OnCompleted(continuation, state, token);
+            }
+
+            public bool MoveNext()
+            {
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    core.TrySetCanceled(cancellationToken);
+                    return false;
+                }
+
+                if (progress != null)
+                {
+                    progress.Report(handle.PercentComplete);
+                }
+
+                if (handle.IsDone)
+                {
+                    if (handle.Status == AsyncOperationStatus.Failed)
+                    {
+                        core.TrySetException(handle.OperationException);
+                    }
+                    else
+                    {
+                        core.TrySetResult(AsyncUnit.Default);
+                    }
+                    return false;
+                }
+
+                return true;
+            }
+
+            bool TryReturn()
+            {
+                core.Reset();
+                TaskTracker.RemoveTracking(this);
+                handle = default;
+                progress = default;
+                cancellationToken = default;
+                return pool.TryPush(this);
+            }
+
+            ~AsyncOperationHandleConfiguredSource()
+            {
+                if (TryReturn())
+                {
+                    GC.ReRegisterForFinalize(this);
+                }
+            }
+        }
+
+        #endregion
+
+        #region AsyncOperationHandle_T
+
+        public static AsyncOperationHandleAwaiter<T> GetAwaiter<T>(this AsyncOperationHandle<T> handle)
+        {
+            return new AsyncOperationHandleAwaiter<T>(handle);
+        }
+
+        public static UniTask<T> WithCancellation<T>(this AsyncOperationHandle<T> handle, CancellationToken cancellationToken)
+        {
+            if (handle.IsDone) return UniTask.FromResult(handle.Result);
+            return new UniTask<T>(AsyncOperationHandleWithCancellationSource<T>.Create(handle, cancellationToken, out var token), token);
+        }
+
+        public static UniTask<T> ToUniTask<T>(this AsyncOperationHandle<T> handle, IProgress<float> progress = null, PlayerLoopTiming timing = PlayerLoopTiming.Update, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            if (handle.IsDone) return UniTask.FromResult(handle.Result);
+            return new UniTask<T>(AsyncOperationHandleConfiguredSource<T>.Create(handle, timing, progress, cancellationToken, out var token), token);
+        }
+
+        public struct AsyncOperationHandleAwaiter<T> : ICriticalNotifyCompletion
+        {
+            AsyncOperationHandle<T> handle;
+            Action<AsyncOperationHandle> continuationAction;
+
+            public AsyncOperationHandleAwaiter(AsyncOperationHandle<T> handle)
+            {
+                this.handle = handle;
+                this.continuationAction = null;
+            }
+
+            public bool IsCompleted => handle.IsDone;
+
+            public T GetResult()
+            {
+                if (continuationAction != null)
+                {
+                    handle.CompletedTypeless -= continuationAction;
+                    continuationAction = null;
+                }
+
+                if (handle.Status == AsyncOperationStatus.Failed)
+                {
+                    var e = handle.OperationException;
+                    handle = default;
+                    ExceptionDispatchInfo.Capture(e).Throw();
+                }
+
+                var result = handle.Result;
+                handle = default;
+                return result;
+            }
+
+            public void OnCompleted(Action continuation)
+            {
+                UnsafeOnCompleted(continuation);
+            }
+
+            public void UnsafeOnCompleted(Action continuation)
+            {
+                Error.ThrowWhenContinuationIsAlreadyRegistered(continuationAction);
+                continuationAction = PooledDelegate<AsyncOperationHandle>.Create(continuation);
+                handle.CompletedTypeless += continuationAction;
+            }
+        }
+
+        sealed class AsyncOperationHandleWithCancellationSource<T> : IUniTaskSource<T>, IPlayerLoopItem, ITaskPoolNode<AsyncOperationHandleWithCancellationSource<T>>
+        {
+            static TaskPool<AsyncOperationHandleWithCancellationSource<T>> pool;
+            public AsyncOperationHandleWithCancellationSource<T> NextNode { get; set; }
+
+            static AsyncOperationHandleWithCancellationSource()
+            {
+                TaskPool.RegisterSizeGetter(typeof(AsyncOperationHandleWithCancellationSource<T>), () => pool.Size);
+            }
+
+            readonly Action<AsyncOperationHandle<T>> continuationAction;
+            AsyncOperationHandle<T> handle;
+            CancellationToken cancellationToken;
+            bool completed;
+
+            UniTaskCompletionSourceCore<T> core;
+
+            AsyncOperationHandleWithCancellationSource()
+            {
+                continuationAction = Continuation;
+            }
+
+            public static IUniTaskSource<T> Create(AsyncOperationHandle<T> handle, CancellationToken cancellationToken, out short token)
+            {
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    return AutoResetUniTaskCompletionSource<T>.CreateFromCanceled(cancellationToken, out token);
+                }
+
+                if (!pool.TryPop(out var result))
+                {
+                    result = new AsyncOperationHandleWithCancellationSource<T>();
+                }
+
+                result.handle = handle;
+                result.cancellationToken = cancellationToken;
+                result.completed = false;
+
+                TaskTracker.TrackActiveTask(result, 3);
+
+                PlayerLoopHelper.AddAction(PlayerLoopTiming.Update, result);
+
+                handle.Completed += result.continuationAction;
+
+                token = result.core.Version;
+                return result;
+            }
+
+            void Continuation(AsyncOperationHandle<T> _)
+            {
+                handle.Completed -= continuationAction;
+
+                if (completed)
+                {
+                    TryReturn();
+                }
+                else
+                {
+                    completed = true;
+                    if (handle.Status == AsyncOperationStatus.Failed)
+                    {
+                        core.TrySetException(handle.OperationException);
+                    }
+                    else
+                    {
+                        core.TrySetResult(handle.Result);
+                    }
+                }
+            }
+
+            public T GetResult(short token)
+            {
+                return core.GetResult(token);
+            }
+
+            void IUniTaskSource.GetResult(short token)
+            {
+                GetResult(token);
+            }
+
+            public UniTaskStatus GetStatus(short token)
+            {
+                return core.GetStatus(token);
+            }
+
+            public UniTaskStatus UnsafeGetStatus()
+            {
+                return core.UnsafeGetStatus();
+            }
+
+            public void OnCompleted(Action<object> continuation, object state, short token)
+            {
+                core.OnCompleted(continuation, state, token);
+            }
+
+            public bool MoveNext()
+            {
+                if (completed)
+                {
+                    TryReturn();
+                    return false;
+                }
+
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    completed = true;
+                    core.TrySetCanceled(cancellationToken);
+                    return false;
+                }
+
+                return true;
+            }
+
+            bool TryReturn()
+            {
+                TaskTracker.RemoveTracking(this);
+                core.Reset();
+                handle = default;
+                cancellationToken = default;
+                return pool.TryPush(this);
+            }
+
+            ~AsyncOperationHandleWithCancellationSource()
+            {
+                if (TryReturn())
+                {
+                    GC.ReRegisterForFinalize(this);
+                }
+            }
+        }
+
+        sealed class AsyncOperationHandleConfiguredSource<T> : IUniTaskSource<T>, IPlayerLoopItem, ITaskPoolNode<AsyncOperationHandleConfiguredSource<T>>
+        {
+            static TaskPool<AsyncOperationHandleConfiguredSource<T>> pool;
+            public AsyncOperationHandleConfiguredSource<T> NextNode { get; set; }
+
+            static AsyncOperationHandleConfiguredSource()
+            {
+                TaskPool.RegisterSizeGetter(typeof(AsyncOperationHandleConfiguredSource<T>), () => pool.Size);
+            }
+
+            AsyncOperationHandle<T> handle;
+            IProgress<float> progress;
+            CancellationToken cancellationToken;
+
+            UniTaskCompletionSourceCore<T> core;
+
+            AsyncOperationHandleConfiguredSource()
+            {
+
+            }
+
+            public static IUniTaskSource<T> Create(AsyncOperationHandle<T> handle, PlayerLoopTiming timing, IProgress<float> progress, CancellationToken cancellationToken, out short token)
+            {
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    return AutoResetUniTaskCompletionSource<T>.CreateFromCanceled(cancellationToken, out token);
+                }
+
+                if (!pool.TryPop(out var result))
+                {
+                    result = new AsyncOperationHandleConfiguredSource<T>();
+                }
+
+                result.handle = handle;
+                result.progress = progress;
+                result.cancellationToken = cancellationToken;
+
+                TaskTracker.TrackActiveTask(result, 3);
+
+                PlayerLoopHelper.AddAction(timing, result);
+
+                token = result.core.Version;
+                return result;
+            }
+
+            public T GetResult(short token)
+            {
+                try
+                {
+                    return core.GetResult(token);
+                }
+                finally
+                {
+                    TryReturn();
+                }
+            }
+
+            void IUniTaskSource.GetResult(short token)
+            {
+                GetResult(token);
+            }
+
+            public UniTaskStatus GetStatus(short token)
+            {
+                return core.GetStatus(token);
+            }
+
+            public UniTaskStatus UnsafeGetStatus()
+            {
+                return core.UnsafeGetStatus();
+            }
+
+            public void OnCompleted(Action<object> continuation, object state, short token)
+            {
+                core.OnCompleted(continuation, state, token);
+            }
+
+            public bool MoveNext()
+            {
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    core.TrySetCanceled(cancellationToken);
+                    return false;
+                }
+
+                if (progress != null)
+                {
+                    progress.Report(handle.PercentComplete);
+                }
+
+                if (handle.IsDone)
+                {
+                    if (handle.Status == AsyncOperationStatus.Failed)
+                    {
+                        core.TrySetException(handle.OperationException);
+                    }
+                    else
+                    {
+                        core.TrySetResult(handle.Result);
+                    }
+                    return false;
+                }
+
+                return true;
+            }
+
+            bool TryReturn()
+            {
+                TaskTracker.RemoveTracking(this);
+                core.Reset();
+                handle = default;
+                progress = default;
+                cancellationToken = default;
+                return pool.TryPush(this);
+            }
+
+            ~AsyncOperationHandleConfiguredSource()
+            {
+                if (TryReturn())
+                {
+                    GC.ReRegisterForFinalize(this);
+                }
+            }
+        }
+
+        #endregion
+    }
+}
+
+#endif

src/UniTask/Assets/Plugins/UniTask/Runtime/External/Addressables/AddressablesAsyncExtensions.cs

@@ -1,483 +0,0 @@
-// asmdef Version Defines, enabled when com.unity.addressables is imported.
-
-#if UNITASK_ADDRESSABLE_SUPPORT
-
-using Cysharp.Threading.Tasks.Internal;
-using System;
-using System.Runtime.CompilerServices;
-using System.Runtime.ExceptionServices;
-using System.Threading;
-using UnityEngine.AddressableAssets;
-using UnityEngine.ResourceManagement.AsyncOperations;
-
-namespace Cysharp.Threading.Tasks
-{
-    public static class AddressablesAsyncExtensions
-    {
-#region AsyncOperationHandle
-
-        public static UniTask.Awaiter GetAwaiter(this AsyncOperationHandle handle)
-        {
-            return ToUniTask(handle).GetAwaiter();
-        }
-
-        public static UniTask WithCancellation(this AsyncOperationHandle handle, CancellationToken cancellationToken, bool cancelImmediately = false, bool autoReleaseWhenCanceled = false)
-        {
-            return ToUniTask(handle, cancellationToken: cancellationToken, cancelImmediately: cancelImmediately, autoReleaseWhenCanceled: autoReleaseWhenCanceled);
-        }
-
-        public static UniTask ToUniTask(this AsyncOperationHandle handle, IProgress<float> progress = null, PlayerLoopTiming timing = PlayerLoopTiming.Update, CancellationToken cancellationToken = default(CancellationToken), bool cancelImmediately = false, bool autoReleaseWhenCanceled = false)
-        {
-            if (cancellationToken.IsCancellationRequested) return UniTask.FromCanceled(cancellationToken);
-
-            if (!handle.IsValid())
-            {
-                // autoReleaseHandle:true handle is invalid(immediately internal handle == null) so return completed.
-                return UniTask.CompletedTask;
-            }
-
-            if (handle.IsDone)
-            {
-                if (handle.Status == AsyncOperationStatus.Failed)
-                {
-                    return UniTask.FromException(handle.OperationException);
-                }
-                return UniTask.CompletedTask;
-            }
-
-            return new UniTask(AsyncOperationHandleConfiguredSource.Create(handle, timing, progress, cancellationToken, cancelImmediately, autoReleaseWhenCanceled, out var token), token);
-        }
-
-        public struct AsyncOperationHandleAwaiter : ICriticalNotifyCompletion
-        {
-            AsyncOperationHandle handle;
-            Action<AsyncOperationHandle> continuationAction;
-
-            public AsyncOperationHandleAwaiter(AsyncOperationHandle handle)
-            {
-                this.handle = handle;
-                this.continuationAction = null;
-            }
-
-            public bool IsCompleted => handle.IsDone;
-
-            public void GetResult()
-            {
-                if (continuationAction != null)
-                {
-                    handle.Completed -= continuationAction;
-                    continuationAction = null;
-                }
-
-                if (handle.Status == AsyncOperationStatus.Failed)
-                {
-                    var e = handle.OperationException;
-                    handle = default;
-                    ExceptionDispatchInfo.Capture(e).Throw();
-                }
-
-                var result = handle.Result;
-                handle = default;
-            }
-
-            public void OnCompleted(Action continuation)
-            {
-                UnsafeOnCompleted(continuation);
-            }
-
-            public void UnsafeOnCompleted(Action continuation)
-            {
-                Error.ThrowWhenContinuationIsAlreadyRegistered(continuationAction);
-                continuationAction = PooledDelegate<AsyncOperationHandle>.Create(continuation);
-                handle.Completed += continuationAction;
-            }
-        }
-
-        sealed class AsyncOperationHandleConfiguredSource : IUniTaskSource, IPlayerLoopItem, ITaskPoolNode<AsyncOperationHandleConfiguredSource>
-        {
-            static TaskPool<AsyncOperationHandleConfiguredSource> pool;
-            AsyncOperationHandleConfiguredSource nextNode;
-            public ref AsyncOperationHandleConfiguredSource NextNode => ref nextNode;
-
-            static AsyncOperationHandleConfiguredSource()
-            {
-                TaskPool.RegisterSizeGetter(typeof(AsyncOperationHandleConfiguredSource), () => pool.Size);
-            }
-
-            readonly Action<AsyncOperationHandle> completedCallback;
-            AsyncOperationHandle handle;
-            CancellationToken cancellationToken;
-            CancellationTokenRegistration cancellationTokenRegistration;
-            IProgress<float> progress;
-            bool autoReleaseWhenCanceled;
-            bool cancelImmediately;
-            bool completed;
-
-            UniTaskCompletionSourceCore<AsyncUnit> core;
-
-            AsyncOperationHandleConfiguredSource()
-            {
-                completedCallback = HandleCompleted;
-            }
-
-            public static IUniTaskSource Create(AsyncOperationHandle handle, PlayerLoopTiming timing, IProgress<float> progress, CancellationToken cancellationToken, bool cancelImmediately, bool autoReleaseWhenCanceled, out short token)
-            {
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    return AutoResetUniTaskCompletionSource.CreateFromCanceled(cancellationToken, out token);
-                }
-
-                if (!pool.TryPop(out var result))
-                {
-                    result = new AsyncOperationHandleConfiguredSource();
-                }
-
-                result.handle = handle;
-                result.progress = progress;
-                result.cancellationToken = cancellationToken;
-                result.cancelImmediately = cancelImmediately;
-                result.autoReleaseWhenCanceled = autoReleaseWhenCanceled;
-                result.completed = false;
-                
-                if (cancelImmediately && cancellationToken.CanBeCanceled)
-                {
-                    result.cancellationTokenRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(state =>
-                    {
-                        var promise = (AsyncOperationHandleConfiguredSource)state;
-                        if (promise.autoReleaseWhenCanceled && promise.handle.IsValid())
-                        {
-                            Addressables.Release(promise.handle);
-                        }
-                        promise.core.TrySetCanceled(promise.cancellationToken);
-                    }, result);
-                }
-
-                TaskTracker.TrackActiveTask(result, 3);
-
-                PlayerLoopHelper.AddAction(timing, result);
-
-                handle.Completed += result.completedCallback;
-
-                token = result.core.Version;
-                return result;
-            }
-
-            void HandleCompleted(AsyncOperationHandle _)
-            {
-                if (handle.IsValid())
-                {
-                    handle.Completed -= completedCallback;
-                }
-
-                if (completed)
-                {
-                    return;
-                }
-                
-                completed = true;
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    if (autoReleaseWhenCanceled && handle.IsValid())
-                    {
-                        Addressables.Release(handle);
-                    }
-                    core.TrySetCanceled(cancellationToken);
-                }
-                else if (handle.Status == AsyncOperationStatus.Failed)
-                {
-                    core.TrySetException(handle.OperationException);
-                }
-                else
-                {
-                    core.TrySetResult(AsyncUnit.Default);
-                }
-            }
-
-            public void GetResult(short token)
-            {
-                try
-                {
-                    core.GetResult(token);
-                }
-                finally
-                {
-                    if (!(cancelImmediately && cancellationToken.IsCancellationRequested))
-                    {
-                        TryReturn();
-                    }
-                    else
-                    {
-                        TaskTracker.RemoveTracking(this);
-                    }
-                }
-            }
-
-            public UniTaskStatus GetStatus(short token)
-            {
-                return core.GetStatus(token);
-            }
-
-            public UniTaskStatus UnsafeGetStatus()
-            {
-                return core.UnsafeGetStatus();
-            }
-
-            public void OnCompleted(Action<object> continuation, object state, short token)
-            {
-                core.OnCompleted(continuation, state, token);
-            }
-
-            public bool MoveNext()
-            {
-                if (completed)
-                {
-                    return false;
-                }
-
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    completed = true;
-                    if (autoReleaseWhenCanceled && handle.IsValid())
-                    {
-                        Addressables.Release(handle);
-                    }
-                    core.TrySetCanceled(cancellationToken);
-                    return false;
-                }
-
-                if (progress != null && handle.IsValid())
-                {
-                    progress.Report(handle.GetDownloadStatus().Percent);
-                }
-
-                return true;
-            }
-
-            bool TryReturn()
-            {
-                TaskTracker.RemoveTracking(this);
-                core.Reset();
-                handle = default;
-                progress = default;
-                cancellationToken = default;
-                cancellationTokenRegistration.Dispose();
-                return pool.TryPush(this);
-            }
-        }
-
-#endregion
-
-#region AsyncOperationHandle_T
-
-        public static UniTask<T>.Awaiter GetAwaiter<T>(this AsyncOperationHandle<T> handle)
-        {
-            return ToUniTask(handle).GetAwaiter();
-        }
-
-        public static UniTask<T> WithCancellation<T>(this AsyncOperationHandle<T> handle, CancellationToken cancellationToken, bool cancelImmediately = false, bool autoReleaseWhenCanceled = false)
-        {
-            return ToUniTask(handle, cancellationToken: cancellationToken, cancelImmediately: cancelImmediately, autoReleaseWhenCanceled: autoReleaseWhenCanceled);
-        }
-
-        public static UniTask<T> ToUniTask<T>(this AsyncOperationHandle<T> handle, IProgress<float> progress = null, PlayerLoopTiming timing = PlayerLoopTiming.Update, CancellationToken cancellationToken = default(CancellationToken), bool cancelImmediately = false, bool autoReleaseWhenCanceled = false)
-        {
-            if (cancellationToken.IsCancellationRequested) return UniTask.FromCanceled<T>(cancellationToken);
-
-            if (!handle.IsValid())
-            {
-                throw new Exception("Attempting to use an invalid operation handle");
-            }
-
-            if (handle.IsDone)
-            {
-                if (handle.Status == AsyncOperationStatus.Failed)
-                {
-                    return UniTask.FromException<T>(handle.OperationException);
-                }
-                return UniTask.FromResult(handle.Result);
-            }
-
-            return new UniTask<T>(AsyncOperationHandleConfiguredSource<T>.Create(handle, timing, progress, cancellationToken, cancelImmediately, autoReleaseWhenCanceled, out var token), token);
-        }
-
-        sealed class AsyncOperationHandleConfiguredSource<T> : IUniTaskSource<T>, IPlayerLoopItem, ITaskPoolNode<AsyncOperationHandleConfiguredSource<T>>
-        {
-            static TaskPool<AsyncOperationHandleConfiguredSource<T>> pool;
-            AsyncOperationHandleConfiguredSource<T> nextNode;
-            public ref AsyncOperationHandleConfiguredSource<T> NextNode => ref nextNode;
-
-            static AsyncOperationHandleConfiguredSource()
-            {
-                TaskPool.RegisterSizeGetter(typeof(AsyncOperationHandleConfiguredSource<T>), () => pool.Size);
-            }
-
-            readonly Action<AsyncOperationHandle<T>> completedCallback;
-            AsyncOperationHandle<T> handle;
-            CancellationToken cancellationToken;
-            CancellationTokenRegistration cancellationTokenRegistration;
-            IProgress<float> progress;
-            bool autoReleaseWhenCanceled;
-            bool cancelImmediately;
-            bool completed;
-
-            UniTaskCompletionSourceCore<T> core;
-
-            AsyncOperationHandleConfiguredSource()
-            {
-                completedCallback = HandleCompleted;
-            }
-
-            public static IUniTaskSource<T> Create(AsyncOperationHandle<T> handle, PlayerLoopTiming timing, IProgress<float> progress, CancellationToken cancellationToken, bool cancelImmediately, bool autoReleaseWhenCanceled, out short token)
-            {
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    return AutoResetUniTaskCompletionSource<T>.CreateFromCanceled(cancellationToken, out token);
-                }
-
-                if (!pool.TryPop(out var result))
-                {
-                    result = new AsyncOperationHandleConfiguredSource<T>();
-                }
-
-                result.handle = handle;
-                result.cancellationToken = cancellationToken;
-                result.completed = false;
-                result.progress = progress;
-                result.autoReleaseWhenCanceled = autoReleaseWhenCanceled;
-                result.cancelImmediately = cancelImmediately;
-                
-                if (cancelImmediately && cancellationToken.CanBeCanceled)
-                {
-                    result.cancellationTokenRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(state =>
-                    {
-                        var promise = (AsyncOperationHandleConfiguredSource<T>)state;
-                        if (promise.autoReleaseWhenCanceled && promise.handle.IsValid())
-                        {
-                            Addressables.Release(promise.handle);
-                        }
-                        promise.core.TrySetCanceled(promise.cancellationToken);
-                    }, result);
-                }
-
-                TaskTracker.TrackActiveTask(result, 3);
-
-                PlayerLoopHelper.AddAction(timing, result);
-
-                handle.Completed += result.completedCallback;
-
-                token = result.core.Version;
-                return result;
-            }
-
-            void HandleCompleted(AsyncOperationHandle<T> argHandle)
-            {
-                if (handle.IsValid())
-                {
-                    handle.Completed -= completedCallback;
-                }
-
-                if (completed)
-                {
-                    return;
-                }
-                completed = true;
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    if (autoReleaseWhenCanceled && handle.IsValid())
-                    {
-                        Addressables.Release(handle);
-                    }
-                    core.TrySetCanceled(cancellationToken);
-                }
-                else if (argHandle.Status == AsyncOperationStatus.Failed)
-                {
-                    core.TrySetException(argHandle.OperationException);
-                }
-                else
-                {
-                    core.TrySetResult(argHandle.Result);
-                }
-            }
-
-            public T GetResult(short token)
-            {
-                try
-                {
-                    return core.GetResult(token);
-                }
-                finally
-                {
-                    if (!(cancelImmediately && cancellationToken.IsCancellationRequested))
-                    {
-                        TryReturn();
-                    }
-                    else
-                    {
-                        TaskTracker.RemoveTracking(this);
-                    }
-                }
-            }
-
-            void IUniTaskSource.GetResult(short token)
-            {
-                GetResult(token);
-            }
-
-            public UniTaskStatus GetStatus(short token)
-            {
-                return core.GetStatus(token);
-            }
-
-            public UniTaskStatus UnsafeGetStatus()
-            {
-                return core.UnsafeGetStatus();
-            }
-
-            public void OnCompleted(Action<object> continuation, object state, short token)
-            {
-                core.OnCompleted(continuation, state, token);
-            }
-
-            public bool MoveNext()
-            {
-                if (completed)
-                {
-                    return false;
-                }
-
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    completed = true;
-                    if (autoReleaseWhenCanceled && handle.IsValid())
-                    {
-                        Addressables.Release(handle);
-                    }
-                    core.TrySetCanceled(cancellationToken);
-                    return false;
-                }
-
-                if (progress != null && handle.IsValid())
-                {
-                    progress.Report(handle.GetDownloadStatus().Percent);
-                }
-
-                return true;
-            }
-
-            bool TryReturn()
-            {
-                TaskTracker.RemoveTracking(this);
-                core.Reset();
-                handle = default;
-                progress = default;
-                cancellationToken = default;
-                cancellationTokenRegistration.Dispose();
-                return pool.TryPush(this);
-            }
-        }
-
-#endregion
-    }
-}
-
-#endif

src/UniTask/Assets/Plugins/UniTask/Runtime/External/Addressables/UniTask.Addressables.asmdef

@@ -1,28 +0,0 @@
-{
-    "name": "UniTask.Addressables",
-    "references": [
-        "UniTask",
-        "Unity.ResourceManager",
-        "Unity.Addressables"
-    ],
-    "includePlatforms": [],
-    "excludePlatforms": [],
-    "allowUnsafeCode": false,
-    "overrideReferences": false,
-    "precompiledReferences": [],
-    "autoReferenced": true,
-    "defineConstraints": [],
-    "versionDefines": [
-        {
-            "name": "com.unity.addressables",
-            "expression": "",
-            "define": "UNITASK_ADDRESSABLE_SUPPORT"
-        },
-	{
-            "name": "com.unity.addressables.cn",
-            "expression": "",
-            "define": "UNITASK_ADDRESSABLE_SUPPORT"
-        }
-    ],
-    "noEngineReferences": false
-}

src/UniTask/Assets/Plugins/UniTask/Runtime/External/Addressables/UniTask.Addressables.asmdef.meta

@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: 593a5b492d29ac6448b1ebf7f035ef33
-AssemblyDefinitionImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

src/UniTask/Assets/Plugins/UniTask/Runtime/External/DOTween.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 25cb2f742bfeb1d48a4e65d3140b955d
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

src/UniTask/Assets/Plugins/UniTask/Runtime/External/DOTween/DOTweenAsyncExtensions.cs

@@ -1,436 +0,0 @@
-// asmdef Version Defines, enabled when com.demigiant.dotween is imported.
-
-#if UNITASK_DOTWEEN_SUPPORT
-
-using Cysharp.Threading.Tasks.Internal;
-using DG.Tweening;
-using System;
-using System.Collections.Concurrent;
-using System.Runtime.CompilerServices;
-using System.Threading;
-
-namespace Cysharp.Threading.Tasks
-{
-    public enum TweenCancelBehaviour
-    {
-        Kill,
-        KillWithCompleteCallback,
-        Complete,
-        CompleteWithSequenceCallback,
-        CancelAwait,
-
-        // AndCancelAwait
-        KillAndCancelAwait,
-        KillWithCompleteCallbackAndCancelAwait,
-        CompleteAndCancelAwait,
-        CompleteWithSequenceCallbackAndCancelAwait
-    }
-
-    public static class DOTweenAsyncExtensions
-    {
-        enum CallbackType
-        {
-            Kill,
-            Complete,
-            Pause,
-            Play,
-            Rewind,
-            StepComplete
-        }
-
-        public static TweenAwaiter GetAwaiter(this Tween tween)
-        {
-            return new TweenAwaiter(tween);
-        }
-
-        public static UniTask WithCancellation(this Tween tween, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(tween, nameof(tween));
-
-            if (!tween.IsActive()) return UniTask.CompletedTask;
-            return new UniTask(TweenConfiguredSource.Create(tween, TweenCancelBehaviour.Kill, cancellationToken, CallbackType.Kill, out var token), token);
-        }
-
-        public static UniTask ToUniTask(this Tween tween, TweenCancelBehaviour tweenCancelBehaviour = TweenCancelBehaviour.Kill, CancellationToken cancellationToken = default)
-        {
-            Error.ThrowArgumentNullException(tween, nameof(tween));
-
-            if (!tween.IsActive()) return UniTask.CompletedTask;
-            return new UniTask(TweenConfiguredSource.Create(tween, tweenCancelBehaviour, cancellationToken, CallbackType.Kill, out var token), token);
-        }
-
-        public static UniTask AwaitForComplete(this Tween tween, TweenCancelBehaviour tweenCancelBehaviour = TweenCancelBehaviour.Kill, CancellationToken cancellationToken = default)
-        {
-            Error.ThrowArgumentNullException(tween, nameof(tween));
-
-            if (!tween.IsActive()) return UniTask.CompletedTask;
-            return new UniTask(TweenConfiguredSource.Create(tween, tweenCancelBehaviour, cancellationToken, CallbackType.Complete, out var token), token);
-        }
-
-        public static UniTask AwaitForPause(this Tween tween, TweenCancelBehaviour tweenCancelBehaviour = TweenCancelBehaviour.Kill, CancellationToken cancellationToken = default)
-        {
-            Error.ThrowArgumentNullException(tween, nameof(tween));
-
-            if (!tween.IsActive()) return UniTask.CompletedTask;
-            return new UniTask(TweenConfiguredSource.Create(tween, tweenCancelBehaviour, cancellationToken, CallbackType.Pause, out var token), token);
-        }
-
-        public static UniTask AwaitForPlay(this Tween tween, TweenCancelBehaviour tweenCancelBehaviour = TweenCancelBehaviour.Kill, CancellationToken cancellationToken = default)
-        {
-            Error.ThrowArgumentNullException(tween, nameof(tween));
-
-            if (!tween.IsActive()) return UniTask.CompletedTask;
-            return new UniTask(TweenConfiguredSource.Create(tween, tweenCancelBehaviour, cancellationToken, CallbackType.Play, out var token), token);
-        }
-
-        public static UniTask AwaitForRewind(this Tween tween, TweenCancelBehaviour tweenCancelBehaviour = TweenCancelBehaviour.Kill, CancellationToken cancellationToken = default)
-        {
-            Error.ThrowArgumentNullException(tween, nameof(tween));
-
-            if (!tween.IsActive()) return UniTask.CompletedTask;
-            return new UniTask(TweenConfiguredSource.Create(tween, tweenCancelBehaviour, cancellationToken, CallbackType.Rewind, out var token), token);
-        }
-
-        public static UniTask AwaitForStepComplete(this Tween tween, TweenCancelBehaviour tweenCancelBehaviour = TweenCancelBehaviour.Kill, CancellationToken cancellationToken = default)
-        {
-            Error.ThrowArgumentNullException(tween, nameof(tween));
-
-            if (!tween.IsActive()) return UniTask.CompletedTask;
-            return new UniTask(TweenConfiguredSource.Create(tween, tweenCancelBehaviour, cancellationToken, CallbackType.StepComplete, out var token), token);
-        }
-
-        public struct TweenAwaiter : ICriticalNotifyCompletion
-        {
-            readonly Tween tween;
-
-            // killed(non active) as completed.
-            public bool IsCompleted => !tween.IsActive();
-
-            public TweenAwaiter(Tween tween)
-            {
-                this.tween = tween;
-            }
-
-            public TweenAwaiter GetAwaiter()
-            {
-                return this;
-            }
-
-            public void GetResult()
-            {
-            }
-
-            public void OnCompleted(System.Action continuation)
-            {
-                UnsafeOnCompleted(continuation);
-            }
-
-            public void UnsafeOnCompleted(System.Action continuation)
-            {
-                // onKill is called after OnCompleted, both Complete(false/true) and Kill(false/true).
-                tween.onKill = PooledTweenCallback.Create(continuation);
-            }
-        }
-
-        sealed class TweenConfiguredSource : IUniTaskSource, ITaskPoolNode<TweenConfiguredSource>
-        {
-            static TaskPool<TweenConfiguredSource> pool;
-            TweenConfiguredSource nextNode;
-            public ref TweenConfiguredSource NextNode => ref nextNode;
-
-            static TweenConfiguredSource()
-            {
-                TaskPool.RegisterSizeGetter(typeof(TweenConfiguredSource), () => pool.Size);
-            }
-
-            readonly TweenCallback onCompleteCallbackDelegate;
-
-            Tween tween;
-            TweenCancelBehaviour cancelBehaviour;
-            CancellationToken cancellationToken;
-            CancellationTokenRegistration cancellationRegistration;
-            CallbackType callbackType;
-            bool canceled;
-
-            TweenCallback originalCompleteAction;
-            UniTaskCompletionSourceCore<AsyncUnit> core;
-
-            TweenConfiguredSource()
-            {
-                onCompleteCallbackDelegate = OnCompleteCallbackDelegate;
-            }
-
-            public static IUniTaskSource Create(Tween tween, TweenCancelBehaviour cancelBehaviour, CancellationToken cancellationToken, CallbackType callbackType, out short token)
-            {
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    DoCancelBeforeCreate(tween, cancelBehaviour);
-                    return AutoResetUniTaskCompletionSource.CreateFromCanceled(cancellationToken, out token);
-                }
-
-                if (!pool.TryPop(out var result))
-                {
-                    result = new TweenConfiguredSource();
-                }
-
-                result.tween = tween;
-                result.cancelBehaviour = cancelBehaviour;
-                result.cancellationToken = cancellationToken;
-                result.callbackType = callbackType;
-                result.canceled = false;
-
-                switch (callbackType)
-                {
-                    case CallbackType.Kill:
-                        result.originalCompleteAction = tween.onKill;
-                        tween.onKill = result.onCompleteCallbackDelegate;
-                        break;
-                    case CallbackType.Complete:
-                        result.originalCompleteAction = tween.onComplete;
-                        tween.onComplete = result.onCompleteCallbackDelegate;
-                        break;
-                    case CallbackType.Pause:
-                        result.originalCompleteAction = tween.onPause;
-                        tween.onPause = result.onCompleteCallbackDelegate;
-                        break;
-                    case CallbackType.Play:
-                        result.originalCompleteAction = tween.onPlay;
-                        tween.onPlay = result.onCompleteCallbackDelegate;
-                        break;
-                    case CallbackType.Rewind:
-                        result.originalCompleteAction = tween.onRewind;
-                        tween.onRewind = result.onCompleteCallbackDelegate;
-                        break;
-                    case CallbackType.StepComplete:
-                        result.originalCompleteAction = tween.onStepComplete;
-                        tween.onStepComplete = result.onCompleteCallbackDelegate;
-                        break;
-                    default:
-                        break;
-                }
-
-                if (result.originalCompleteAction == result.onCompleteCallbackDelegate)
-                {
-                    result.originalCompleteAction = null;
-                }
-
-                if (cancellationToken.CanBeCanceled)
-                {
-                    result.cancellationRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(x =>
-                    {
-                        var source = (TweenConfiguredSource)x;
-                        switch (source.cancelBehaviour)
-                        {
-                            case TweenCancelBehaviour.Kill:
-                            default:
-                                source.tween.Kill(false);
-                                break;
-                            case TweenCancelBehaviour.KillAndCancelAwait:
-                                source.canceled = true;
-                                source.tween.Kill(false);
-                                break;
-                            case TweenCancelBehaviour.KillWithCompleteCallback:
-                                source.tween.Kill(true);
-                                break;
-                            case TweenCancelBehaviour.KillWithCompleteCallbackAndCancelAwait:
-                                source.canceled = true;
-                                source.tween.Kill(true);
-                                break;
-                            case TweenCancelBehaviour.Complete:
-                                source.tween.Complete(false);
-                                break;
-                            case TweenCancelBehaviour.CompleteAndCancelAwait:
-                                source.canceled = true;
-                                source.tween.Complete(false);
-                                break;
-                            case TweenCancelBehaviour.CompleteWithSequenceCallback:
-                                source.tween.Complete(true);
-                                break;
-                            case TweenCancelBehaviour.CompleteWithSequenceCallbackAndCancelAwait:
-                                source.canceled = true;
-                                source.tween.Complete(true);
-                                break;
-                            case TweenCancelBehaviour.CancelAwait:
-                                source.RestoreOriginalCallback();
-                                source.core.TrySetCanceled(source.cancellationToken);
-                                break;
-                        }
-                    }, result);
-                }
-
-                TaskTracker.TrackActiveTask(result, 3);
-
-                token = result.core.Version;
-                return result;
-            }
-
-            void OnCompleteCallbackDelegate()
-            {
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    if (this.cancelBehaviour == TweenCancelBehaviour.KillAndCancelAwait
-                        || this.cancelBehaviour == TweenCancelBehaviour.KillWithCompleteCallbackAndCancelAwait
-                        || this.cancelBehaviour == TweenCancelBehaviour.CompleteAndCancelAwait
-                        || this.cancelBehaviour == TweenCancelBehaviour.CompleteWithSequenceCallbackAndCancelAwait
-                        || this.cancelBehaviour == TweenCancelBehaviour.CancelAwait)
-                    {
-                        canceled = true;
-                    }
-                }
-                if (canceled)
-                {
-                    core.TrySetCanceled(cancellationToken);
-                }
-                else
-                {
-                    originalCompleteAction?.Invoke();
-                    core.TrySetResult(AsyncUnit.Default);
-                }
-            }
-
-            static void DoCancelBeforeCreate(Tween tween, TweenCancelBehaviour tweenCancelBehaviour)
-            {
-
-                switch (tweenCancelBehaviour)
-                {
-                    case TweenCancelBehaviour.Kill:
-                    default:
-                        tween.Kill(false);
-                        break;
-                    case TweenCancelBehaviour.KillAndCancelAwait:
-                        tween.Kill(false);
-                        break;
-                    case TweenCancelBehaviour.KillWithCompleteCallback:
-                        tween.Kill(true);
-                        break;
-                    case TweenCancelBehaviour.KillWithCompleteCallbackAndCancelAwait:
-                        tween.Kill(true);
-                        break;
-                    case TweenCancelBehaviour.Complete:
-                        tween.Complete(false);
-                        break;
-                    case TweenCancelBehaviour.CompleteAndCancelAwait:
-                        tween.Complete(false);
-                        break;
-                    case TweenCancelBehaviour.CompleteWithSequenceCallback:
-                        tween.Complete(true);
-                        break;
-                    case TweenCancelBehaviour.CompleteWithSequenceCallbackAndCancelAwait:
-                        tween.Complete(true);
-                        break;
-                    case TweenCancelBehaviour.CancelAwait:
-                        break;
-                }
-            }
-
-            public void GetResult(short token)
-            {
-                try
-                {
-                    core.GetResult(token);
-                }
-                finally
-                {
-                    TryReturn();
-                }
-            }
-
-            public UniTaskStatus GetStatus(short token)
-            {
-                return core.GetStatus(token);
-            }
-
-            public UniTaskStatus UnsafeGetStatus()
-            {
-                return core.UnsafeGetStatus();
-            }
-
-            public void OnCompleted(Action<object> continuation, object state, short token)
-            {
-                core.OnCompleted(continuation, state, token);
-            }
-
-            bool TryReturn()
-            {
-                TaskTracker.RemoveTracking(this);
-                core.Reset();
-                cancellationRegistration.Dispose();
-
-                RestoreOriginalCallback();
-
-                tween = default;
-                cancellationToken = default;
-                originalCompleteAction = default;
-                return pool.TryPush(this);
-            }
-
-            void RestoreOriginalCallback()
-            {
-                switch (callbackType)
-                {
-                    case CallbackType.Kill:
-                        tween.onKill = originalCompleteAction;
-                        break;
-                    case CallbackType.Complete:
-                        tween.onComplete = originalCompleteAction;
-                        break;
-                    case CallbackType.Pause:
-                        tween.onPause = originalCompleteAction;
-                        break;
-                    case CallbackType.Play:
-                        tween.onPlay = originalCompleteAction;
-                        break;
-                    case CallbackType.Rewind:
-                        tween.onRewind = originalCompleteAction;
-                        break;
-                    case CallbackType.StepComplete:
-                        tween.onStepComplete = originalCompleteAction;
-                        break;
-                    default:
-                        break;
-                }
-            }
-        }
-    }
-
-    sealed class PooledTweenCallback
-    {
-        static readonly ConcurrentQueue<PooledTweenCallback> pool = new ConcurrentQueue<PooledTweenCallback>();
-
-        readonly TweenCallback runDelegate;
-
-        Action continuation;
-
-
-        PooledTweenCallback()
-        {
-            runDelegate = Run;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static TweenCallback Create(Action continuation)
-        {
-            if (!pool.TryDequeue(out var item))
-            {
-                item = new PooledTweenCallback();
-            }
-
-            item.continuation = continuation;
-            return item.runDelegate;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        void Run()
-        {
-            var call = continuation;
-            continuation = null;
-            if (call != null)
-            {
-                pool.Enqueue(this);
-                call.Invoke();
-            }
-        }
-    }
-}
-
-#endif

src/UniTask/Assets/Plugins/UniTask/Runtime/External/DOTween/UniTask.DOTween.asmdef

@@ -1,22 +0,0 @@
-{
-    "name": "UniTask.DOTween",
-    "references": [
-        "UniTask",
-        "DOTween.Modules"
-    ],
-    "includePlatforms": [],
-    "excludePlatforms": [],
-    "allowUnsafeCode": false,
-    "overrideReferences": false,
-    "precompiledReferences": [],
-    "autoReferenced": true,
-    "defineConstraints": [],
-    "versionDefines": [
-        {
-            "name": "com.demigiant.dotween",
-            "expression": "",
-            "define": "UNITASK_DOTWEEN_SUPPORT"
-        }
-    ],
-    "noEngineReferences": false
-}

src/UniTask/Assets/Plugins/UniTask/Runtime/External/DOTween/UniTask.DOTween.asmdef.meta

@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: 029c1c1b674aaae47a6841a0b89ad80e
-AssemblyDefinitionImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

src/UniTask/Assets/Plugins/UniTask/Runtime/External/DoTweenAsyncExtensions.cs

@@ -0,0 +1,332 @@
+// asmdef Version Defines, enabled when com.demigiant.dotween is imported.
+
+#if UNITASK_DOTWEEN_SUPPORT
+
+using Cysharp.Threading.Tasks.Internal;
+using DG.Tweening;
+using System;
+using System.Collections.Concurrent;
+using System.Runtime.CompilerServices;
+using System.Threading;
+
+namespace Cysharp.Threading.Tasks
+{
+    // The idea of TweenCancelBehaviour is borrowed from https://www.shibuya24.info/entry/dotween_async_await
+    public enum TweenCancelBehaviour
+    {
+        Kill,
+        KillWithCompleteCallback,
+        Complete,
+        CompleteWithSeqeunceCallback,
+        CancelAwait,
+
+        // AndCancelAwait
+        KillAndCancelAwait,
+        KillWithCompleteCallbackAndCancelAwait,
+        CompleteAndCancelAwait,
+        CompleteWithSeqeunceCallbackAndCancelAwait
+    }
+
+    public static class DOTweenAsyncExtensions
+    {
+        public static TweenAwaiter GetAwaiter(this Tween tween)
+        {
+            return new TweenAwaiter(tween);
+        }
+
+        public static UniTask WithCancellation(this Tween tween, CancellationToken cancellationToken)
+        {
+            Error.ThrowArgumentNullException(tween, nameof(tween));
+
+            if (!tween.IsActive()) return UniTask.CompletedTask;
+            return new UniTask(TweenConfiguredSource.Create(tween, TweenCancelBehaviour.Kill, cancellationToken, out var token), token);
+        }
+
+        public static UniTask ToUniTask(this Tween tween, TweenCancelBehaviour tweenCancelBehaviour = TweenCancelBehaviour.Kill, CancellationToken cancellationToken = default)
+        {
+            Error.ThrowArgumentNullException(tween, nameof(tween));
+
+            if (!tween.IsActive()) return UniTask.CompletedTask;
+            return new UniTask(TweenConfiguredSource.Create(tween, tweenCancelBehaviour, cancellationToken, out var token), token);
+        }
+
+        public struct TweenAwaiter : ICriticalNotifyCompletion
+        {
+            readonly Tween tween;
+
+            // killed(non active) as completed.
+            public bool IsCompleted => !tween.IsActive();
+
+            public TweenAwaiter(Tween tween)
+            {
+                this.tween = tween;
+            }
+
+            public TweenAwaiter GetAwaiter()
+            {
+                return this;
+            }
+
+            public void GetResult()
+            {
+            }
+
+            public void OnCompleted(System.Action continuation)
+            {
+                UnsafeOnCompleted(continuation);
+            }
+
+            public void UnsafeOnCompleted(System.Action continuation)
+            {
+                // onKill is called after OnCompleted, both Complete(false/true) and Kill(false/true).
+                tween.onKill = PooledTweenCallback.Create(continuation);
+            }
+        }
+
+        sealed class TweenConfiguredSource : IUniTaskSource, ITaskPoolNode<TweenConfiguredSource>
+        {
+            static TaskPool<TweenConfiguredSource> pool;
+            public TweenConfiguredSource NextNode { get; set; }
+
+            static TweenConfiguredSource()
+            {
+                TaskPool.RegisterSizeGetter(typeof(TweenConfiguredSource), () => pool.Size);
+            }
+
+            static readonly TweenCallback EmptyTweenCallback = () => { };
+
+            readonly TweenCallback onKillDelegate;
+            readonly TweenCallback onUpdateDelegate;
+
+            Tween tween;
+            TweenCancelBehaviour cancelBehaviour;
+            CancellationToken cancellationToken;
+            bool canceled;
+
+            TweenCallback originalUpdateAction;
+            UniTaskCompletionSourceCore<AsyncUnit> core;
+
+            TweenConfiguredSource()
+            {
+                onKillDelegate = OnKill;
+                onUpdateDelegate = OnUpdate;
+            }
+
+            public static IUniTaskSource Create(Tween tween, TweenCancelBehaviour cancelBehaviour, CancellationToken cancellationToken, out short token)
+            {
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    DoCancelBeforeCreate(tween, cancelBehaviour);
+                    return AutoResetUniTaskCompletionSource.CreateFromCanceled(cancellationToken, out token);
+                }
+
+                if (!pool.TryPop(out var result))
+                {
+                    result = new TweenConfiguredSource();
+                }
+
+                result.tween = tween;
+                result.cancelBehaviour = cancelBehaviour;
+                result.cancellationToken = cancellationToken;
+
+                result.originalUpdateAction = tween.onUpdate;
+                result.canceled = false;
+
+                if (result.originalUpdateAction == result.onUpdateDelegate)
+                {
+                    result.originalUpdateAction = null;
+                }
+
+                tween.onUpdate = result.onUpdateDelegate;
+                tween.onKill = result.onKillDelegate;
+
+                TaskTracker.TrackActiveTask(result, 3);
+
+                token = result.core.Version;
+                return result;
+            }
+
+            void OnKill()
+            {
+                if (canceled)
+                {
+                    core.TrySetCanceled(cancellationToken);
+                }
+                else
+                {
+                    core.TrySetResult(AsyncUnit.Default);
+                }
+            }
+
+            void OnUpdate()
+            {
+                originalUpdateAction?.Invoke();
+
+                if (!cancellationToken.IsCancellationRequested)
+                {
+                    return;
+                }
+
+                switch (this.cancelBehaviour)
+                {
+                    case TweenCancelBehaviour.Kill:
+                    default:
+                        this.tween.Kill(false);
+                        break;
+                    case TweenCancelBehaviour.KillAndCancelAwait:
+                        this.canceled = true;
+                        this.tween.Kill(false);
+                        break;
+                    case TweenCancelBehaviour.KillWithCompleteCallback:
+                        this.tween.Kill(true);
+                        break;
+                    case TweenCancelBehaviour.KillWithCompleteCallbackAndCancelAwait:
+                        this.canceled = true;
+                        this.tween.Kill(true);
+                        break;
+                    case TweenCancelBehaviour.Complete:
+                        this.tween.Complete(false);
+                        break;
+                    case TweenCancelBehaviour.CompleteAndCancelAwait:
+                        this.canceled = true;
+                        this.tween.Complete(false);
+                        break;
+                    case TweenCancelBehaviour.CompleteWithSeqeunceCallback:
+                        this.tween.Complete(true);
+                        break;
+                    case TweenCancelBehaviour.CompleteWithSeqeunceCallbackAndCancelAwait:
+                        this.canceled = true;
+                        this.tween.Complete(true);
+                        break;
+                    case TweenCancelBehaviour.CancelAwait:
+                        this.tween.onKill = EmptyTweenCallback; // replace to empty(avoid callback after Canceled(instance is returned to pool.)
+                        this.core.TrySetCanceled(this.cancellationToken);
+                        break;
+                }
+            }
+
+            static void DoCancelBeforeCreate(Tween tween, TweenCancelBehaviour tweenCancelBehaviour)
+            {
+
+                switch (tweenCancelBehaviour)
+                {
+                    case TweenCancelBehaviour.Kill:
+                    default:
+                        tween.Kill(false);
+                        break;
+                    case TweenCancelBehaviour.KillAndCancelAwait:
+                        tween.Kill(false);
+                        break;
+                    case TweenCancelBehaviour.KillWithCompleteCallback:
+                        tween.Kill(true);
+                        break;
+                    case TweenCancelBehaviour.KillWithCompleteCallbackAndCancelAwait:
+                        tween.Kill(true);
+                        break;
+                    case TweenCancelBehaviour.Complete:
+                        tween.Complete(false);
+                        break;
+                    case TweenCancelBehaviour.CompleteAndCancelAwait:
+                        tween.Complete(false);
+                        break;
+                    case TweenCancelBehaviour.CompleteWithSeqeunceCallback:
+                        tween.Complete(true);
+                        break;
+                    case TweenCancelBehaviour.CompleteWithSeqeunceCallbackAndCancelAwait:
+                        tween.Complete(true);
+                        break;
+                    case TweenCancelBehaviour.CancelAwait:
+                        break;
+                }
+            }
+
+            public void GetResult(short token)
+            {
+                try
+                {
+                    core.GetResult(token);
+                }
+                finally
+                {
+                    TryReturn();
+                }
+            }
+
+            public UniTaskStatus GetStatus(short token)
+            {
+                return core.GetStatus(token);
+            }
+
+            public UniTaskStatus UnsafeGetStatus()
+            {
+                return core.UnsafeGetStatus();
+            }
+
+            public void OnCompleted(Action<object> continuation, object state, short token)
+            {
+                core.OnCompleted(continuation, state, token);
+            }
+
+            bool TryReturn()
+            {
+                TaskTracker.RemoveTracking(this);
+                core.Reset();
+                tween.onUpdate = originalUpdateAction;
+                tween.onKill = null;
+                tween = default;
+                cancellationToken = default;
+                originalUpdateAction = default;
+                return pool.TryPush(this);
+            }
+
+            ~TweenConfiguredSource()
+            {
+                if (TryReturn())
+                {
+                    GC.ReRegisterForFinalize(this);
+                }
+            }
+        }
+    }
+
+    sealed class PooledTweenCallback
+    {
+        static readonly ConcurrentQueue<PooledTweenCallback> pool = new ConcurrentQueue<PooledTweenCallback>();
+
+        readonly TweenCallback runDelegate;
+
+        Action continuation;
+
+
+        PooledTweenCallback()
+        {
+            runDelegate = Run;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static TweenCallback Create(Action continuation)
+        {
+            if (!pool.TryDequeue(out var item))
+            {
+                item = new PooledTweenCallback();
+            }
+
+            item.continuation = continuation;
+            return item.runDelegate;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        void Run()
+        {
+            var call = continuation;
+            continuation = null;
+            if (call != null)
+            {
+                pool.Enqueue(this);
+                call.Invoke();
+            }
+        }
+    }
+}
+
+#endif

src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/TextMeshProAsyncExtensions.InputField.cs

@@ -1,224 +0,0 @@
-#if UNITASK_TEXTMESHPRO_SUPPORT
-
-using System;
-using System.Threading;
-using TMPro;
-
-namespace Cysharp.Threading.Tasks
-{
-    public static partial class TextMeshProAsyncExtensions
-    {
-        public static IAsyncValueChangedEventHandler<string> GetAsyncValueChangedEventHandler(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onValueChanged, inputField.GetCancellationTokenOnDestroy(), false);
-        }
-
-        public static IAsyncValueChangedEventHandler<string> GetAsyncValueChangedEventHandler(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onValueChanged, cancellationToken, false);
-        }
-
-        public static UniTask<string> OnValueChangedAsync(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onValueChanged, inputField.GetCancellationTokenOnDestroy(), true).OnInvokeAsync();
-        }
-
-        public static UniTask<string> OnValueChangedAsync(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onValueChanged, cancellationToken, true).OnInvokeAsync();
-        }
-
-        public static IUniTaskAsyncEnumerable<string> OnValueChangedAsAsyncEnumerable(this TMP_InputField inputField)
-        {
-            return new UnityEventHandlerAsyncEnumerable<string>(inputField.onValueChanged, inputField.GetCancellationTokenOnDestroy());
-        }
-
-        public static IUniTaskAsyncEnumerable<string> OnValueChangedAsAsyncEnumerable(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new UnityEventHandlerAsyncEnumerable<string>(inputField.onValueChanged, cancellationToken);
-        }
-
-        public static IAsyncEndEditEventHandler<string> GetAsyncEndEditEventHandler(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onEndEdit, inputField.GetCancellationTokenOnDestroy(), false);
-        }
-
-        public static IAsyncEndEditEventHandler<string> GetAsyncEndEditEventHandler(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onEndEdit, cancellationToken, false);
-        }
-
-        public static UniTask<string> OnEndEditAsync(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onEndEdit, inputField.GetCancellationTokenOnDestroy(), true).OnInvokeAsync();
-        }
-
-        public static UniTask<string> OnEndEditAsync(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onEndEdit, cancellationToken, true).OnInvokeAsync();
-        }
-
-        public static IUniTaskAsyncEnumerable<string> OnEndEditAsAsyncEnumerable(this TMP_InputField inputField)
-        {
-            return new UnityEventHandlerAsyncEnumerable<string>(inputField.onEndEdit, inputField.GetCancellationTokenOnDestroy());
-        }
-
-        public static IUniTaskAsyncEnumerable<string> OnEndEditAsAsyncEnumerable(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new UnityEventHandlerAsyncEnumerable<string>(inputField.onEndEdit, cancellationToken);
-        }
-
-        public static IAsyncEndTextSelectionEventHandler<(string, int, int)> GetAsyncEndTextSelectionEventHandler(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<(string, int, int)>(new TextSelectionEventConverter(inputField.onEndTextSelection), inputField.GetCancellationTokenOnDestroy(), false);
-        }
-
-        public static IAsyncEndTextSelectionEventHandler<(string, int, int)> GetAsyncEndTextSelectionEventHandler(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<(string, int, int)>(new TextSelectionEventConverter(inputField.onEndTextSelection), cancellationToken, false);
-        }
-
-        public static UniTask<(string, int, int)> OnEndTextSelectionAsync(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<(string, int, int)>(new TextSelectionEventConverter(inputField.onEndTextSelection), inputField.GetCancellationTokenOnDestroy(), true).OnInvokeAsync();
-        }
-
-        public static UniTask<(string, int, int)> OnEndTextSelectionAsync(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<(string, int, int)>(new TextSelectionEventConverter(inputField.onEndTextSelection), cancellationToken, true).OnInvokeAsync();
-        }
-
-        public static IUniTaskAsyncEnumerable<(string, int, int)> OnEndTextSelectionAsAsyncEnumerable(this TMP_InputField inputField)
-        {
-            return new UnityEventHandlerAsyncEnumerable<(string, int, int)>(new TextSelectionEventConverter(inputField.onEndTextSelection), inputField.GetCancellationTokenOnDestroy());
-        }
-
-        public static IUniTaskAsyncEnumerable<(string, int, int)> OnEndTextSelectionAsAsyncEnumerable(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new UnityEventHandlerAsyncEnumerable<(string, int, int)>(new TextSelectionEventConverter(inputField.onEndTextSelection), cancellationToken);
-        }
-
-        public static IAsyncTextSelectionEventHandler<(string, int, int)> GetAsyncTextSelectionEventHandler(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<(string, int, int)>(new TextSelectionEventConverter(inputField.onTextSelection), inputField.GetCancellationTokenOnDestroy(), false);
-        }
-
-        public static IAsyncTextSelectionEventHandler<(string, int, int)> GetAsyncTextSelectionEventHandler(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<(string, int, int)>(new TextSelectionEventConverter(inputField.onTextSelection), cancellationToken, false);
-        }
-
-        public static UniTask<(string, int, int)> OnTextSelectionAsync(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<(string, int, int)>(new TextSelectionEventConverter(inputField.onTextSelection), inputField.GetCancellationTokenOnDestroy(), true).OnInvokeAsync();
-        }
-
-        public static UniTask<(string, int, int)> OnTextSelectionAsync(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<(string, int, int)>(new TextSelectionEventConverter(inputField.onTextSelection), cancellationToken, true).OnInvokeAsync();
-        }
-
-        public static IUniTaskAsyncEnumerable<(string, int, int)> OnTextSelectionAsAsyncEnumerable(this TMP_InputField inputField)
-        {
-            return new UnityEventHandlerAsyncEnumerable<(string, int, int)>(new TextSelectionEventConverter(inputField.onTextSelection), inputField.GetCancellationTokenOnDestroy());
-        }
-
-        public static IUniTaskAsyncEnumerable<(string, int, int)> OnTextSelectionAsAsyncEnumerable(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new UnityEventHandlerAsyncEnumerable<(string, int, int)>(new TextSelectionEventConverter(inputField.onTextSelection), cancellationToken);
-        }
-
-        public static IAsyncDeselectEventHandler<string> GetAsyncDeselectEventHandler(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onDeselect, inputField.GetCancellationTokenOnDestroy(), false);
-        }
-
-        public static IAsyncDeselectEventHandler<string> GetAsyncDeselectEventHandler(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onDeselect, cancellationToken, false);
-        }
-
-        public static UniTask<string> OnDeselectAsync(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onDeselect, inputField.GetCancellationTokenOnDestroy(), true).OnInvokeAsync();
-        }
-
-        public static UniTask<string> OnDeselectAsync(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onDeselect, cancellationToken, true).OnInvokeAsync();
-        }
-
-        public static IUniTaskAsyncEnumerable<string> OnDeselectAsAsyncEnumerable(this TMP_InputField inputField)
-        {
-            return new UnityEventHandlerAsyncEnumerable<string>(inputField.onDeselect, inputField.GetCancellationTokenOnDestroy());
-        }
-
-        public static IUniTaskAsyncEnumerable<string> OnDeselectAsAsyncEnumerable(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new UnityEventHandlerAsyncEnumerable<string>(inputField.onDeselect, cancellationToken);
-        }
-
-        public static IAsyncSelectEventHandler<string> GetAsyncSelectEventHandler(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onSelect, inputField.GetCancellationTokenOnDestroy(), false);
-        }
-
-        public static IAsyncSelectEventHandler<string> GetAsyncSelectEventHandler(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onSelect, cancellationToken, false);
-        }
-
-        public static UniTask<string> OnSelectAsync(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onSelect, inputField.GetCancellationTokenOnDestroy(), true).OnInvokeAsync();
-        }
-
-        public static UniTask<string> OnSelectAsync(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onSelect, cancellationToken, true).OnInvokeAsync();
-        }
-
-        public static IUniTaskAsyncEnumerable<string> OnSelectAsAsyncEnumerable(this TMP_InputField inputField)
-        {
-            return new UnityEventHandlerAsyncEnumerable<string>(inputField.onSelect, inputField.GetCancellationTokenOnDestroy());
-        }
-
-        public static IUniTaskAsyncEnumerable<string> OnSelectAsAsyncEnumerable(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new UnityEventHandlerAsyncEnumerable<string>(inputField.onSelect, cancellationToken);
-        }
-
-        public static IAsyncSubmitEventHandler<string> GetAsyncSubmitEventHandler(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onSubmit, inputField.GetCancellationTokenOnDestroy(), false);
-        }
-
-        public static IAsyncSubmitEventHandler<string> GetAsyncSubmitEventHandler(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onSubmit, cancellationToken, false);
-        }
-
-        public static UniTask<string> OnSubmitAsync(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onSubmit, inputField.GetCancellationTokenOnDestroy(), true).OnInvokeAsync();
-        }
-
-        public static UniTask<string> OnSubmitAsync(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<string>(inputField.onSubmit, cancellationToken, true).OnInvokeAsync();
-        }
-
-        public static IUniTaskAsyncEnumerable<string> OnSubmitAsAsyncEnumerable(this TMP_InputField inputField)
-        {
-            return new UnityEventHandlerAsyncEnumerable<string>(inputField.onSubmit, inputField.GetCancellationTokenOnDestroy());
-        }
-
-        public static IUniTaskAsyncEnumerable<string> OnSubmitAsAsyncEnumerable(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new UnityEventHandlerAsyncEnumerable<string>(inputField.onSubmit, cancellationToken);
-        }
-
-    }
-}
-
-#endif

src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/TextMeshProAsyncExtensions.InputField.tt

@@ -1,66 +0,0 @@
-<#@ template debug="false" hostspecific="false" language="C#" #>
-<#@ assembly name="System.Core" #>
-<#@ import namespace="System.Linq" #>
-<#@ import namespace="System.Text" #>
-<#@ import namespace="System.Collections.Generic" #>
-<#@ output extension=".cs" #>
-<#
-    var handlers = new (string name, string type)[] {
-        ("ValueChanged", "string"),
-        ("EndEdit", "string"),
-        ("EndTextSelection", "(string, int, int)"),
-        ("TextSelection", "(string, int, int)"),
-        ("Deselect", "string"),
-        ("Select", "string"),
-        ("Submit", "string"),
-    };
-
-    Func<string, bool> shouldConvert = x => x.EndsWith("TextSelection");
-    Func<string, string> eventName = x => shouldConvert(x) ? $"new TextSelectionEventConverter(inputField.on{x})" : $"inputField.on{x}";
-#>
-#if UNITASK_TEXTMESHPRO_SUPPORT
-
-using System;
-using System.Threading;
-using TMPro;
-
-namespace Cysharp.Threading.Tasks
-{
-    public static partial class TextMeshProAsyncExtensions
-    {
-<# foreach(var (name, type) in handlers) { #>
-        public static IAsync<#= (name) #>EventHandler<<#= type #>> GetAsync<#= (name) #>EventHandler(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<<#= type #>>(<#= eventName(name) #>, inputField.GetCancellationTokenOnDestroy(), false);
-        }
-
-        public static IAsync<#= (name) #>EventHandler<<#= type #>> GetAsync<#= (name) #>EventHandler(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<<#= type #>>(<#= eventName(name) #>, cancellationToken, false);
-        }
-
-        public static UniTask<<#= type #>> On<#= (name) #>Async(this TMP_InputField inputField)
-        {
-            return new AsyncUnityEventHandler<<#= type #>>(<#= eventName(name) #>, inputField.GetCancellationTokenOnDestroy(), true).OnInvokeAsync();
-        }
-
-        public static UniTask<<#= type #>> On<#= (name) #>Async(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new AsyncUnityEventHandler<<#= type #>>(<#= eventName(name) #>, cancellationToken, true).OnInvokeAsync();
-        }
-
-        public static IUniTaskAsyncEnumerable<<#= type #>> On<#= (name) #>AsAsyncEnumerable(this TMP_InputField inputField)
-        {
-            return new UnityEventHandlerAsyncEnumerable<<#= type #>>(<#= eventName(name) #>, inputField.GetCancellationTokenOnDestroy());
-        }
-
-        public static IUniTaskAsyncEnumerable<<#= type #>> On<#= (name) #>AsAsyncEnumerable(this TMP_InputField inputField, CancellationToken cancellationToken)
-        {
-            return new UnityEventHandlerAsyncEnumerable<<#= type #>>(<#= eventName(name) #>, cancellationToken);
-        }
-
-<# } #>
-    }
-}
-
-#endif

src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/TextMeshProAsyncExtensions.cs

@@ -1,130 +0,0 @@
-#if UNITASK_TEXTMESHPRO_SUPPORT
-
-using System;
-using System.Threading;
-using TMPro;
-using UnityEngine.Events;
-
-namespace Cysharp.Threading.Tasks
-{
-    public static partial class TextMeshProAsyncExtensions
-    {
-        // <string> -> Text
-        public static void BindTo(this IUniTaskAsyncEnumerable<string> source, TMP_Text text, bool rebindOnError = true)
-        {
-            BindToCore(source, text, text.GetCancellationTokenOnDestroy(), rebindOnError).Forget();
-        }
-
-        public static void BindTo(this IUniTaskAsyncEnumerable<string> source, TMP_Text text, CancellationToken cancellationToken, bool rebindOnError = true)
-        {
-            BindToCore(source, text, cancellationToken, rebindOnError).Forget();
-        }
-
-        static async UniTaskVoid BindToCore(IUniTaskAsyncEnumerable<string> source, TMP_Text text, CancellationToken cancellationToken, bool rebindOnError)
-        {
-            var repeat = false;
-            BIND_AGAIN:
-            var e = source.GetAsyncEnumerator(cancellationToken);
-            try
-            {
-                while (true)
-                {
-                    bool moveNext;
-                    try
-                    {
-                        moveNext = await e.MoveNextAsync();
-                        repeat = false;
-                    }
-                    catch (Exception ex)
-                    {
-                        if (ex is OperationCanceledException) return;
-
-                        if (rebindOnError && !repeat)
-                        {
-                            repeat = true;
-                            goto BIND_AGAIN;
-                        }
-                        else
-                        {
-                            throw;
-                        }
-                    }
-
-                    if (!moveNext) return;
-
-                    text.text = e.Current;
-                }
-            }
-            finally
-            {
-                if (e != null)
-                {
-                    await e.DisposeAsync();
-                }
-            }
-        }
-
-        // <T> -> Text
-
-        public static void BindTo<T>(this IUniTaskAsyncEnumerable<T> source, TMP_Text text, bool rebindOnError = true)
-        {
-            BindToCore(source, text, text.GetCancellationTokenOnDestroy(), rebindOnError).Forget();
-        }
-
-        public static void BindTo<T>(this IUniTaskAsyncEnumerable<T> source, TMP_Text text, CancellationToken cancellationToken, bool rebindOnError = true)
-        {
-            BindToCore(source, text, cancellationToken, rebindOnError).Forget();
-        }
-
-        public static void BindTo<T>(this AsyncReactiveProperty<T> source, TMP_Text text, bool rebindOnError = true)
-        {
-            BindToCore(source, text, text.GetCancellationTokenOnDestroy(), rebindOnError).Forget();
-        }
-
-        static async UniTaskVoid BindToCore<T>(IUniTaskAsyncEnumerable<T> source, TMP_Text text, CancellationToken cancellationToken, bool rebindOnError)
-        {
-            var repeat = false;
-            BIND_AGAIN:
-            var e = source.GetAsyncEnumerator(cancellationToken);
-            try
-            {
-                while (true)
-                {
-                    bool moveNext;
-                    try
-                    {
-                        moveNext = await e.MoveNextAsync();
-                        repeat = false;
-                    }
-                    catch (Exception ex)
-                    {
-                        if (ex is OperationCanceledException) return;
-
-                        if (rebindOnError && !repeat)
-                        {
-                            repeat = true;
-                            goto BIND_AGAIN;
-                        }
-                        else
-                        {
-                            throw;
-                        }
-                    }
-
-                    if (!moveNext) return;
-
-                    text.text = e.Current.ToString();
-                }
-            }
-            finally
-            {
-                if (e != null)
-                {
-                    await e.DisposeAsync();
-                }
-            }
-        }
-    }
-}
-
-#endif

src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/UniTask.TextMeshPro.asmdef

@@ -1,27 +0,0 @@
-{
-    "name": "UniTask.TextMeshPro",
-    "references": [
-        "UniTask",
-        "Unity.TextMeshPro"
-    ],
-    "includePlatforms": [],
-    "excludePlatforms": [],
-    "allowUnsafeCode": false,
-    "overrideReferences": false,
-    "precompiledReferences": [],
-    "autoReferenced": true,
-    "defineConstraints": [],
-    "versionDefines": [
-        {
-            "name": "com.unity.textmeshpro",
-            "expression": "",
-            "define": "UNITASK_TEXTMESHPRO_SUPPORT"
-        },
-        {
-            "name": "com.unity.ugui",
-            "expression": "2.0.0",
-            "define": "UNITASK_TEXTMESHPRO_SUPPORT"
-        }
-    ],
-    "noEngineReferences": false
-}

src/UniTask/Assets/Plugins/UniTask/Runtime/External/TextMeshPro/UniTask.TextMeshPro.asmdef.meta

@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: dc47925d1a5fa2946bdd37746b2b5d48
-AssemblyDefinitionImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

src/UniTask/Assets/Plugins/UniTask/Runtime/IUniTaskSource.cs

@@ -1,9 +1,4 @@
 #pragma warning disable CS1591
-#pragma warning disable CS0108
-
-#if (UNITASK_NETCORE && !NETSTANDARD2_0) || UNITY_2022_3_OR_NEWER
-#define SUPPORT_VALUETASK
-#endif
 
 using System;
 using System.Runtime.CompilerServices;
@@ -24,8 +19,9 @@ namespace Cysharp.Threading.Tasks
 
     // similar as IValueTaskSource
     public interface IUniTaskSource
-#if SUPPORT_VALUETASK
+#if !UNITY_2018_3_OR_NEWER && !NETSTANDARD2_0
         : System.Threading.Tasks.Sources.IValueTaskSource
+#pragma warning disable CS0108
 #endif
     {
         UniTaskStatus GetStatus(short token);
@@ -34,7 +30,8 @@ namespace Cysharp.Threading.Tasks
 
         UniTaskStatus UnsafeGetStatus(); // only for debug use.
 
-#if SUPPORT_VALUETASK
+#if !UNITY_2018_3_OR_NEWER && !NETSTANDARD2_0
+#pragma warning restore CS0108
 
         System.Threading.Tasks.Sources.ValueTaskSourceStatus System.Threading.Tasks.Sources.IValueTaskSource.GetStatus(short token)
         {
@@ -56,13 +53,13 @@ namespace Cysharp.Threading.Tasks
     }
 
     public interface IUniTaskSource<out T> : IUniTaskSource
-#if SUPPORT_VALUETASK
+#if !UNITY_2018_3_OR_NEWER && !NETSTANDARD2_0
         , System.Threading.Tasks.Sources.IValueTaskSource<T>
 #endif
     {
         new T GetResult(short token);
 
-#if SUPPORT_VALUETASK
+#if !UNITY_2018_3_OR_NEWER && !NETSTANDARD2_0
 
         new public UniTaskStatus GetStatus(short token)
         {

src/UniTask/Assets/Plugins/UniTask/Runtime/Internal/ContinuationQueue.cs

@@ -9,10 +9,10 @@ namespace Cysharp.Threading.Tasks.Internal
     {
         const int MaxArrayLength = 0X7FEFFFFF;
         const int InitialSize = 16;
-
+        
         readonly PlayerLoopTiming timing;
 
-        SpinLock gate = new SpinLock(false);
+        SpinLock gate = new SpinLock();
         bool dequing = false;
 
         int actionListCount = 0;
@@ -70,17 +70,13 @@ namespace Cysharp.Threading.Tasks.Internal
             }
         }
 
-        public int Clear()
+        public void Clear()
         {
-            var rest = actionListCount + waitingListCount;
-
             actionListCount = 0;
             actionList = new Action[InitialSize];
 
             waitingListCount = 0;
             waitingList = new Action[InitialSize];
-
-            return rest;
         }
 
         // delegate entrypoint.
@@ -132,14 +128,6 @@ namespace Cysharp.Threading.Tasks.Internal
                 case PlayerLoopTiming.LastPostLateUpdate:
                     LastPostLateUpdate();
                     break;
-#if UNITY_2020_2_OR_NEWER
-                case PlayerLoopTiming.TimeUpdate:
-                    TimeUpdate();
-                    break;
-                case PlayerLoopTiming.LastTimeUpdate:
-                    LastTimeUpdate();
-                    break;
-#endif
                 default:
                     break;
             }
@@ -162,10 +150,6 @@ namespace Cysharp.Threading.Tasks.Internal
         void LastPreLateUpdate() => RunCore();
         void PostLateUpdate() => RunCore();
         void LastPostLateUpdate() => RunCore();
-#if UNITY_2020_2_OR_NEWER
-        void TimeUpdate() => RunCore();
-        void LastTimeUpdate() => RunCore();
-#endif
 
         [System.Diagnostics.DebuggerHidden]
         void RunCore()
@@ -186,17 +170,10 @@ namespace Cysharp.Threading.Tasks.Internal
 
             for (int i = 0; i < actionListCount; i++)
             {
-
                 var action = actionList[i];
                 actionList[i] = null;
-                try
+
-                {
+                action();
-                    action();
-                }
-                catch (Exception ex)
-                {
-                    UnityEngine.Debug.LogException(ex);
-                }
             }
 
             {

src/UniTask/Assets/Plugins/UniTask/Runtime/Internal/DiagnosticsExtensions.cs

@@ -148,7 +148,7 @@ namespace Cysharp.Threading.Tasks.Internal
 
             foreach (var candidateMethod in methods)
             {
-                var attributes = candidateMethod.GetCustomAttributes<StateMachineAttribute>(false);
+                var attributes = candidateMethod.GetCustomAttributes<StateMachineAttribute>();
                 if (attributes == null)
                 {
                     continue;

src/UniTask/Assets/Plugins/UniTask/Runtime/Internal/Error.cs

@@ -39,7 +39,7 @@ namespace Cysharp.Threading.Tasks.Internal
         }
 
         [MethodImpl(MethodImplOptions.NoInlining)]
-        public static void ThrowArgumentException(string message)
+        public static void ThrowArgumentException<T>(string message)
         {
             throw new ArgumentException(message);
         }

src/UniTask/Assets/Plugins/UniTask/Runtime/Internal/PlayerLoopRunner.cs

@@ -48,24 +48,14 @@ namespace Cysharp.Threading.Tasks.Internal
             }
         }
 
-        public int Clear()
+        public void Clear()
         {
             lock (arrayLock)
             {
-                var rest = 0;
-
                 for (var index = 0; index < loopItems.Length; index++)
                 {
-                    if (loopItems[index] != null)
-                    {
-                        rest++;
-                    }
-
                     loopItems[index] = null;
                 }
-
-                tail = 0;
-                return rest;
             }
         }
 
@@ -118,14 +108,6 @@ namespace Cysharp.Threading.Tasks.Internal
                 case PlayerLoopTiming.LastPostLateUpdate:
                     LastPostLateUpdate();
                     break;
-#if UNITY_2020_2_OR_NEWER
-                case PlayerLoopTiming.TimeUpdate:
-                    TimeUpdate();
-                    break;
-                case PlayerLoopTiming.LastTimeUpdate:
-                    LastTimeUpdate();
-                    break;
-#endif
                 default:
                     break;
             }
@@ -148,10 +130,6 @@ namespace Cysharp.Threading.Tasks.Internal
         void LastPreLateUpdate() => RunCore();
         void PostLateUpdate() => RunCore();
         void LastPostLateUpdate() => RunCore();
-#if UNITY_2020_2_OR_NEWER
-        void TimeUpdate() => RunCore();
-        void LastTimeUpdate() => RunCore();
-#endif
 
         [System.Diagnostics.DebuggerHidden]
         void RunCore()
@@ -165,6 +143,7 @@ namespace Cysharp.Threading.Tasks.Internal
             {
                 var j = tail - 1;
 
+                // eliminate array-bound check for i
                 for (int i = 0; i < loopItems.Length; i++)
                 {
                     var action = loopItems[i];

src/UniTask/Assets/Plugins/UniTask/Runtime/Internal/PooledDelegate.cs

@@ -7,8 +7,7 @@ namespace Cysharp.Threading.Tasks.Internal
     {
         static TaskPool<PooledDelegate<T>> pool;
 
-        PooledDelegate<T> nextNode;
+        public PooledDelegate<T> NextNode { get; set; }
-        public ref PooledDelegate<T> NextNode => ref nextNode;
 
         static PooledDelegate()
         {

src/UniTask/Assets/Plugins/UniTask/Runtime/Internal/UnityWebRequestExtensions.cs

@@ -1,28 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using UnityEngine.Networking;
-
-namespace Cysharp.Threading.Tasks.Internal
-{
-#if ENABLE_UNITYWEBREQUEST && (!UNITY_2019_1_OR_NEWER || UNITASK_WEBREQUEST_SUPPORT)
-    
-    internal static class UnityWebRequestResultExtensions
-    {
-        public static bool IsError(this UnityWebRequest unityWebRequest)
-        {
-#if UNITY_2020_2_OR_NEWER
-            var result = unityWebRequest.result;
-            return (result == UnityWebRequest.Result.ConnectionError)
-                || (result == UnityWebRequest.Result.DataProcessingError)
-                || (result == UnityWebRequest.Result.ProtocolError);
-#else
-            return unityWebRequest.isHttpError || unityWebRequest.isNetworkError;
-#endif
-        }
-    }
-
-#endif
-}

src/UniTask/Assets/Plugins/UniTask/Runtime/Internal/ValueStopwatch.cs

@@ -1,37 +0,0 @@
-using System;
-using System.Diagnostics;
-
-namespace Cysharp.Threading.Tasks.Internal
-{
-    internal readonly struct ValueStopwatch
-    {
-        static readonly double TimestampToTicks = TimeSpan.TicksPerSecond / (double)Stopwatch.Frequency;
-
-        readonly long startTimestamp;
-
-        public static ValueStopwatch StartNew() => new ValueStopwatch(Stopwatch.GetTimestamp());
-
-        ValueStopwatch(long startTimestamp)
-        {
-            this.startTimestamp = startTimestamp;
-        }
-
-        public TimeSpan Elapsed => TimeSpan.FromTicks(this.ElapsedTicks);
-
-        public bool IsInvalid => startTimestamp == 0;
-
-        public long ElapsedTicks
-        {
-            get
-            {
-                if (startTimestamp == 0)
-                {
-                    throw new InvalidOperationException("Detected invalid initialization(use 'default'), only to create from StartNew().");
-                }
-
-                var delta = Stopwatch.GetTimestamp() - startTimestamp;
-                return (long)(delta * TimestampToTicks);
-            }
-        }
-    }
-}

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/AppendPrepend.cs

@@ -17,7 +17,7 @@ namespace Cysharp.Threading.Tasks.Linq
         {
             Error.ThrowArgumentNullException(source, nameof(source));
 
-            return new AppendPrepend<TSource>(source, element, false);
+            return new AppendPrepend<TSource>(source, element, true);
         }
     }
 
@@ -79,7 +79,7 @@ namespace Cysharp.Threading.Tasks.Linq
 
                 if (enumerator == null)
                 {
-                    if (state == State.RequirePrepend)
+                    if (state == State.RequireAppend)
                     {
                         Current = element;
                         state = State.None;

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/Create.cs

@@ -1,184 +0,0 @@
-using Cysharp.Threading.Tasks.Internal;
-using System;
-using System.Threading;
-
-namespace Cysharp.Threading.Tasks.Linq
-{
-    public static partial class UniTaskAsyncEnumerable
-    {
-        public static IUniTaskAsyncEnumerable<T> Create<T>(Func<IAsyncWriter<T>, CancellationToken, UniTask> create)
-        {
-            Error.ThrowArgumentNullException(create, nameof(create));
-            return new Create<T>(create);
-        }
-    }
-
-    public interface IAsyncWriter<T>
-    {
-        UniTask YieldAsync(T value);
-    }
-
-    internal sealed class Create<T> : IUniTaskAsyncEnumerable<T>
-    {
-        readonly Func<IAsyncWriter<T>, CancellationToken, UniTask> create;
-
-        public Create(Func<IAsyncWriter<T>, CancellationToken, UniTask> create)
-        {
-            this.create = create;
-        }
-
-        public IUniTaskAsyncEnumerator<T> GetAsyncEnumerator(CancellationToken cancellationToken = default)
-        {
-            return new _Create(create, cancellationToken);
-        }
-
-        sealed class _Create : MoveNextSource, IUniTaskAsyncEnumerator<T>
-        {
-            readonly Func<IAsyncWriter<T>, CancellationToken, UniTask> create;
-            readonly CancellationToken cancellationToken;
-
-            int state = -1;
-            AsyncWriter writer;
-
-            public _Create(Func<IAsyncWriter<T>, CancellationToken, UniTask> create, CancellationToken cancellationToken)
-            {
-                this.create = create;
-                this.cancellationToken = cancellationToken;
-                TaskTracker.TrackActiveTask(this, 3);
-            }
-
-            public T Current { get; private set; }
-
-            public UniTask DisposeAsync()
-            {
-                TaskTracker.RemoveTracking(this);
-                writer.Dispose();
-                return default;
-            }
-
-            public UniTask<bool> MoveNextAsync()
-            {
-                if (state == -2) return default;
-
-                completionSource.Reset();
-                MoveNext();
-                return new UniTask<bool>(this, completionSource.Version);
-            }
-
-            void MoveNext()
-            {
-                try
-                {
-                    switch (state)
-                    {
-                        case -1: // init
-                            {
-                                writer = new AsyncWriter(this);
-                                RunWriterTask(create(writer, cancellationToken)).Forget();
-                                if (Volatile.Read(ref state) == -2)
-                                {
-                                    return; // complete synchronously
-                                }
-                                state = 0; // wait YieldAsync, it set TrySetResult(true)
-                                return;
-                            }
-                        case 0:
-                            writer.SignalWriter();
-                            return;
-                        default:
-                            goto DONE;
-                    }
-                }
-                catch (Exception ex)
-                {
-                    state = -2;
-                    completionSource.TrySetException(ex);
-                    return;
-                }
-
-                DONE:
-                state = -2;
-                completionSource.TrySetResult(false);
-                return;
-            }
-
-            async UniTaskVoid RunWriterTask(UniTask task)
-            {
-                try
-                {
-                    await task;
-                    goto DONE;
-                }
-                catch (Exception ex)
-                {
-                    Volatile.Write(ref state, -2);
-                    completionSource.TrySetException(ex);
-                    return;
-                }
-
-                DONE:
-                Volatile.Write(ref state, -2);
-                completionSource.TrySetResult(false);
-            }
-
-            public void SetResult(T value)
-            {
-                Current = value;
-                completionSource.TrySetResult(true);
-            }
-        }
-
-        sealed class AsyncWriter : IUniTaskSource, IAsyncWriter<T>, IDisposable
-        {
-            readonly _Create enumerator;
-
-            UniTaskCompletionSourceCore<AsyncUnit> core;
-
-            public AsyncWriter(_Create enumerator)
-            {
-                this.enumerator = enumerator;
-            }
-            
-            public void Dispose()
-            {
-                var status = core.GetStatus(core.Version);
-                if (status == UniTaskStatus.Pending)
-                {
-                    core.TrySetCanceled();
-                }
-            }            
-
-            public void GetResult(short token)
-            {
-                core.GetResult(token);
-            }
-
-            public UniTaskStatus GetStatus(short token)
-            {
-                return core.GetStatus(token);
-            }
-
-            public UniTaskStatus UnsafeGetStatus()
-            {
-                return core.UnsafeGetStatus();
-            }
-
-            public void OnCompleted(Action<object> continuation, object state, short token)
-            {
-                core.OnCompleted(continuation, state, token);
-            }
-
-            public UniTask YieldAsync(T value)
-            {
-                core.Reset();
-                enumerator.SetResult(value);
-                return new UniTask(this, core.Version);
-            }
-
-            public void SignalWriter()
-            {
-                core.TrySetResult(AsyncUnit.Default);
-            }
-        }
-    }
-}

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/Create.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 0202f723469f93945afa063bfb440d15
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/Merge.cs

@@ -1,234 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading;
-using Cysharp.Threading.Tasks.Internal;
-
-namespace Cysharp.Threading.Tasks.Linq
-{
-    public static partial class UniTaskAsyncEnumerable
-    {
-        public static IUniTaskAsyncEnumerable<T> Merge<T>(this IUniTaskAsyncEnumerable<T> first, IUniTaskAsyncEnumerable<T> second)
-        {
-            Error.ThrowArgumentNullException(first, nameof(first));
-            Error.ThrowArgumentNullException(second, nameof(second));
-
-            return new Merge<T>(new [] { first, second });
-        }
-
-        public static IUniTaskAsyncEnumerable<T> Merge<T>(this IUniTaskAsyncEnumerable<T> first, IUniTaskAsyncEnumerable<T> second, IUniTaskAsyncEnumerable<T> third)
-        {
-            Error.ThrowArgumentNullException(first, nameof(first));
-            Error.ThrowArgumentNullException(second, nameof(second));
-            Error.ThrowArgumentNullException(third, nameof(third));
-
-            return new Merge<T>(new[] { first, second, third });
-        }
-
-        public static IUniTaskAsyncEnumerable<T> Merge<T>(this IEnumerable<IUniTaskAsyncEnumerable<T>> sources)
-        {
-            return sources is IUniTaskAsyncEnumerable<T>[] array
-                ? new Merge<T>(array)
-                : new Merge<T>(sources.ToArray());
-        }
-
-        public static IUniTaskAsyncEnumerable<T> Merge<T>(params IUniTaskAsyncEnumerable<T>[] sources)
-        {
-            return new Merge<T>(sources);
-        }
-    }
-
-    internal sealed class Merge<T> : IUniTaskAsyncEnumerable<T>
-    {
-        readonly IUniTaskAsyncEnumerable<T>[] sources;
-
-        public Merge(IUniTaskAsyncEnumerable<T>[] sources)
-        {
-            if (sources.Length <= 0)
-            {
-                Error.ThrowArgumentException("No source async enumerable to merge");
-            }
-            this.sources = sources;
-        }
-
-        public IUniTaskAsyncEnumerator<T> GetAsyncEnumerator(CancellationToken cancellationToken = default)
-            => new _Merge(sources, cancellationToken);
-
-        enum MergeSourceState
-        {
-            Pending,
-            Running,
-            Completed,
-        }
-
-        sealed class _Merge : MoveNextSource, IUniTaskAsyncEnumerator<T>
-        {
-            static readonly Action<object> GetResultAtAction = GetResultAt;
-
-            readonly int length;
-            readonly IUniTaskAsyncEnumerator<T>[] enumerators;
-            readonly MergeSourceState[] states;
-            readonly Queue<(T, Exception, bool)> queuedResult = new Queue<(T, Exception, bool)>();
-            readonly CancellationToken cancellationToken;
-
-            int moveNextCompleted;
-
-            public T Current { get; private set; }
-
-            public _Merge(IUniTaskAsyncEnumerable<T>[] sources, CancellationToken cancellationToken)
-            {
-                this.cancellationToken = cancellationToken;
-                length = sources.Length;
-                states = ArrayPool<MergeSourceState>.Shared.Rent(length);
-                enumerators = ArrayPool<IUniTaskAsyncEnumerator<T>>.Shared.Rent(length);
-                for (var i = 0; i < length; i++)
-                {
-                    enumerators[i] = sources[i].GetAsyncEnumerator(cancellationToken);
-                    states[i] = (int)MergeSourceState.Pending;;
-                }
-            }
-
-            public UniTask<bool> MoveNextAsync()
-            {
-                cancellationToken.ThrowIfCancellationRequested();
-                completionSource.Reset();
-                Interlocked.Exchange(ref moveNextCompleted, 0);
-
-                if (HasQueuedResult() && Interlocked.CompareExchange(ref moveNextCompleted, 1, 0) == 0)
-                {
-                    (T, Exception, bool) value;
-                    lock (states)
-                    {
-                        value = queuedResult.Dequeue();
-                    }
-                    var resultValue = value.Item1;
-                    var exception = value.Item2;
-                    var hasNext = value.Item3;
-                    if (exception != null)
-                    {
-                        completionSource.TrySetException(exception);
-                    }
-                    else
-                    {
-                        Current = resultValue;
-                        completionSource.TrySetResult(hasNext);
-                    }
-                    return new UniTask<bool>(this, completionSource.Version);
-                }
-
-                for (var i = 0; i < length; i++)
-                {
-                    lock (states)
-                    {
-                        if (states[i] == MergeSourceState.Pending)
-                        {
-                            states[i] = MergeSourceState.Running;
-                        }
-                        else
-                        {
-                            continue;
-                        }
-                    }
-                    var awaiter = enumerators[i].MoveNextAsync().GetAwaiter();
-                    if (awaiter.IsCompleted)
-                    {
-                        GetResultAt(i, awaiter);
-                    }
-                    else
-                    {
-                        awaiter.SourceOnCompleted(GetResultAtAction, StateTuple.Create(this, i, awaiter));
-                    }
-                }
-                return new UniTask<bool>(this, completionSource.Version);
-            }
-
-            public async UniTask DisposeAsync()
-            {
-                for (var i = 0; i < length; i++)
-                {
-                    await enumerators[i].DisposeAsync();
-                }
-
-                ArrayPool<MergeSourceState>.Shared.Return(states, true);
-                ArrayPool<IUniTaskAsyncEnumerator<T>>.Shared.Return(enumerators, true);
-            }
-
-            static void GetResultAt(object state)
-            {
-                using (var tuple = (StateTuple<_Merge, int, UniTask<bool>.Awaiter>)state)
-                {
-                    tuple.Item1.GetResultAt(tuple.Item2, tuple.Item3);
-                }
-            }
-
-            void GetResultAt(int index, UniTask<bool>.Awaiter awaiter)
-            {
-                bool hasNext;
-                bool completedAll;
-                try
-                {
-                    hasNext = awaiter.GetResult();
-                }
-                catch (Exception ex)
-                {
-                    if (Interlocked.CompareExchange(ref moveNextCompleted, 1, 0) == 0)
-                    {
-                        completionSource.TrySetException(ex);
-                    }
-                    else
-                    {
-                        lock (states)
-                        {
-                            queuedResult.Enqueue((default, ex, default));
-                        }
-                    }
-                    return;
-                }
-
-                lock (states)
-                {
-                    states[index] = hasNext ? MergeSourceState.Pending : MergeSourceState.Completed;
-                    completedAll = !hasNext && IsCompletedAll();
-                }
-                if (hasNext || completedAll)
-                {
-                    if (Interlocked.CompareExchange(ref moveNextCompleted, 1, 0) == 0)
-                    {
-                        Current = enumerators[index].Current;
-                        completionSource.TrySetResult(!completedAll);
-                    }
-                    else
-                    {
-                        lock (states)
-                        {
-                            queuedResult.Enqueue((enumerators[index].Current, null, !completedAll));
-                        }
-                    }
-                }
-            }
-
-            bool HasQueuedResult()
-            {
-                lock (states)
-                {
-                    return queuedResult.Count > 0;
-                }
-            }
-
-            bool IsCompletedAll()
-            {
-                lock (states)
-                {
-                    for (var i = 0; i < length; i++)
-                    {
-                        if (states[i] != MergeSourceState.Completed)
-                        {
-                            return false;
-                        }
-                    }
-                }
-                return true;
-            }
-        }
-    }
-}

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/Merge.cs.meta

@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: ca56812f160c45d0bacb4339819edf1a
-timeCreated: 1694133666

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/Select.cs

@@ -88,7 +88,6 @@ namespace Cysharp.Threading.Tasks.Linq
                 this.selector = selector;
                 this.cancellationToken = cancellationToken;
                 this.moveNextAction = MoveNext;
-                TaskTracker.TrackActiveTask(this, 3);
             }
 
             public TResult Current { get; private set; }
@@ -157,7 +156,6 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public UniTask DisposeAsync()
             {
-                TaskTracker.RemoveTracking(this);
                 return enumerator.DisposeAsync();
             }
         }
@@ -197,7 +195,6 @@ namespace Cysharp.Threading.Tasks.Linq
                 this.selector = selector;
                 this.cancellationToken = cancellationToken;
                 this.moveNextAction = MoveNext;
-                TaskTracker.TrackActiveTask(this, 3);
             }
 
             public TResult Current { get; private set; }
@@ -266,7 +263,6 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public UniTask DisposeAsync()
             {
-                TaskTracker.RemoveTracking(this);
                 return enumerator.DisposeAsync();
             }
         }
@@ -306,7 +302,6 @@ namespace Cysharp.Threading.Tasks.Linq
                 this.selector = selector;
                 this.cancellationToken = cancellationToken;
                 this.moveNextAction = MoveNext;
-                TaskTracker.TrackActiveTask(this, 3);
             }
 
             public TResult Current { get; private set; }
@@ -387,7 +382,6 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public UniTask DisposeAsync()
             {
-                TaskTracker.RemoveTracking(this);
                 return enumerator.DisposeAsync();
             }
         }
@@ -428,7 +422,6 @@ namespace Cysharp.Threading.Tasks.Linq
                 this.selector = selector;
                 this.cancellationToken = cancellationToken;
                 this.moveNextAction = MoveNext;
-                TaskTracker.TrackActiveTask(this, 3);
             }
 
             public TResult Current { get; private set; }
@@ -509,7 +502,6 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public UniTask DisposeAsync()
             {
-                TaskTracker.RemoveTracking(this);
                 return enumerator.DisposeAsync();
             }
         }
@@ -549,7 +541,6 @@ namespace Cysharp.Threading.Tasks.Linq
                 this.selector = selector;
                 this.cancellationToken = cancellationToken;
                 this.moveNextAction = MoveNext;
-                TaskTracker.TrackActiveTask(this, 3);
             }
 
             public TResult Current { get; private set; }
@@ -630,7 +621,6 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public UniTask DisposeAsync()
             {
-                TaskTracker.RemoveTracking(this);
                 return enumerator.DisposeAsync();
             }
         }
@@ -671,7 +661,6 @@ namespace Cysharp.Threading.Tasks.Linq
                 this.selector = selector;
                 this.cancellationToken = cancellationToken;
                 this.moveNextAction = MoveNext;
-                TaskTracker.TrackActiveTask(this, 3);
             }
 
             public TResult Current { get; private set; }
@@ -752,7 +741,6 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public UniTask DisposeAsync()
             {
-                TaskTracker.RemoveTracking(this);
                 return enumerator.DisposeAsync();
             }
         }

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/SkipUntil.cs

@@ -1,187 +0,0 @@
-using Cysharp.Threading.Tasks.Internal;
-using System;
-using System.Threading;
-
-namespace Cysharp.Threading.Tasks.Linq
-{
-    public static partial class UniTaskAsyncEnumerable
-    {
-        public static IUniTaskAsyncEnumerable<TSource> SkipUntil<TSource>(this IUniTaskAsyncEnumerable<TSource> source, UniTask other)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-
-            return new SkipUntil<TSource>(source, other, null);
-        }
-
-        public static IUniTaskAsyncEnumerable<TSource> SkipUntil<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<CancellationToken, UniTask> other)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(source, nameof(other));
-
-            return new SkipUntil<TSource>(source, default, other);
-        }
-    }
-
-    internal sealed class SkipUntil<TSource> : IUniTaskAsyncEnumerable<TSource>
-    {
-        readonly IUniTaskAsyncEnumerable<TSource> source;
-        readonly UniTask other;
-        readonly Func<CancellationToken, UniTask> other2;
-
-        public SkipUntil(IUniTaskAsyncEnumerable<TSource> source, UniTask other, Func<CancellationToken, UniTask> other2)
-        {
-            this.source = source;
-            this.other = other;
-            this.other2 = other2;
-        }
-
-        public IUniTaskAsyncEnumerator<TSource> GetAsyncEnumerator(CancellationToken cancellationToken = default)
-        {
-            if (other2 != null)
-            {
-                return new _SkipUntil(source, this.other2(cancellationToken), cancellationToken);
-            }
-            else
-            {
-                return new _SkipUntil(source, this.other, cancellationToken);
-            }
-        }
-
-        sealed class _SkipUntil : MoveNextSource, IUniTaskAsyncEnumerator<TSource>
-        {
-            static readonly Action<object> CancelDelegate1 = OnCanceled1;
-            static readonly Action<object> MoveNextCoreDelegate = MoveNextCore;
-
-            readonly IUniTaskAsyncEnumerable<TSource> source;
-            CancellationToken cancellationToken1;
-
-            bool completed;
-            CancellationTokenRegistration cancellationTokenRegistration1;
-            IUniTaskAsyncEnumerator<TSource> enumerator;
-            UniTask<bool>.Awaiter awaiter;
-            bool continueNext;
-            Exception exception;
-
-            public _SkipUntil(IUniTaskAsyncEnumerable<TSource> source, UniTask other, CancellationToken cancellationToken1)
-            {
-                this.source = source;
-                this.cancellationToken1 = cancellationToken1;
-                if (cancellationToken1.CanBeCanceled)
-                {
-                    this.cancellationTokenRegistration1 = cancellationToken1.RegisterWithoutCaptureExecutionContext(CancelDelegate1, this);
-                }
-
-                TaskTracker.TrackActiveTask(this, 3);
-                RunOther(other).Forget();
-            }
-
-            public TSource Current { get; private set; }
-
-            public UniTask<bool> MoveNextAsync()
-            {
-                if (exception != null)
-                {
-                    return UniTask.FromException<bool>(exception);
-                }
-
-                if (cancellationToken1.IsCancellationRequested)
-                {
-                    return UniTask.FromCanceled<bool>(cancellationToken1);
-                }
-
-                if (enumerator == null)
-                {
-                    enumerator = source.GetAsyncEnumerator(cancellationToken1);
-                }
-                completionSource.Reset();
-
-                if (completed)
-                {
-                    SourceMoveNext();
-                }
-                return new UniTask<bool>(this, completionSource.Version);
-            }
-
-            void SourceMoveNext()
-            {
-                try
-                {
-                    LOOP:
-                    awaiter = enumerator.MoveNextAsync().GetAwaiter();
-                    if (awaiter.IsCompleted)
-                    {
-                        continueNext = true;
-                        MoveNextCore(this);
-                        if (continueNext)
-                        {
-                            continueNext = false;
-                            goto LOOP;
-                        }
-                    }
-                    else
-                    {
-                        awaiter.SourceOnCompleted(MoveNextCoreDelegate, this);
-                    }
-                }
-                catch (Exception ex)
-                {
-                    completionSource.TrySetException(ex);
-                }
-            }
-
-            static void MoveNextCore(object state)
-            {
-                var self = (_SkipUntil)state;
-
-                if (self.TryGetResult(self.awaiter, out var result))
-                {
-                    if (result)
-                    {
-                        self.Current = self.enumerator.Current;
-                        self.completionSource.TrySetResult(true);
-                        if (self.continueNext)
-                        {
-                            self.SourceMoveNext();
-                        }
-                    }
-                    else
-                    {
-                        self.completionSource.TrySetResult(false);
-                    }
-                }
-            }
-
-            async UniTaskVoid RunOther(UniTask other)
-            {
-                try
-                {
-                    await other;
-                    completed = true;
-                    SourceMoveNext();
-                }
-                catch (Exception ex)
-                {
-                    exception = ex;
-                    completionSource.TrySetException(ex);
-                }
-            }
-
-            static void OnCanceled1(object state)
-            {
-                var self = (_SkipUntil)state;
-                self.completionSource.TrySetCanceled(self.cancellationToken1);
-            }
-
-            public UniTask DisposeAsync()
-            {
-                TaskTracker.RemoveTracking(this);
-                cancellationTokenRegistration1.Dispose();
-                if (enumerator != null)
-                {
-                    return enumerator.DisposeAsync();
-                }
-                return default;
-            }
-        }
-    }
-}

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/SkipUntil.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: de932d79c8d9f3841a066d05ff29edc9
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/SkipUntilCanceled.cs

@@ -32,17 +32,13 @@ namespace Cysharp.Threading.Tasks.Linq
 
         sealed class _SkipUntilCanceled : MoveNextSource, IUniTaskAsyncEnumerator<TSource>
         {
-            static readonly Action<object> CancelDelegate1 = OnCanceled1;
-            static readonly Action<object> CancelDelegate2 = OnCanceled2;
             static readonly Action<object> MoveNextCoreDelegate = MoveNextCore;
 
             readonly IUniTaskAsyncEnumerable<TSource> source;
             CancellationToken cancellationToken1;
             CancellationToken cancellationToken2;
-            CancellationTokenRegistration cancellationTokenRegistration1;
-            CancellationTokenRegistration cancellationTokenRegistration2;
 
-            int isCanceled;
+            bool isCanceled;
             IUniTaskAsyncEnumerator<TSource> enumerator;
             UniTask<bool>.Awaiter awaiter;
             bool continueNext;
@@ -52,14 +48,6 @@ namespace Cysharp.Threading.Tasks.Linq
                 this.source = source;
                 this.cancellationToken1 = cancellationToken1;
                 this.cancellationToken2 = cancellationToken2;
-                if (cancellationToken1.CanBeCanceled)
-                {
-                    this.cancellationTokenRegistration1 = cancellationToken1.RegisterWithoutCaptureExecutionContext(CancelDelegate1, this);
-                }
-                if (cancellationToken1 != cancellationToken2 && cancellationToken2.CanBeCanceled)
-                {
-                    this.cancellationTokenRegistration2 = cancellationToken2.RegisterWithoutCaptureExecutionContext(CancelDelegate2, this);
-                }
                 TaskTracker.TrackActiveTask(this, 3);
             }
 
@@ -67,18 +55,15 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public UniTask<bool> MoveNextAsync()
             {
+                if (cancellationToken1.IsCancellationRequested) isCanceled = true;
+                if (cancellationToken2.IsCancellationRequested) isCanceled = true;
+
                 if (enumerator == null)
                 {
-                    if (cancellationToken1.IsCancellationRequested) isCanceled = 1;
-                    if (cancellationToken2.IsCancellationRequested) isCanceled = 1;
                     enumerator = source.GetAsyncEnumerator(cancellationToken2); // use only AsyncEnumerator provided token.
                 }
                 completionSource.Reset();
-
+                SourceMoveNext();
-                if (isCanceled != 0)
-                {
-                    SourceMoveNext();
-                }
                 return new UniTask<bool>(this, completionSource.Version);
             }
 
@@ -117,11 +102,25 @@ namespace Cysharp.Threading.Tasks.Linq
                 {
                     if (result)
                     {
-                        self.Current = self.enumerator.Current;
+                        AGAIN:
-                        self.completionSource.TrySetResult(true);
+
-                        if (self.continueNext)
+                        if (self.isCanceled)
                         {
-                            self.SourceMoveNext();
+                            self.continueNext = false;
+                            self.Current = self.enumerator.Current;
+                            self.completionSource.TrySetResult(true);
+                        }
+                        else
+                        {
+                            if (self.cancellationToken1.IsCancellationRequested) self.isCanceled = true;
+                            if (self.cancellationToken2.IsCancellationRequested) self.isCanceled = true;
+
+                            if (self.isCanceled) goto AGAIN;
+
+                            if (!self.continueNext)
+                            {
+                                self.SourceMoveNext();
+                            }
                         }
                     }
                     else
@@ -131,37 +130,9 @@ namespace Cysharp.Threading.Tasks.Linq
                 }
             }
 
-            static void OnCanceled1(object state)
-            {
-                var self = (_SkipUntilCanceled)state;
-                if (self.isCanceled == 0)
-                {
-                    if (Interlocked.Increment(ref self.isCanceled) == 1)
-                    {
-                        self.cancellationTokenRegistration2.Dispose();
-                        self.SourceMoveNext();
-                    }
-                }
-            }
-
-            static void OnCanceled2(object state)
-            {
-                var self = (_SkipUntilCanceled)state;
-                if (self.isCanceled == 0)
-                {
-                    if (Interlocked.Increment(ref self.isCanceled) == 1)
-                    {
-                        self.cancellationTokenRegistration2.Dispose();
-                        self.SourceMoveNext();
-                    }
-                }
-            }
-
             public UniTask DisposeAsync()
             {
                 TaskTracker.RemoveTracking(this);
-                cancellationTokenRegistration1.Dispose();
-                cancellationTokenRegistration2.Dispose();
                 if (enumerator != null)
                 {
                     return enumerator.DisposeAsync();

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/Subscribe.cs

@@ -1,536 +0,0 @@
-using Cysharp.Threading.Tasks.Internal;
-using System;
-using System.Threading;
-using Subscribes = Cysharp.Threading.Tasks.Linq.Subscribe;
-
-namespace Cysharp.Threading.Tasks.Linq
-{
-    public static partial class UniTaskAsyncEnumerable
-    {
-        // OnNext
-
-        public static IDisposable Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Action<TSource> action)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(action, nameof(action));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeCore(source, action, Subscribes.NopError, Subscribes.NopCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static IDisposable Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTaskVoid> action)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(action, nameof(action));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeCore(source, action, Subscribes.NopError, Subscribes.NopCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static IDisposable Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTaskVoid> action)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(action, nameof(action));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeCore(source, action, Subscribes.NopError, Subscribes.NopCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static void Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Action<TSource> action, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(action, nameof(action));
-
-            Subscribes.SubscribeCore(source, action, Subscribes.NopError, Subscribes.NopCompleted, cancellationToken).Forget();
-        }
-
-        public static void Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTaskVoid> action, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(action, nameof(action));
-
-            Subscribes.SubscribeCore(source, action, Subscribes.NopError, Subscribes.NopCompleted, cancellationToken).Forget();
-        }
-
-        public static void Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTaskVoid> action, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(action, nameof(action));
-
-            Subscribes.SubscribeCore(source, action, Subscribes.NopError, Subscribes.NopCompleted, cancellationToken).Forget();
-        }
-
-        public static IDisposable SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask> onNext)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeAwaitCore(source, onNext, Subscribes.NopError, Subscribes.NopCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static void SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask> onNext, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-
-            Subscribes.SubscribeAwaitCore(source, onNext, Subscribes.NopError, Subscribes.NopCompleted, cancellationToken).Forget();
-        }
-
-        public static IDisposable SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask> onNext)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeAwaitCore(source, onNext, Subscribes.NopError, Subscribes.NopCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static void SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask> onNext, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-
-            Subscribes.SubscribeAwaitCore(source, onNext, Subscribes.NopError, Subscribes.NopCompleted, cancellationToken).Forget();
-        }
-
-        // OnNext, OnError
-
-        public static IDisposable Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Action<TSource> onNext, Action<Exception> onError)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onError, nameof(onError));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeCore(source, onNext, onError, Subscribes.NopCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static IDisposable Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTaskVoid> onNext, Action<Exception> onError)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onError, nameof(onError));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeCore(source, onNext, onError, Subscribes.NopCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static void Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Action<TSource> onNext, Action<Exception> onError, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onError, nameof(onError));
-
-            Subscribes.SubscribeCore(source, onNext, onError, Subscribes.NopCompleted, cancellationToken).Forget();
-        }
-
-        public static void Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTaskVoid> onNext, Action<Exception> onError, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onError, nameof(onError));
-
-            Subscribes.SubscribeCore(source, onNext, onError, Subscribes.NopCompleted, cancellationToken).Forget();
-        }
-
-        public static IDisposable SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask> onNext, Action<Exception> onError)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onError, nameof(onError));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeAwaitCore(source, onNext, onError, Subscribes.NopCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static void SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask> onNext, Action<Exception> onError, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onError, nameof(onError));
-
-            Subscribes.SubscribeAwaitCore(source, onNext, onError, Subscribes.NopCompleted, cancellationToken).Forget();
-        }
-
-        public static IDisposable SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask> onNext, Action<Exception> onError)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onError, nameof(onError));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeAwaitCore(source, onNext, onError, Subscribes.NopCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static void SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask> onNext, Action<Exception> onError, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onError, nameof(onError));
-
-            Subscribes.SubscribeAwaitCore(source, onNext, onError, Subscribes.NopCompleted, cancellationToken).Forget();
-        }
-
-        // OnNext, OnCompleted
-
-        public static IDisposable Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Action<TSource> onNext, Action onCompleted)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onCompleted, nameof(onCompleted));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeCore(source, onNext, Subscribes.NopError, onCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static IDisposable Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTaskVoid> onNext, Action onCompleted)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onCompleted, nameof(onCompleted));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeCore(source, onNext, Subscribes.NopError, onCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static void Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Action<TSource> onNext, Action onCompleted, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onCompleted, nameof(onCompleted));
-
-            Subscribes.SubscribeCore(source, onNext, Subscribes.NopError, onCompleted, cancellationToken).Forget();
-        }
-
-        public static void Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTaskVoid> onNext, Action onCompleted, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onCompleted, nameof(onCompleted));
-
-            Subscribes.SubscribeCore(source, onNext, Subscribes.NopError, onCompleted, cancellationToken).Forget();
-        }
-
-        public static IDisposable SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask> onNext, Action onCompleted)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onCompleted, nameof(onCompleted));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeAwaitCore(source, onNext, Subscribes.NopError, onCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static void SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask> onNext, Action onCompleted, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onCompleted, nameof(onCompleted));
-
-            Subscribes.SubscribeAwaitCore(source, onNext, Subscribes.NopError, onCompleted, cancellationToken).Forget();
-        }
-
-        public static IDisposable SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask> onNext, Action onCompleted)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onCompleted, nameof(onCompleted));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeAwaitCore(source, onNext, Subscribes.NopError, onCompleted, cts.Token).Forget();
-            return cts;
-        }
-
-        public static void SubscribeAwait<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask> onNext, Action onCompleted, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(onNext, nameof(onNext));
-            Error.ThrowArgumentNullException(onCompleted, nameof(onCompleted));
-
-            Subscribes.SubscribeAwaitCore(source, onNext, Subscribes.NopError, onCompleted, cancellationToken).Forget();
-        }
-
-        // IObserver
-
-        public static IDisposable Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, IObserver<TSource> observer)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(observer, nameof(observer));
-
-            var cts = new CancellationTokenDisposable();
-            Subscribes.SubscribeCore(source, observer, cts.Token).Forget();
-            return cts;
-        }
-
-        public static void Subscribe<TSource>(this IUniTaskAsyncEnumerable<TSource> source, IObserver<TSource> observer, CancellationToken cancellationToken)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(observer, nameof(observer));
-
-            Subscribes.SubscribeCore(source, observer, cancellationToken).Forget();
-        }
-    }
-
-    internal sealed class CancellationTokenDisposable : IDisposable
-    {
-        readonly CancellationTokenSource cts = new CancellationTokenSource();
-
-        public CancellationToken Token => cts.Token;
-
-        public void Dispose()
-        {
-            if (!cts.IsCancellationRequested)
-            {
-                cts.Cancel();
-            }
-        }
-    }
-
-    internal static class Subscribe
-    {
-        public static readonly Action<Exception> NopError = _ => { };
-        public static readonly Action NopCompleted = () => { };
-
-        public static async UniTaskVoid SubscribeCore<TSource>(IUniTaskAsyncEnumerable<TSource> source, Action<TSource> onNext, Action<Exception> onError, Action onCompleted, CancellationToken cancellationToken)
-        {
-            var e = source.GetAsyncEnumerator(cancellationToken);
-            try
-            {
-                while (await e.MoveNextAsync())
-                {
-                    try
-                    {
-                        onNext(e.Current);
-                    }
-                    catch (Exception ex)
-                    {
-                        UniTaskScheduler.PublishUnobservedTaskException(ex);
-                    }
-                }
-                onCompleted();
-            }
-            catch (Exception ex)
-            {
-                if (onError == NopError)
-                {
-                    UniTaskScheduler.PublishUnobservedTaskException(ex);
-                    return;
-                }
-
-                if (ex is OperationCanceledException) return;
-
-                onError(ex);
-            }
-            finally
-            {
-                if (e != null)
-                {
-                    await e.DisposeAsync();
-                }
-            }
-        }
-
-        public static async UniTaskVoid SubscribeCore<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTaskVoid> onNext, Action<Exception> onError, Action onCompleted, CancellationToken cancellationToken)
-        {
-            var e = source.GetAsyncEnumerator(cancellationToken);
-            try
-            {
-                while (await e.MoveNextAsync())
-                {
-                    try
-                    {
-                        onNext(e.Current).Forget();
-                    }
-                    catch (Exception ex)
-                    {
-                        UniTaskScheduler.PublishUnobservedTaskException(ex);
-                    }
-                }
-                onCompleted();
-            }
-            catch (Exception ex)
-            {
-                if (onError == NopError)
-                {
-                    UniTaskScheduler.PublishUnobservedTaskException(ex);
-                    return;
-                }
-
-                if (ex is OperationCanceledException) return;
-
-                onError(ex);
-            }
-            finally
-            {
-                if (e != null)
-                {
-                    await e.DisposeAsync();
-                }
-            }
-        }
-
-        public static async UniTaskVoid SubscribeCore<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTaskVoid> onNext, Action<Exception> onError, Action onCompleted, CancellationToken cancellationToken)
-        {
-            var e = source.GetAsyncEnumerator(cancellationToken);
-            try
-            {
-                while (await e.MoveNextAsync())
-                {
-                    try
-                    {
-                        onNext(e.Current, cancellationToken).Forget();
-                    }
-                    catch (Exception ex)
-                    {
-                        UniTaskScheduler.PublishUnobservedTaskException(ex);
-                    }
-                }
-                onCompleted();
-            }
-            catch (Exception ex)
-            {
-                if (onError == NopError)
-                {
-                    UniTaskScheduler.PublishUnobservedTaskException(ex);
-                    return;
-                }
-
-                if (ex is OperationCanceledException) return;
-
-                onError(ex);
-            }
-            finally
-            {
-                if (e != null)
-                {
-                    await e.DisposeAsync();
-                }
-            }
-        }
-
-        public static async UniTaskVoid SubscribeCore<TSource>(IUniTaskAsyncEnumerable<TSource> source, IObserver<TSource> observer, CancellationToken cancellationToken)
-        {
-            var e = source.GetAsyncEnumerator(cancellationToken);
-            try
-            {
-                while (await e.MoveNextAsync())
-                {
-                    try
-                    {
-                        observer.OnNext(e.Current);
-                    }
-                    catch (Exception ex)
-                    {
-                        UniTaskScheduler.PublishUnobservedTaskException(ex);
-                    }
-                }
-                observer.OnCompleted();
-            }
-            catch (Exception ex)
-            {
-                if (ex is OperationCanceledException) return;
-
-                observer.OnError(ex);
-            }
-            finally
-            {
-                if (e != null)
-                {
-                    await e.DisposeAsync();
-                }
-            }
-        }
-
-        public static async UniTaskVoid SubscribeAwaitCore<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask> onNext, Action<Exception> onError, Action onCompleted, CancellationToken cancellationToken)
-        {
-            var e = source.GetAsyncEnumerator(cancellationToken);
-            try
-            {
-                while (await e.MoveNextAsync())
-                {
-                    try
-                    {
-                        await onNext(e.Current);
-                    }
-                    catch (Exception ex)
-                    {
-                        UniTaskScheduler.PublishUnobservedTaskException(ex);
-                    }
-                }
-                onCompleted();
-            }
-            catch (Exception ex)
-            {
-                if (onError == NopError)
-                {
-                    UniTaskScheduler.PublishUnobservedTaskException(ex);
-                    return;
-                }
-
-                if (ex is OperationCanceledException) return;
-
-                onError(ex);
-            }
-            finally
-            {
-                if (e != null)
-                {
-                    await e.DisposeAsync();
-                }
-            }
-        }
-
-        public static async UniTaskVoid SubscribeAwaitCore<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask> onNext, Action<Exception> onError, Action onCompleted, CancellationToken cancellationToken)
-        {
-            var e = source.GetAsyncEnumerator(cancellationToken);
-            try
-            {
-                while (await e.MoveNextAsync())
-                {
-                    try
-                    {
-                        await onNext(e.Current, cancellationToken);
-                    }
-                    catch (Exception ex)
-                    {
-                        UniTaskScheduler.PublishUnobservedTaskException(ex);
-                    }
-                }
-                onCompleted();
-            }
-            catch (Exception ex)
-            {
-                if (onError == NopError)
-                {
-                    UniTaskScheduler.PublishUnobservedTaskException(ex);
-                    return;
-                }
-
-                if (ex is OperationCanceledException) return;
-
-                onError(ex);
-            }
-            finally
-            {
-                if (e != null)
-                {
-                    await e.DisposeAsync();
-                }
-            }
-        }
-
-    }
-}

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/Subscribe.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 263479eb04c189741931fc0e2f615c2d
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/TakeUntil.cs

@@ -1,190 +0,0 @@
-using Cysharp.Threading.Tasks.Internal;
-using System;
-using System.Threading;
-
-namespace Cysharp.Threading.Tasks.Linq
-{
-    public static partial class UniTaskAsyncEnumerable
-    {
-        public static IUniTaskAsyncEnumerable<TSource> TakeUntil<TSource>(this IUniTaskAsyncEnumerable<TSource> source, UniTask other)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-
-            return new TakeUntil<TSource>(source, other, null);
-        }
-
-        public static IUniTaskAsyncEnumerable<TSource> TakeUntil<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<CancellationToken, UniTask> other)
-        {
-            Error.ThrowArgumentNullException(source, nameof(source));
-            Error.ThrowArgumentNullException(source, nameof(other));
-
-            return new TakeUntil<TSource>(source, default, other);
-        }
-    }
-
-    internal sealed class TakeUntil<TSource> : IUniTaskAsyncEnumerable<TSource>
-    {
-        readonly IUniTaskAsyncEnumerable<TSource> source;
-        readonly UniTask other;
-        readonly Func<CancellationToken, UniTask> other2;
-
-        public TakeUntil(IUniTaskAsyncEnumerable<TSource> source, UniTask other, Func<CancellationToken, UniTask> other2)
-        {
-            this.source = source;
-            this.other = other;
-            this.other2 = other2;
-        }
-
-        public IUniTaskAsyncEnumerator<TSource> GetAsyncEnumerator(CancellationToken cancellationToken = default)
-        {
-            if (other2 != null)
-            {
-                return new _TakeUntil(source, this.other2(cancellationToken), cancellationToken);
-            }
-            else
-            {
-                return new _TakeUntil(source, this.other, cancellationToken);
-            }
-        }
-
-        sealed class _TakeUntil : MoveNextSource, IUniTaskAsyncEnumerator<TSource>
-        {
-            static readonly Action<object> CancelDelegate1 = OnCanceled1;
-            static readonly Action<object> MoveNextCoreDelegate = MoveNextCore;
-
-            readonly IUniTaskAsyncEnumerable<TSource> source;
-            CancellationToken cancellationToken1;
-            CancellationTokenRegistration cancellationTokenRegistration1;
-
-            bool completed;
-            Exception exception;
-            IUniTaskAsyncEnumerator<TSource> enumerator;
-            UniTask<bool>.Awaiter awaiter;
-
-            public _TakeUntil(IUniTaskAsyncEnumerable<TSource> source, UniTask other, CancellationToken cancellationToken1)
-            {
-                this.source = source;
-                this.cancellationToken1 = cancellationToken1;
-
-                if (cancellationToken1.CanBeCanceled)
-                {
-                    this.cancellationTokenRegistration1 = cancellationToken1.RegisterWithoutCaptureExecutionContext(CancelDelegate1, this);
-                }
-
-                TaskTracker.TrackActiveTask(this, 3);
-
-                RunOther(other).Forget();
-            }
-
-            public TSource Current { get; private set; }
-
-            public UniTask<bool> MoveNextAsync()
-            {
-                if (completed)
-                {
-                    return CompletedTasks.False;
-                }
-
-                if (exception != null)
-                {
-                    return UniTask.FromException<bool>(exception);
-                }
-
-                if (cancellationToken1.IsCancellationRequested)
-                {
-                    return UniTask.FromCanceled<bool>(cancellationToken1);
-                }
-
-                if (enumerator == null)
-                {
-                    enumerator = source.GetAsyncEnumerator(cancellationToken1);
-                }
-
-                completionSource.Reset();
-                SourceMoveNext();
-                return new UniTask<bool>(this, completionSource.Version);
-            }
-
-            void SourceMoveNext()
-            {
-                try
-                {
-                    awaiter = enumerator.MoveNextAsync().GetAwaiter();
-                    if (awaiter.IsCompleted)
-                    {
-                        MoveNextCore(this);
-                    }
-                    else
-                    {
-                        awaiter.SourceOnCompleted(MoveNextCoreDelegate, this);
-                    }
-                }
-                catch (Exception ex)
-                {
-                    completionSource.TrySetException(ex);
-                }
-            }
-
-            static void MoveNextCore(object state)
-            {
-                var self = (_TakeUntil)state;
-
-                if (self.TryGetResult(self.awaiter, out var result))
-                {
-                    if (result)
-                    {
-                        if (self.exception != null)
-                        {
-                            self.completionSource.TrySetException(self.exception);
-                        }
-                        else if (self.cancellationToken1.IsCancellationRequested)
-                        {
-                            self.completionSource.TrySetCanceled(self.cancellationToken1);
-                        }
-                        else
-                        {
-                            self.Current = self.enumerator.Current;
-                            self.completionSource.TrySetResult(true);
-                        }
-                    }
-                    else
-                    {
-                        self.completionSource.TrySetResult(false);
-                    }
-                }
-            }
-
-            async UniTaskVoid RunOther(UniTask other)
-            {
-                try
-                {
-                    await other;
-                    completed = true;
-                    completionSource.TrySetResult(false);
-                }
-                catch (Exception ex)
-                {
-                    exception = ex;
-                    completionSource.TrySetException(ex);
-                }
-            }
-
-            static void OnCanceled1(object state)
-            {
-                var self = (_TakeUntil)state;
-                self.completionSource.TrySetCanceled(self.cancellationToken1);
-            }
-
-            public UniTask DisposeAsync()
-            {
-                TaskTracker.RemoveTracking(this);
-                cancellationTokenRegistration1.Dispose();
-                if (enumerator != null)
-                {
-                    return enumerator.DisposeAsync();
-                }
-                return default;
-            }
-        }
-    }
-}

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/TakeUntil.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 12bda324162f15349afefc2c152ac07f
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/ToArray.cs

@@ -19,6 +19,8 @@ namespace Cysharp.Threading.Tasks.Linq
     {
         internal static async UniTask<TSource[]> ToArrayAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, CancellationToken cancellationToken)
         {
+            // UnityEngine.Debug.Log("Called ToArray");
+
             var pool = ArrayPool<TSource>.Shared;
             var array = pool.Rent(16);
 

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/ToUniTaskAsyncEnumerable.cs

@@ -248,18 +248,15 @@ namespace Cysharp.Threading.Tasks.Linq
                         return current;
                     }
 
-                    lock (queuedResult)
+                    if (queuedResult.Count != 0)
                     {
-                        if (queuedResult.Count != 0)
+                        current = queuedResult.Dequeue();
-                        {
+                        useCachedCurrent = true;
-                            current = queuedResult.Dequeue();
+                        return current;
-                            useCachedCurrent = true;
+                    }
-                            return current;
+                    else
-                        }
+                    {
-                        else
+                        return default; // undefined.
-                        {
-                            return default; // undefined.
-                        }
                     }
                 }
             }

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/UnityExtensions/EveryUpdate.cs

@@ -4,49 +4,36 @@ namespace Cysharp.Threading.Tasks.Linq
 {
     public static partial class UniTaskAsyncEnumerable
     {
-        public static IUniTaskAsyncEnumerable<AsyncUnit> EveryUpdate(PlayerLoopTiming updateTiming = PlayerLoopTiming.Update, bool cancelImmediately = false)
+        public static IUniTaskAsyncEnumerable<AsyncUnit> EveryUpdate(PlayerLoopTiming updateTiming = PlayerLoopTiming.Update)
         {
-            return new EveryUpdate(updateTiming, cancelImmediately);
+            return new EveryUpdate(updateTiming);
         }
     }
 
     internal class EveryUpdate : IUniTaskAsyncEnumerable<AsyncUnit>
     {
         readonly PlayerLoopTiming updateTiming;
-        readonly bool cancelImmediately;
 
-        public EveryUpdate(PlayerLoopTiming updateTiming, bool cancelImmediately)
+        public EveryUpdate(PlayerLoopTiming updateTiming)
         {
             this.updateTiming = updateTiming;
-            this.cancelImmediately = cancelImmediately;
         }
 
         public IUniTaskAsyncEnumerator<AsyncUnit> GetAsyncEnumerator(CancellationToken cancellationToken = default)
         {
-            return new _EveryUpdate(updateTiming, cancellationToken, cancelImmediately);
+            return new _EveryUpdate(updateTiming, cancellationToken);
         }
 
         class _EveryUpdate : MoveNextSource, IUniTaskAsyncEnumerator<AsyncUnit>, IPlayerLoopItem
         {
             readonly PlayerLoopTiming updateTiming;
-            readonly CancellationToken cancellationToken;
+            CancellationToken cancellationToken;
-            readonly CancellationTokenRegistration cancellationTokenRegistration;
 
             bool disposed;
 
-            public _EveryUpdate(PlayerLoopTiming updateTiming, CancellationToken cancellationToken, bool cancelImmediately)
+            public _EveryUpdate(PlayerLoopTiming updateTiming, CancellationToken cancellationToken)
             {
                 this.updateTiming = updateTiming;
-                this.cancellationToken = cancellationToken;
-
-                if (cancelImmediately && cancellationToken.CanBeCanceled)
-                {
-                    cancellationTokenRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(state =>
-                    {
-                        var source = (_EveryUpdate)state;
-                        source.completionSource.TrySetCanceled(source.cancellationToken);
-                    }, this);
-                }
 
                 TaskTracker.TrackActiveTask(this, 2);
                 PlayerLoopHelper.AddAction(updateTiming, this);
@@ -56,14 +43,10 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public UniTask<bool> MoveNextAsync()
             {
-                if (disposed) return CompletedTasks.False;
+                // return false instead of throw
-                
+                if (disposed || cancellationToken.IsCancellationRequested) return CompletedTasks.False;
-                completionSource.Reset();
 
-                if (cancellationToken.IsCancellationRequested)
+                completionSource.Reset();
-                {
-                    completionSource.TrySetCanceled(cancellationToken);
-                }
                 return new UniTask<bool>(this, completionSource.Version);
             }
 
@@ -71,7 +54,6 @@ namespace Cysharp.Threading.Tasks.Linq
             {
                 if (!disposed)
                 {
-                    cancellationTokenRegistration.Dispose();
                     disposed = true;
                     TaskTracker.RemoveTracking(this);
                 }
@@ -80,13 +62,7 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public bool MoveNext()
             {
-                if (cancellationToken.IsCancellationRequested)
+                if (disposed || cancellationToken.IsCancellationRequested)
-                {
-                    completionSource.TrySetCanceled(cancellationToken);
-                    return false;
-                }
-                
-                if (disposed)
                 {
                     completionSource.TrySetResult(false);
                     return false;

src/UniTask/Assets/Plugins/UniTask/Runtime/Linq/UnityExtensions/EveryValueChanged.cs

@@ -7,7 +7,7 @@ namespace Cysharp.Threading.Tasks.Linq
 {
     public static partial class UniTaskAsyncEnumerable
     {
-        public static IUniTaskAsyncEnumerable<TProperty> EveryValueChanged<TTarget, TProperty>(TTarget target, Func<TTarget, TProperty> propertySelector, PlayerLoopTiming monitorTiming = PlayerLoopTiming.Update, IEqualityComparer<TProperty> equalityComparer = null, bool cancelImmediately = false)
+        public static IUniTaskAsyncEnumerable<TProperty> EveryValueChanged<TTarget, TProperty>(TTarget target, Func<TTarget, TProperty> propertySelector, PlayerLoopTiming monitorTiming = PlayerLoopTiming.Update, IEqualityComparer<TProperty> equalityComparer = null)
             where TTarget : class
         {
             var unityObject = target as UnityEngine.Object;
@@ -15,11 +15,11 @@ namespace Cysharp.Threading.Tasks.Linq
 
             if (isUnityObject)
             {
-                return new EveryValueChangedUnityObject<TTarget, TProperty>(target, propertySelector, equalityComparer ?? UnityEqualityComparer.GetDefault<TProperty>(), monitorTiming, cancelImmediately);
+                return new EveryValueChangedUnityObject<TTarget, TProperty>(target, propertySelector, equalityComparer ?? UnityEqualityComparer.GetDefault<TProperty>(), monitorTiming);
             }
             else
             {
-                return new EveryValueChangedStandardObject<TTarget, TProperty>(target, propertySelector, equalityComparer ?? UnityEqualityComparer.GetDefault<TProperty>(), monitorTiming, cancelImmediately);
+                return new EveryValueChangedStandardObject<TTarget, TProperty>(target, propertySelector, equalityComparer ?? UnityEqualityComparer.GetDefault<TProperty>(), monitorTiming);
             }
         }
     }
@@ -30,20 +30,18 @@ namespace Cysharp.Threading.Tasks.Linq
         readonly Func<TTarget, TProperty> propertySelector;
         readonly IEqualityComparer<TProperty> equalityComparer;
         readonly PlayerLoopTiming monitorTiming;
-        readonly bool cancelImmediately;
 
-        public EveryValueChangedUnityObject(TTarget target, Func<TTarget, TProperty> propertySelector, IEqualityComparer<TProperty> equalityComparer, PlayerLoopTiming monitorTiming, bool cancelImmediately)
+        public EveryValueChangedUnityObject(TTarget target, Func<TTarget, TProperty> propertySelector, IEqualityComparer<TProperty> equalityComparer, PlayerLoopTiming monitorTiming)
         {
             this.target = target;
             this.propertySelector = propertySelector;
             this.equalityComparer = equalityComparer;
             this.monitorTiming = monitorTiming;
-            this.cancelImmediately = cancelImmediately;
         }
 
         public IUniTaskAsyncEnumerator<TProperty> GetAsyncEnumerator(CancellationToken cancellationToken = default)
         {
-            return new _EveryValueChanged(target, propertySelector, equalityComparer, monitorTiming, cancellationToken, cancelImmediately);
+            return new _EveryValueChanged(target, propertySelector, equalityComparer, monitorTiming, cancellationToken);
         }
 
         sealed class _EveryValueChanged : MoveNextSource, IUniTaskAsyncEnumerator<TProperty>, IPlayerLoopItem
@@ -52,14 +50,13 @@ namespace Cysharp.Threading.Tasks.Linq
             readonly UnityEngine.Object targetAsUnityObject;
             readonly IEqualityComparer<TProperty> equalityComparer;
             readonly Func<TTarget, TProperty> propertySelector;
-            readonly CancellationToken cancellationToken;
+            CancellationToken cancellationToken;
-            readonly CancellationTokenRegistration cancellationTokenRegistration;
 
             bool first;
             TProperty currentValue;
             bool disposed;
 
-            public _EveryValueChanged(TTarget target, Func<TTarget, TProperty> propertySelector, IEqualityComparer<TProperty> equalityComparer, PlayerLoopTiming monitorTiming, CancellationToken cancellationToken, bool cancelImmediately)
+            public _EveryValueChanged(TTarget target, Func<TTarget, TProperty> propertySelector, IEqualityComparer<TProperty> equalityComparer, PlayerLoopTiming monitorTiming, CancellationToken cancellationToken)
             {
                 this.target = target;
                 this.targetAsUnityObject = target as UnityEngine.Object;
@@ -67,16 +64,6 @@ namespace Cysharp.Threading.Tasks.Linq
                 this.equalityComparer = equalityComparer;
                 this.cancellationToken = cancellationToken;
                 this.first = true;
-                
-                if (cancelImmediately && cancellationToken.CanBeCanceled)
-                {
-                    cancellationTokenRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(state =>
-                    {
-                        var source = (_EveryValueChanged)state;
-                        source.completionSource.TrySetCanceled(source.cancellationToken);
-                    }, this);
-                }
-                
                 TaskTracker.TrackActiveTask(this, 2);
                 PlayerLoopHelper.AddAction(monitorTiming, this);
             }
@@ -85,15 +72,8 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public UniTask<bool> MoveNextAsync()
             {
-                if (disposed) return CompletedTasks.False;
+                // return false instead of throw
-
+                if (disposed || cancellationToken.IsCancellationRequested) return CompletedTasks.False;
-                completionSource.Reset();
-                
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    completionSource.TrySetCanceled(cancellationToken);
-                    return new UniTask<bool>(this, completionSource.Version);
-                }
 
                 if (first)
                 {
@@ -106,6 +86,7 @@ namespace Cysharp.Threading.Tasks.Linq
                     return CompletedTasks.True;
                 }
 
+                completionSource.Reset();
                 return new UniTask<bool>(this, completionSource.Version);
             }
 
@@ -113,7 +94,6 @@ namespace Cysharp.Threading.Tasks.Linq
             {
                 if (!disposed)
                 {
-                    cancellationTokenRegistration.Dispose();
                     disposed = true;
                     TaskTracker.RemoveTracking(this);
                 }
@@ -122,18 +102,13 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public bool MoveNext()
             {
-                if (disposed || targetAsUnityObject == null) 
+                if (disposed || cancellationToken.IsCancellationRequested || targetAsUnityObject == null) // destroyed = cancel.
                 {
                     completionSource.TrySetResult(false);
                     DisposeAsync().Forget();
                     return false;
                 }
-                
+
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    completionSource.TrySetCanceled(cancellationToken);
-                    return false;
-                }
                 TProperty nextValue = default(TProperty);
                 try
                 {
@@ -164,20 +139,18 @@ namespace Cysharp.Threading.Tasks.Linq
         readonly Func<TTarget, TProperty> propertySelector;
         readonly IEqualityComparer<TProperty> equalityComparer;
         readonly PlayerLoopTiming monitorTiming;
-        readonly bool cancelImmediately;
 
-        public EveryValueChangedStandardObject(TTarget target, Func<TTarget, TProperty> propertySelector, IEqualityComparer<TProperty> equalityComparer, PlayerLoopTiming monitorTiming, bool cancelImmediately)
+        public EveryValueChangedStandardObject(TTarget target, Func<TTarget, TProperty> propertySelector, IEqualityComparer<TProperty> equalityComparer, PlayerLoopTiming monitorTiming)
         {
             this.target = new WeakReference<TTarget>(target, false);
             this.propertySelector = propertySelector;
             this.equalityComparer = equalityComparer;
             this.monitorTiming = monitorTiming;
-            this.cancelImmediately = cancelImmediately;
         }
 
         public IUniTaskAsyncEnumerator<TProperty> GetAsyncEnumerator(CancellationToken cancellationToken = default)
         {
-            return new _EveryValueChanged(target, propertySelector, equalityComparer, monitorTiming, cancellationToken, cancelImmediately);
+            return new _EveryValueChanged(target, propertySelector, equalityComparer, monitorTiming, cancellationToken);
         }
 
         sealed class _EveryValueChanged : MoveNextSource, IUniTaskAsyncEnumerator<TProperty>, IPlayerLoopItem
@@ -185,30 +158,19 @@ namespace Cysharp.Threading.Tasks.Linq
             readonly WeakReference<TTarget> target;
             readonly IEqualityComparer<TProperty> equalityComparer;
             readonly Func<TTarget, TProperty> propertySelector;
-            readonly CancellationToken cancellationToken;
+            CancellationToken cancellationToken;
-            readonly CancellationTokenRegistration cancellationTokenRegistration;
 
             bool first;
             TProperty currentValue;
             bool disposed;
 
-            public _EveryValueChanged(WeakReference<TTarget> target, Func<TTarget, TProperty> propertySelector, IEqualityComparer<TProperty> equalityComparer, PlayerLoopTiming monitorTiming, CancellationToken cancellationToken, bool cancelImmediately)
+            public _EveryValueChanged(WeakReference<TTarget> target, Func<TTarget, TProperty> propertySelector, IEqualityComparer<TProperty> equalityComparer, PlayerLoopTiming monitorTiming, CancellationToken cancellationToken)
             {
                 this.target = target;
                 this.propertySelector = propertySelector;
                 this.equalityComparer = equalityComparer;
                 this.cancellationToken = cancellationToken;
                 this.first = true;
-                
-                if (cancelImmediately && cancellationToken.CanBeCanceled)
-                {
-                    cancellationTokenRegistration = cancellationToken.RegisterWithoutCaptureExecutionContext(state =>
-                    {
-                        var source = (_EveryValueChanged)state;
-                        source.completionSource.TrySetCanceled(source.cancellationToken);
-                    }, this);
-                }
-                
                 TaskTracker.TrackActiveTask(this, 2);
                 PlayerLoopHelper.AddAction(monitorTiming, this);
             }
@@ -217,16 +179,8 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public UniTask<bool> MoveNextAsync()
             {
-                if (disposed) return CompletedTasks.False;
+                if (disposed || cancellationToken.IsCancellationRequested) return CompletedTasks.False;
 
-                completionSource.Reset();
-                
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    completionSource.TrySetCanceled(cancellationToken);
-                    return new UniTask<bool>(this, completionSource.Version);
-                }
-                
                 if (first)
                 {
                     first = false;
@@ -238,6 +192,7 @@ namespace Cysharp.Threading.Tasks.Linq
                     return CompletedTasks.True;
                 }
 
+                completionSource.Reset();
                 return new UniTask<bool>(this, completionSource.Version);
             }
 
@@ -245,7 +200,6 @@ namespace Cysharp.Threading.Tasks.Linq
             {
                 if (!disposed)
                 {
-                    cancellationTokenRegistration.Dispose();
                     disposed = true;
                     TaskTracker.RemoveTracking(this);
                 }
@@ -254,19 +208,14 @@ namespace Cysharp.Threading.Tasks.Linq
 
             public bool MoveNext()
             {
-                if (disposed || !target.TryGetTarget(out var t))
+                UnityEngine.Debug.Log("TRY_RESULT:" + target.TryGetTarget(out var _));
+                if (disposed || cancellationToken.IsCancellationRequested || !target.TryGetTarget(out var t))
                 {
                     completionSource.TrySetResult(false);
                     DisposeAsync().Forget();
                     return false;
                 }
 
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    completionSource.TrySetCanceled(cancellationToken);
-                    return false;
-                }
-
                 TProperty nextValue = default(TProperty);
                 try
                 {