VSTHRD003 analyzer false positive fixes #1258
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…ect returned from an invocation We assume that the method is returning something fresh, such that the accessed Task belongs to the caller's context.
BertanAygun
approved these changes
Nov 17, 2023
This was referenced Aug 7, 2025
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This pull request to the Microsoft.VisualStudio.Threading.Analyzers.CSharp codebase includes modifications to the
AnalyzeAwaitExpressionmethod to support returning members of a parameter in a lambda, as well as new tests to verify that warnings are not reported in specific scenarios involving awaiting task properties and returning tasks from lambda arguments.Main changes:
src/Microsoft.VisualStudio.Threading.Analyzers.CSharp/VSTHRD003UseJtfRunAsyncAnalyzer.cs: Modified theAnalyzeAwaitExpressionmethod to allow returning members of a parameter in a lambda.test/Microsoft.VisualStudio.Threading.Analyzers.Tests/VSTHRD003UseJtfRunAsyncAnalyzerTests.cs: Added three new tests to verify that warnings are not reported in specific scenarios involving awaiting task properties and returning tasks from lambda arguments. [1] [2] [3]Testing improvements:
test/Microsoft.VisualStudio.Threading.Analyzers.Tests/Helpers/CSharpCodeFixVerifier``2+Test.cs: UpdatedCreateParseOptionsmethod inCSharpCodeFixVerifierto set language version to CSharp11.