Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Use 'Assert.ThrowsExactly' instead of 'Assert.ThrowsException' (https://learn.microsoft.com/dotnet/core/testing/mstest-analyzers/mstest0039)

Prefer 'Assert.ThrowsExactly/ThrowsExactlyAsync' over '[ExpectedException]' (https://learn.microsoft.com/dotnet/core/testing/mstest-analyzers/mstest0006)

Prefer 'Assert.ThrowsExactly/ThrowsExactlyAsync' over '[ExpectedException]' (https://learn.microsoft.com/dotnet/core/testing/mstest-analyzers/mstest0006)

'MSTestVerifier' is obsolete: 'https://github.com/dotnet/roslyn-sdk/blob/main/src/Microsoft.CodeAnalysis.Testing/README.md#obsolete-packages'

'MSTestVerifier' is obsolete: 'https://github.com/dotnet/roslyn-sdk/blob/main/src/Microsoft.CodeAnalysis.Testing/README.md#obsolete-packages'

'MSTestVerifier' is obsolete: 'https://github.com/dotnet/roslyn-sdk/blob/main/src/Microsoft.CodeAnalysis.Testing/README.md#obsolete-packages'

'Program.DerivedClass.DisplayName()' hides inherited member 'Program.BaseClass.DisplayName()'. Use the new keyword if hiding was intended.

The given expression is always of the provided ('object') type

#warning: '"Same move allowed multiple times."'