Jan Jones

Fix detection of torn SDK

1

If I understand correctly, the SDK is torn in case we have an old msbuild and new SDK. So e.g., if `$(_MSBuildVersionMajorMinor)` is `17.10` and `$(_BundledMSBuildVersionMajorMinor)` is `17.11` then `$(_IsDisjointMSBuildVersion)`...

Add RazorLangVersion 9

3

(Also fixes indentation of an existing entry, so reviewing without whitespace is recommended.)

Fixes https://github.com/dotnet/roslyn/issues/73928.

Handle infinite cycles through params collection initializers

1

Fixes https://github.com/dotnet/roslyn/issues/74734.

Allow ref enumerators in async/iterator methods

2

Fixes https://github.com/dotnet/roslyn/issues/74793. Related to test plan https://github.com/dotnet/roslyn/issues/72662.

Avoid duplicate synthesized interface members

4

Fixes https://github.com/dotnet/roslyn/issues/73338.

- Follow up on https://github.com/dotnet/sdk/pull/42860. - Related to https://github.com/dotnet/sdk/issues/43016.