main
Move
Fix issue where analyzers are missing when computing diagnostics OOP
Refactoring of extension methods in source packages (#78620) - take 2 (#78894)
Validate pooled objects in compiler tests (#82784)
Free pooled object in Verify helper (#83834)
Remove unused private members (#61064)
Add additional information when we throw an 'unreachable' exception
Avoid decoding all SuppressMessageAttributes up front (#83087)
Initial support for union declarations (#82500)