Top roslyn issues

Roslyn incorrectly updates variables' states to not nullable upon passing them to [AllowNull] parameters

Area-Compilers Bug New Language Feature - Nullable Reference Types

IDE0063 code fixer deletes comments nearby using statement or curly braces

Area-IDE Concept-Continuous Improvement IDE-CodeStyle help wanted

error MSB6006: "csc.exe" exited with code -2146232797 on a complex switch expression

Area-Compilers Bug New Language Feature - Pattern Matching Tenet-Reliability

IDE0066 (switch pattern) code fix is incorrect

Area-IDE Bug IDE-CodeStyle Resolution-Fixed

IDE0071 may change type of objects passed to FormattableString

Area-IDE Bug IDE-CodeStyle help wanted

Incorrect error codes reported

Area-Compilers Bug

Source Generator fails after updating to .NET 5 RC 1 with Method 'Initialize' missing

Area-Compilers New Feature - Source Generators Question

IDE0057: Invalid code fix with string.Substring and null-conditional operator

Area-IDE Bug IDE-CodeStyle help wanted

`"csc.exe" exited with code -2146232797.` using Version 5.0.100-preview.8.20417.9

Area-Compilers Bug New Language Feature - Pattern Matching Tenet-Reliability

Probably a bug with CS8302

Area-Compilers Bug Concept-Diagnostic Clarity Resolution-By Design