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SemanticModel.GetSymbolInfo(GenericName) returns null (no candidates, NoneOperation)

Area-Compilers

Status: Open.

#82191 In dotnet/roslyn;

· TCR-cast opened on Jan 28, 2026

Extern aliases not supported for go to definition and find references

Area-IDE

Status: Open.

#82176 In dotnet/roslyn;

· Rekkonnect opened on Jan 27, 2026

Find all references on aliases for non-named types does not work

Area-IDE

Status: Open.

#82175 In dotnet/roslyn;

· Rekkonnect opened on Jan 27, 2026

Documentation block autocomplete breaks with existing untagged documentation comment content

Area-IDE

Status: Open.

#82174 In dotnet/roslyn;

· Rekkonnect opened on Jan 27, 2026

Inheritance margin gets between line numbers and current line pill margins

Area-IDE

Status: Open.

#82169 In dotnet/roslyn;

· olegtk opened on Jan 27, 2026

Assertion failed: Unhandled declaration pattern context

Area-IDE

Status: Open.

#82162 In dotnet/roslyn;

· dibarbet opened on Jan 27, 2026

Assertion Failed: Unexpected SyntaxKind TupleType

Area-Compilers

Status: Open.

Bug

#82160 In dotnet/roslyn;

· dibarbet opened on Jan 27, 2026

'GenerateConstructorCodeFixProvider' encountered an error and has been disabled

Area-IDE

Status: Open.

#82157 In dotnet/roslyn;

· Dean-NC opened on Jan 26, 2026

Analyzer suggestion: warn when calling Substring on nullable string in Blazor components

Area-IDE

Feature Request

Status: Open.

#82150 In dotnet/roslyn;

· YoussefMohamed-sudo opened on Jan 26, 2026

Keep Obsolete ITypeSymbol extension APIs

api-ready-for-reviewAPI is ready for review, it is NOT ready for implementationAPI is ready for review, it is NOT ready for implementation

Area-Compilers

Concept-APIThis issue involves adding, removing, clarification, or modification of an API.This issue involves adding, removing, clarification, or modification of an API.

Status: Open.

Feature

#82148 In dotnet/roslyn;

· jjonescz opened on Jan 26, 2026

·  

18.5

ArgumentException: '%22~%22%7D' is not part of the workspace

Area-IDE

Status: Open.

#82143 In dotnet/roslyn;

· markusroessler opened on Jan 25, 2026

Invalid IL sequence emitted for re-track from pointer to byref (part 2)

Area-Compilers

Feature - Ref Fields

Status: Open.

Bug

#82137 In dotnet/roslyn;

· hamarb123 opened on Jan 23, 2026

·  

18.5