Repository Issues

dotnet/roslyn

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

Stars
 (20,414 stars)
Forks
 (4,257 forks)
Indexed issues
 (636 indexed issues)
open beginner issues
 (629 open beginner issues)
Latest indexed
Jul 24, 2026
Last GitHub push
May 15, 2026
Contributing guide
Contributing guide
Code of conduct
Code of conduct
Dominant language
C#
PR merge metrics
 (Avg merge 6d 17h) (256 merged PRs in 30d)
Beginner labels
help wanted

Issues

632 open indexed issues

Open
Code lens is placed on wrong line
Area-IDEBugCodeLenshelp wanted

dotnet/roslyn #46,352 opened Jul 27, 2020 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
8 comments0 reactions0 assignees
Open
Signature help for delegate types
Area-IDEIDE-IntelliSensehelp wanted

dotnet/roslyn #46,190 opened Jul 21, 2020 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
42 comments5 reactions0 assignees
Open
CodeLens report 0 references for attributes not using constructor
Area-IDECodeLensConcept-Continuous ImprovementDeveloper CommunityIDE-Navigationhelp wanted

dotnet/roslyn #46,089 opened Jul 17, 2020 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments0 reactions0 assignees
Open
.editorconfig file_header_template: can't use # (or ;) symbol
Area-IDEConcept-Design DebtFeature - Editor ConfigIDE-CodeStylehelp wanted

dotnet/roslyn #44,596 opened May 27, 2020 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
23 comments6 reactions0 assignees