Repository Issues

dotnet/roslyn

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

View on GitHub
Stars
 (20,414 stars)
Forks
 (4,257 forks)
Indexed issues
 (638 indexed issues)
open beginner issues
 (633 open beginner issues)
Latest indexed
Aug 14, 2026
Last GitHub push
May 15, 2026
License
MIT License
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

633 open indexed issues

Open
Cascaded diagnostic when label not found.
Area-CompilersBugConcept-Diagnostic ClarityLanguage-C#help wanted
Why recommendedNo comments yet · Has a beginner-friendly label
No comments yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #5243 · Sep 15, 2015 · C# · 20,414 stars

0 comments1 reaction1 assignee
Open
Duplicate (confusing) CS0455 error
Area-CompilersBugConcept-Diagnostic Clarityhelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #5053 · Sep 7, 2015 · C# · 20,414 stars

0 comments0 reactions0 assignees
Open
Override Equals in subtypes of DiagnosticInfo
Area-CompilersBugConcept-Continuous Improvementhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #4786 · Aug 25, 2015 · C# · 20,414 stars

3 comments0 reactions0 assignees
Open
Refactor code in C# and VB SyntaxFacts
Area-CompilersFeature RequestTenet-Performancehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #4647 · Aug 19, 2015 · C# · 20,414 stars

4 comments0 reactions0 assignees
Open
Remove unneccessary instructions from variable-less filter
Area-CompilersConcept-Continuous ImprovementFeature Requesthelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #4388 · Aug 6, 2015 · C# · 20,414 stars

4 comments0 reactions0 assignees
Open
A CoreCLR JIT test fails to compile with Roslyn
Area-InteractiveInteractive-EnChelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #3915 · Jul 12, 2015 · C# · 20,414 stars

8 comments0 reactions0 assignees