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
 (639 indexed issues)
open beginner issues
 (631 open beginner issues)
Latest indexed
Aug 21, 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
 (PR metrics pending)
Beginner labels
help wanted

Issues

639 indexed issues

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

dotnet / roslyn · #44596 · May 27, 2020 · C# · 20,414 stars

23 comments6 reactions0 assignees
Open
Invalid IDE0059 Suggestion
Area-IDEBugDeveloper CommunityFeature - IDE0059IDE-CodeStylehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #44010 · May 6, 2020 · C# · 20,414 stars

12 comments0 reactions0 assignees
Open
C# Editor Formatting - Set spacing for brackets
Area-IDEBugIDE-Formatterhelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #43448 · Apr 17, 2020 · C# · 20,414 stars

0 comments0 reactions0 assignees
Open
Unclear error message for pointer types in pattern matching
Area-CompilersConcept-Diagnostic ClarityFeature - Pattern Matchinghelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #43339 · Apr 14, 2020 · C# · 20,414 stars

0 comments0 reactions0 assignees
Open
Suboptimal code for matching nullable value to constant pattern
Area-CompilersCode Gen QualityFeature - Pattern MatchingFeature Requesthelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #42912 · Mar 30, 2020 · C# · 20,414 stars

1 comment0 reactions0 assignees
Open
VB disregards CultureInfo on DateTime evaluation
Area-InteractiveBugInteractive-DebuggingLanguage-VBhelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #42906 · Mar 30, 2020 · C# · 20,414 stars

0 comments0 reactions0 assignees