Repository Issues

dotnet/roslyn

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

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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
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

632 open indexed issues

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Open
Output /p:ReportAnalyzer=true under normal verbosity
Area-CompilersFeature Requesthelp wanted

dotnet/roslyn #55,604 opened Aug 13, 2021 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
12 comments8 reactions0 assignees
Open
Add code snippets to syntax api docstrings
Area-CompilersConcept-APIFeature Requesthelp wanted

dotnet/roslyn #54,631 opened Jul 6, 2021 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment1 reaction0 assignees
Open
Show applicable languages in EditorConfig UI
Area-IDEConcept-Continuous ImprovementFeature - Editor Config UIhelp wanted

dotnet/roslyn #54,621 opened Jul 5, 2021 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
Renaming an identifier should undo implicit property naming
Area-IDEConcept-Continuous ImprovementFeature - Renamehelp wanted

dotnet/roslyn #54,571 opened Jul 2, 2021 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
order of explicit xml docs with `inheritdoc`
Area-IDEBugIDE-IntelliSenseIntelliSense-Quick Infohelp wanted

dotnet/roslyn #54,494 opened Jun 30, 2021 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
5 comments5 reactions0 assignees
Open
FixALl issue with 'remove redundant assignment' (IDE0059)
Area-IDEBugFeature - IDE0059IDE-CodeStyleRetriagehelp wanted

dotnet/roslyn #53,960 opened Jun 9, 2021 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
Inheritance margin: Show direct inheritors first / list order
Area-IDEConcept-Continuous ImprovementNavigation-Inheritance Marginhelp wanted

dotnet/roslyn #53,862 opened Jun 3, 2021 · C# · 20,414 stars

Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
5 comments2 reactions1 assignee
Open
With Operator not properly supported in C# Script
Area-InteractiveConcept-Continuous Improvementhelp wanted

dotnet/roslyn #53,670 opened May 25, 2021 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments0 reactions0 assignees
Open
Add predicate version of IOperation.Descendants
Area-CompilersConcept-APIFeature - IOperationFeature Requestapi-approvedhelp wanted

dotnet/roslyn #53,621 opened May 22, 2021 · C# · 20,414 stars

Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
1 comment0 reactions1 assignee