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
 (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
Conversion of a stackalloc expression
Area-CompilersBugConcept-Diagnostic ClarityFeature - Readonly Referenceshelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #23995 · Jan 2, 2018 · C# · 20,414 stars

7 comments1 reaction0 assignees
Open
VS crashes on some methods when colling the intellicense.
Area-CompilersBugDeveloper CommunityTenet-Reliabilityhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #23516 · Dec 1, 2017 · C# · 20,414 stars

11 comments0 reactions0 assignees
Open
How to handle warnings CS1701 and CS1702
Area-CompilersQuestionhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #23488 · Nov 30, 2017 · C# · 20,414 stars

2 comments1 reaction0 assignees
Open
Better handling object initializer syntax error
Area-CompilersFeature Requesthelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #22790 · Oct 20, 2017 · C# · 20,414 stars

9 comments0 reactions0 assignees
Open
ref local gives bad error when inited with ternary initializer
Area-CompilersConcept-Diagnostic ClarityFeature - Readonly ReferencesLanguage-C#Testhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #22048 · Sep 11, 2017 · C# · 20,414 stars

5 comments0 reactions0 assignees
Open
Extract method over-indents second line of expression
Area-IDEBugFeature - Extract MethodIDE-Formatterhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #21453 · Aug 11, 2017 · C# · 20,414 stars

2 comments0 reactions0 assignees