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
Change signature can misplace comments, whitespace
Area-IDEBugIDE-CodeStylehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #33801 · Mar 1, 2019 · C# · 20,414 stars

4 comments0 reactions0 assignees
Open
Integration test cleanup fails to close debugger Find Source window
Area-InteractiveIntegration-TestInteractive-DebuggingInvestigation RequiredRegressionhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #33785 · Mar 1, 2019 · C# · 20,414 stars

4 comments0 reactions0 assignees
Open
C# Interactive REPL language version selection.
Area-InteractiveBugInteractive-ScriptingIDEhelp wanted
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

dotnet / roslyn · #33333 · Feb 12, 2019 · C# · 20,414 stars

2 comments2 reactions1 assignee
Open
Hovering over cast evaluates property value in debugger
Area-InteractiveBugInteractive-Debugginghelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #33252 · Feb 8, 2019 · C# · 20,414 stars

0 comments0 reactions0 assignees
Open
Support Dynamic Deconstruction
Area-CompilersFeature - TuplesFeature Requesthelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #32709 · Jan 23, 2019 · C# · 20,414 stars

5 comments0 reactions0 assignees
Open
Quite confusing error message CS0282
Area-CompilersBugConcept-Diagnostic Clarityhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #32305 · Jan 9, 2019 · C# · 20,414 stars

2 comments0 reactions0 assignees
Open
Strange behaviour in async method
Area-InteractiveBugDeveloper CommunityInteractive-Debugginghelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #32276 · Jan 9, 2019 · C# · 20,414 stars

5 comments0 reactions0 assignees