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
 (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
Inline temporary variable with multiple assignments
Area-IDEBugIDE-CodeStylehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #34753 · Apr 4, 2019 · C# · 20,414 stars

3 comments0 reactions0 assignees
Open
Improve IDE0059 code fix for TryGetValue
Area-IDEFeature - IDE0059help wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #34446 · Mar 26, 2019 · C# · 20,414 stars

0 comments0 reactions0 assignees
Open
Move to new file doesn't honor charset in .editorconfig
Area-IDEBugFeature - Editor Confighelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #34200 · Mar 17, 2019 · C# · 20,414 stars

0 comments2 reactions0 assignees
Open
Consider new warning for unobserved async-iterator call
Area-CompilersBugConcept-Diagnostic ClarityFeature - Async Streamshelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #33939 · Mar 7, 2019 · C# · 20,414 stars

1 comment0 reactions0 assignees
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