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
 (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

RSSAtom
Open
wrong "Remove unnecessary suppression" warning
Area-IDEBugDeveloper CommunityFeature - IDE0079IDE-CodeStylehelp wanted

dotnet/roslyn #59,837 opened Mar 1, 2022 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments1 reaction0 assignees
Open
Support quick info for embedded languages
Feature Requesthelp wanted

dotnet/roslyn #59,164 opened Jan 30, 2022 · C# · 20,414 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Unclear CS0252 (Possible unintended reference comparison)
Area-CompilersBugConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #58,996 opened Jan 21, 2022 · C# · 20,414 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Improve docs for testing source generators
Area-CompilersDocumentationhelp wanted

dotnet/roslyn #58,945 opened Jan 19, 2022 · C# · 20,414 stars

Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
18 comments8 reactions1 assignee
Open
IDE0059 Incorrectly reported for out arguments
Area-IDEBugFeature - IDE0059help wanted

dotnet/roslyn #58,564 opened Jan 3, 2022 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
3 comments1 reaction0 assignees
Open
Fix VB Parsing of Format Specifiers
Area-CompilersBugLanguage-VBhelp wanted

dotnet/roslyn #58,043 opened Nov 30, 2021 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
16 comments0 reactions0 assignees
Open
Move Type to .cs file fails
Area-IDEBugDeveloper Communityhelp wanted

dotnet/roslyn #58,014 opened Nov 29, 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
Open
Naming Style using underscore multiplies underscore
Area-IDEBugDeveloper Communityhelp wanted

dotnet/roslyn #57,896 opened Nov 20, 2021 · C# · 20,414 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees