dotnet/roslyn Issues | Good First Issue

C# (20,414 star) (4,257 fork) (633 個已索引議題) (PR 指標待抓取)最近提交 2026年5月15日

議題

633 個開放索引議題

RSS Atom

開放

compilation error for multiple top-level statements

Area-CompilersConcept-Diagnostic ClarityFeature - Simple Programshelp wanted

dotnet/roslyn #83,691 建立於 14 天前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

Invalid nullability mismatch warning on generic notnull ref parameter discard

Area-CompilersFeature - Nullable Reference Typeshelp wanted

dotnet/roslyn #82,919 建立於 2 個月前 · C# · 20,414 stars

0 則留言0 個反應1 負責人

開放

False positive CS8619 warning using `-=` with `byte?`

Area-CompilersBugFeature - Nullable Reference Typeshelp wanted

dotnet/roslyn #82,552 建立於 3 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

Improve CS9105 in static context

Area-CompilersConcept-Diagnostic ClarityFeature - Primary Constructorshelp wanted

dotnet/roslyn #82,423 建立於 3 個月前 · C# · 20,414 stars

4 則留言0 個反應0 負責人

開放

improve CS9293 message to show it's about "static"

Area-CompilersConcept-Diagnostic ClarityFeature - Extension Everythinghelp wanted

dotnet/roslyn #82,351 建立於 3 個月前 · C# · 20,414 stars

8 則留言0 個反應1 負責人

開放

SemanticModel.GetSymbolInfo(GenericName) returns null (no candidates, NoneOperation)

Area-Compilershelp wanted

dotnet/roslyn #82,191 建立於 4 個月前 · C# · 20,414 stars

6 則留言0 個反應0 負責人

開放

CS0219 not working for non-primitive types

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,743 建立於 5 個月前 · C# · 20,414 stars

5 則留言1 個反應0 負責人

開放

CS8618 suggests using `required` on events.

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,679 建立於 5 個月前 · C# · 20,414 stars

2 則留言0 個反應0 負責人

開放

Nullability analysis doesn't quite work for user-defined conversions involved into tuple value conversions

Area-CompilersFeature - Nullable Reference Typeshelp wanted

dotnet/roslyn #81,675 建立於 5 個月前 · C# · 20,414 stars

0 則留言0 個反應1 負責人

開放

Unexpected diagnostic in `with` expression with indexer on a struct

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,666 建立於 5 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

intellisense in VB.net is broken

Area-IDEhelp wanted

dotnet/roslyn #81,653 建立於 6 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

Honor BuildInParallel

Area-Compilershelp wanted

dotnet/roslyn #82,173 建立於 6 個月前 · C# · 20,414 stars

7 則留言0 個反應0 負責人

開放

Target-typed expressions with nested elements/branches don't get converted when one of nested expressions is directly an error

Area-CompilersConcept-Design Debthelp wanted

dotnet/roslyn #81,365 建立於 6 個月前 · C# · 20,414 stars

0 則留言0 個反應0 負責人

開放

Add refactorings to explicitly generate implicit record members

Area-IDEhelp wanted

dotnet/roslyn #81,126 建立於 7 個月前 · C# · 20,414 stars

3 則留言0 個反應0 負責人

開放

Overload resolution incorrectly assumes reference types for unresolved implicit user-defined conversion operator return types

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,049 建立於 7 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

APIs which contain oblivious nullability should indicate that in Quick Info

Area-IDEhelp wanted

dotnet/roslyn #80,875 建立於 7 個月前 · C# · 20,414 stars

4 則留言1 個反應0 負責人

開放

Private extension methods are shown as null-unaware

Area-IDEhelp wanted

dotnet/roslyn #80,648 建立於 8 個月前 · C# · 20,414 stars

0 則留言1 個反應0 負責人

開放

Suboptimal codegen for `is` pattern compared to .NET 6/7

Area-CompilersCode Gen QualityOngoing-Quality-Candidatehelp wanted

dotnet/roslyn #80,052 建立於 9 個月前 · C# · 20,414 stars

3 則留言1 個反應1 負責人

開放

Allow PublicApiAnalyzers to track internal APIs with `[Internal]` prefix

Area-AnalyzersArea-IDEhelp wanted

dotnet/roslyn #79,658 建立於 10 個月前 · C# · 20,414 stars

1 則留言1 個反應0 負責人

開放

Code lens don't show implicit inheritance constructor usage

Area-IDEhelp wanted

dotnet/roslyn #79,656 建立於 10 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

C# (20,414 star) (4,257 fork) (633 個已索引議題) (PR 指標待抓取)最近提交 2026年5月15日

議題

633 個開放索引議題

RSS Atom

開放

compilation error for multiple top-level statements

Area-CompilersConcept-Diagnostic ClarityFeature - Simple Programshelp wanted

dotnet/roslyn #83,691 建立於 14 天前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

Invalid nullability mismatch warning on generic notnull ref parameter discard

Area-CompilersFeature - Nullable Reference Typeshelp wanted

dotnet/roslyn #82,919 建立於 2 個月前 · C# · 20,414 stars

0 則留言0 個反應1 負責人

開放

False positive CS8619 warning using `-=` with `byte?`

Area-CompilersBugFeature - Nullable Reference Typeshelp wanted

dotnet/roslyn #82,552 建立於 3 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

Improve CS9105 in static context

Area-CompilersConcept-Diagnostic ClarityFeature - Primary Constructorshelp wanted

dotnet/roslyn #82,423 建立於 3 個月前 · C# · 20,414 stars

4 則留言0 個反應0 負責人

開放

improve CS9293 message to show it's about "static"

Area-CompilersConcept-Diagnostic ClarityFeature - Extension Everythinghelp wanted

dotnet/roslyn #82,351 建立於 3 個月前 · C# · 20,414 stars

8 則留言0 個反應1 負責人

開放

SemanticModel.GetSymbolInfo(GenericName) returns null (no candidates, NoneOperation)

Area-Compilershelp wanted

dotnet/roslyn #82,191 建立於 4 個月前 · C# · 20,414 stars

6 則留言0 個反應0 負責人

開放

CS0219 not working for non-primitive types

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,743 建立於 5 個月前 · C# · 20,414 stars

5 則留言1 個反應0 負責人

開放

CS8618 suggests using `required` on events.

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,679 建立於 5 個月前 · C# · 20,414 stars

2 則留言0 個反應0 負責人

開放

Nullability analysis doesn't quite work for user-defined conversions involved into tuple value conversions

Area-CompilersFeature - Nullable Reference Typeshelp wanted

dotnet/roslyn #81,675 建立於 5 個月前 · C# · 20,414 stars

0 則留言0 個反應1 負責人

開放

Unexpected diagnostic in `with` expression with indexer on a struct

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,666 建立於 5 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

intellisense in VB.net is broken

Area-IDEhelp wanted

dotnet/roslyn #81,653 建立於 6 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

Honor BuildInParallel

Area-Compilershelp wanted

dotnet/roslyn #82,173 建立於 6 個月前 · C# · 20,414 stars

7 則留言0 個反應0 負責人

開放

Target-typed expressions with nested elements/branches don't get converted when one of nested expressions is directly an error

Area-CompilersConcept-Design Debthelp wanted

dotnet/roslyn #81,365 建立於 6 個月前 · C# · 20,414 stars

0 則留言0 個反應0 負責人

開放

Add refactorings to explicitly generate implicit record members

Area-IDEhelp wanted

dotnet/roslyn #81,126 建立於 7 個月前 · C# · 20,414 stars

3 則留言0 個反應0 負責人

開放

Overload resolution incorrectly assumes reference types for unresolved implicit user-defined conversion operator return types

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,049 建立於 7 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

APIs which contain oblivious nullability should indicate that in Quick Info

Area-IDEhelp wanted

dotnet/roslyn #80,875 建立於 7 個月前 · C# · 20,414 stars

4 則留言1 個反應0 負責人

開放

Private extension methods are shown as null-unaware

Area-IDEhelp wanted

dotnet/roslyn #80,648 建立於 8 個月前 · C# · 20,414 stars

0 則留言1 個反應0 負責人

開放

Suboptimal codegen for `is` pattern compared to .NET 6/7

Area-CompilersCode Gen QualityOngoing-Quality-Candidatehelp wanted

dotnet/roslyn #80,052 建立於 9 個月前 · C# · 20,414 stars

3 則留言1 個反應1 負責人

開放

Allow PublicApiAnalyzers to track internal APIs with `[Internal]` prefix

Area-AnalyzersArea-IDEhelp wanted

dotnet/roslyn #79,658 建立於 10 個月前 · C# · 20,414 stars

1 則留言1 個反應0 負責人

開放

Code lens don't show implicit inheritance constructor usage

Area-IDEhelp wanted

dotnet/roslyn #79,656 建立於 10 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

C# (20,414 star) (4,257 fork) (633 個已索引議題) (PR 指標待抓取)最近提交 2026年5月15日

議題

633 個開放索引議題

RSS Atom

開放

compilation error for multiple top-level statements

Area-CompilersConcept-Diagnostic ClarityFeature - Simple Programshelp wanted

dotnet/roslyn #83,691 建立於 14 天前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

Invalid nullability mismatch warning on generic notnull ref parameter discard

Area-CompilersFeature - Nullable Reference Typeshelp wanted

dotnet/roslyn #82,919 建立於 2 個月前 · C# · 20,414 stars

0 則留言0 個反應1 負責人

開放

False positive CS8619 warning using `-=` with `byte?`

Area-CompilersBugFeature - Nullable Reference Typeshelp wanted

dotnet/roslyn #82,552 建立於 3 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

Improve CS9105 in static context

Area-CompilersConcept-Diagnostic ClarityFeature - Primary Constructorshelp wanted

dotnet/roslyn #82,423 建立於 3 個月前 · C# · 20,414 stars

4 則留言0 個反應0 負責人

開放

improve CS9293 message to show it's about "static"

Area-CompilersConcept-Diagnostic ClarityFeature - Extension Everythinghelp wanted

dotnet/roslyn #82,351 建立於 3 個月前 · C# · 20,414 stars

8 則留言0 個反應1 負責人

開放

SemanticModel.GetSymbolInfo(GenericName) returns null (no candidates, NoneOperation)

Area-Compilershelp wanted

dotnet/roslyn #82,191 建立於 4 個月前 · C# · 20,414 stars

6 則留言0 個反應0 負責人

開放

CS0219 not working for non-primitive types

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,743 建立於 5 個月前 · C# · 20,414 stars

5 則留言1 個反應0 負責人

開放

CS8618 suggests using `required` on events.

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,679 建立於 5 個月前 · C# · 20,414 stars

2 則留言0 個反應0 負責人

開放

Nullability analysis doesn't quite work for user-defined conversions involved into tuple value conversions

Area-CompilersFeature - Nullable Reference Typeshelp wanted

dotnet/roslyn #81,675 建立於 5 個月前 · C# · 20,414 stars

0 則留言0 個反應1 負責人

開放

Unexpected diagnostic in `with` expression with indexer on a struct

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,666 建立於 5 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

intellisense in VB.net is broken

Area-IDEhelp wanted

dotnet/roslyn #81,653 建立於 6 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

Honor BuildInParallel

Area-Compilershelp wanted

dotnet/roslyn #82,173 建立於 6 個月前 · C# · 20,414 stars

7 則留言0 個反應0 負責人

開放

Target-typed expressions with nested elements/branches don't get converted when one of nested expressions is directly an error

Area-CompilersConcept-Design Debthelp wanted

dotnet/roslyn #81,365 建立於 6 個月前 · C# · 20,414 stars

0 則留言0 個反應0 負責人

開放

Add refactorings to explicitly generate implicit record members

Area-IDEhelp wanted

dotnet/roslyn #81,126 建立於 7 個月前 · C# · 20,414 stars

3 則留言0 個反應0 負責人

開放

Overload resolution incorrectly assumes reference types for unresolved implicit user-defined conversion operator return types

Area-CompilersConcept-Diagnostic Clarityhelp wanted

dotnet/roslyn #81,049 建立於 7 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人

開放

APIs which contain oblivious nullability should indicate that in Quick Info

Area-IDEhelp wanted

dotnet/roslyn #80,875 建立於 7 個月前 · C# · 20,414 stars

4 則留言1 個反應0 負責人

開放

Private extension methods are shown as null-unaware

Area-IDEhelp wanted

dotnet/roslyn #80,648 建立於 8 個月前 · C# · 20,414 stars

0 則留言1 個反應0 負責人

開放

Suboptimal codegen for `is` pattern compared to .NET 6/7

Area-CompilersCode Gen QualityOngoing-Quality-Candidatehelp wanted

dotnet/roslyn #80,052 建立於 9 個月前 · C# · 20,414 stars

3 則留言1 個反應1 負責人

開放

Allow PublicApiAnalyzers to track internal APIs with `[Internal]` prefix

Area-AnalyzersArea-IDEhelp wanted

dotnet/roslyn #79,658 建立於 10 個月前 · C# · 20,414 stars

1 則留言1 個反應0 負責人

開放

Code lens don't show implicit inheritance constructor usage

Area-IDEhelp wanted

dotnet/roslyn #79,656 建立於 10 個月前 · C# · 20,414 stars

1 則留言0 個反應0 負責人