Search results

'ref safety' analysis is wrong for collection expressions targeting ref-types that implement IEnumerable.

Area-Compilers

Status: Open.

#81520 In dotnet/roslyn;

· CyrusNajmabadi opened on Dec 2, 2025

Go to definition (or implementation) not working as expected on Visual Studio 2026

Area-IDE

Status: Open.

#81510 In dotnet/roslyn;

· vsfeedback opened on Dec 2, 2025

Extension member and extension implementation are not tracked together by IDE

Area-IDE

Feature - Extension EverythingThe extension everything featureThe extension everything feature

Status: Open.

#81507 In dotnet/roslyn;

· jcouv opened on Dec 1, 2025

Test plan for "extension indexers" feature

Area-Compilers

Feature - Extension Indexers

Status: Open.

Feature

#81505 In dotnet/roslyn;

· jcouv opened on Dec 1, 2025

· 

.NET 11

Searching for Code Style rule names/values/options don't appear in Search Results in Options Pane or Dialog

Area-IDE

Status: Open.

#81502 In dotnet/roslyn;

· vsfeedback opened on Dec 1, 2025

Roslyn fails to infer correct nullability with 'default' values and/or unused parameters

Area-Compilers

Feature - Nullable Reference TypesNullable Reference TypesNullable Reference Types

Status: Open.

Bug

#81501 In dotnet/roslyn;

· TessenR opened on Dec 1, 2025

· 

18.3

CS8784 and CS8785 severity can not be changed to error via .editorconfig

Area-Compilers

Feature - Source GeneratorsSource GeneratorsSource Generators

Status: Open.

Bug

#81479 In dotnet/roslyn;

· pavel-mikula-sonarsource opened on Nov 28, 2025

· 

18.3

Comment selected code formats incorrectly

Area-IDE

Status: Open.

#81477 In dotnet/roslyn;

· vsfeedback opened on Nov 28, 2025

C# editor shows [MSFT Internal] An exception of type ArgumentOutOfRangeException has been encountered when pasting C++ code

Area-IDE

Status: Open.

#81474 In dotnet/roslyn;

· vsfeedback opened on Nov 28, 2025

Incorrect code generation in Async Iterator for combinedTokens

Area-Compilers

Feature - Async StreamsAsync StreamsAsync Streams

Status: Open.

Bug

#81467 In dotnet/roslyn;

· henriquewr opened on Nov 27, 2025

· 

18.3

Roslyn should move back to calling IVsRunningDocumentTable.Advise on the UI thread

Area-IDE

Status: Open.

#81459 In dotnet/roslyn;

· jasonmalinowski opened on Nov 26, 2025

Unexpected behavior for ternary operators with implicit casting of null

Area-IDE

Feature Request

Status: Open.

#81458 In dotnet/roslyn;

· odebastiani opened on Nov 26, 2025