Search results

Calls to extension properties for <code>readonly struct</code> treat setters as mutating the foreach loop variable

Area-Compilers

Feature - Extension EverythingThe extension everything featureThe extension everything feature

Status: Open.

Bug

#82249 In dotnet/roslyn;

· julkiewicz opened on Feb 2, 2026

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18.5

CS9282 reported for readonly static property on generic type

Area-Compilers

Feature - Extension EverythingThe extension everything featureThe extension everything feature

Status: Open.

#82239 In dotnet/roslyn;

· drieseng opened on Jan 31, 2026

Missing warning WRN_VolatileByRef for ref locals

Area-Compilers

Concept-Diagnostic ClarityThe issues deals with the ease of understanding of errors and warnings.The issues deals with the ease of understanding of errors and warnings.

Feature - Ref Fields

help wantedThe issue is "up for grabs" - add a comment if you are interested in working on itThe issue is "up for grabs" - add a comment if you are interested in working on it

Status: Open.

Bug

#82234 In dotnet/roslyn;

· bernd5 opened on Jan 30, 2026

Missing sequence points for local functions and lambdas in runtime async

Area-Compilers

Feature - Runtime Async

Status: Open.

Bug

#82227 In dotnet/roslyn;

· 333fred opened on Jan 30, 2026

·  

18.5

Synchronize non-Roslyn projects OOP and initialize CompilationOutputInfo

Interactive-EnC

Status: Open.

#82226 In dotnet/roslyn;

· tmat opened on Jan 30, 2026

·  

Backlog

file_header_template ignored

Area-IDE

Status: Open.

#82223 In dotnet/roslyn;

· vsfeedback opened on Jan 30, 2026

C# - Automatic "prop" &lt;tab&gt; behavior breaks when IDE adds a 'using' statement

Area-IDE

Status: Open.

#82222 In dotnet/roslyn;

· vsfeedback opened on Jan 30, 2026

Keyword completion throws exception when typing in a new document

Area-IDE

Status: Open.

#82221 In dotnet/roslyn;

· RikkiGibson opened on Jan 30, 2026

Add LangVersion for C# 15

Area-Compilers

Status: Open.

Task

#82212 In dotnet/roslyn;

· jcouv opened on Jan 29, 2026

·  

.NET 11

Collection Expression Arguments public API

Area-Compilers

Experimental APITracks issues for experimental Roslyn APIs.Tracks issues for experimental Roslyn APIs.

Feature - Collection ArgumentsCollection expression with() argumentsCollection expression with() arguments

Status: Open.

Task

#82210 In dotnet/roslyn;

· 333fred opened on Jan 29, 2026

·  

.NET 11

error in typescript file does not show in error list if the typescript file is not open in the editor.

Area-IDE

Status: Open.

#82208 In dotnet/roslyn;

· plaz57 opened on Jan 29, 2026

<code>IAssemblySymbol.MightContainExtensionMethods</code> produces unstable result for a source assembly

Area-Compilers

Concept-Design DebtEngineering Debt, Design Debt, or poor product code qualityEngineering Debt, Design Debt, or poor product code quality

Status: Open.

Bug

#82206 In dotnet/roslyn;

· jcouv opened on Jan 29, 2026

·  

Backlog