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New extension methods may not be found through IntelliSense

Status: Open.

#84519 In dotnet/roslyn;

· FaustVX opened on Jul 15, 2026

Emit more efficient null check in inline-array helpers

Status: Open.

#84518 In dotnet/roslyn;

· jkotas opened on Jul 15, 2026

VB.NET Local variable is corrupted after binary If(,) operator with Await in second operand

Status: Open.

#84517 In dotnet/roslyn;

· Xenogix opened on Jul 15, 2026

CodeGenerator.HasHome most likely lacking proper handling for RefKindExtensions.StrictIn

Area-Compilers

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

Status: Open.

#84486 In dotnet/roslyn;

· AlekseyTs opened on Jul 13, 2026

Ability to open the razor.css version of a Razor file and vice-versa.

Area-IDE

Feature Request

Status: Open.

#84484 In dotnet/roslyn;

· phillipmunn opened on Jul 13, 2026

Error List omits C# build errors until affected files are opened

Status: Open.

#84468 In dotnet/roslyn;

· vsfeedback opened on Jul 10, 2026

API

Concept-APIThis issue involves adding, removing, clarification, or modification of an API.This issue involves adding, removing, clarification, or modification of an API.

Feature Request

Status: Open.

#84467 In dotnet/roslyn;

· wraghadismail-creator opened on Jul 10, 2026

.NET SDK 10.0.1xx design-time builds of net8.0-targeted projects resolve zero framework references (silent skeleton compilations under MSBuildWorkspace)

Area-Analyzers

Bug

Status: Open.

#84510 In dotnet/roslyn;

· briansboyd opened on Jul 9, 2026

·  

.NET 11

Microsoft.CodeAnalysis.NetAnalyzers v10.0.301: CA30xx interprocedural analysis causes infinite build / StackOverflow on .NET Framework 4.8 projects

Status: Open.

#84455 In dotnet/roslyn;

· Amitram1103 opened on Jul 9, 2026

[Automated] PRs inserted in VS build main-12007.199

vs-insertion

Status: Open.

#84435 In dotnet/roslyn;

· dotnet-bot opened on Jul 8, 2026

Closed class: Ensure IsClosedTypeAttribute.DerivedTypes and symbol APIs use the same order

Status: Open.

#84416 In dotnet/roslyn;

· RikkiGibson opened on Jul 6, 2026

BuildHost crashes with unhandled IOException: Pipe is broken when writing an RPC response after the caller has already disconnected

Status: Open.

#84411 In dotnet/roslyn;

· seank842 opened on Jul 6, 2026