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Fatal VS crash when invoking completion session

Area-Compilers

untriagedIssues and PRs which have not yet been triaged by a leadIssues and PRs which have not yet been triaged by a lead

Status: Open.

#81576 In dotnet/roslyn;

· DoctorKrolic opened on Dec 7, 2025

Incorrect optimization: a faulty load could be eliminated when compiling C# to IL

Area-Compilers

Status: Open.

#81574 In dotnet/roslyn;

· GeeLaw opened on Dec 6, 2025

Honor BuildInParallel

Area-Compilers

Status: Open.

#81573 In dotnet/roslyn;

· vindicatorr opened on Dec 6, 2025

Implementation of GetVsTestConsolePath in RunTests tool looks fragile

Area-Infrastructure

Status: Open.

#81570 In dotnet/roslyn;

· AlekseyTs opened on Dec 6, 2025

Remove dependency on Newtonsoft.Json from Microsoft.CodeAnalysis.Workspaces.MSBuild.BuildHost project

Area-IDE

Status: Open.

#81561 In dotnet/roslyn;

· tmat opened on Dec 5, 2025

"Extract Method" changes the behavior of a VB.NET program

Area-IDE

Status: Open.

#81557 In dotnet/roslyn;

· vsfeedback opened on Dec 5, 2025

In the regex prompt, there's a small typo: the carriage return escape sequence should be \r, not \rr.

Area-IDE

Status: Open.

#81555 In dotnet/roslyn;

· vsfeedback opened on Dec 5, 2025

IDE0059 message is not correct for C#14 extension method

Area-IDE

Status: Open.

#81554 In dotnet/roslyn;

· vsfeedback opened on Dec 5, 2025

NullableWalker assert failure with a collection expression passed to params collection

Area-Compilers

Feature - Nullable Reference TypesNullable Reference TypesNullable Reference Types

Feature - ParamsCollections

Status: Open.

Bug

#81552 In dotnet/roslyn;

· davidwengier opened on Dec 5, 2025

·  

18.3

Intellisense behaves differently based if the class or record has required properties

Area-IDE

Status: Open.

#81547 In dotnet/roslyn;

· vsfeedback opened on Dec 4, 2025

using the intellisense suggestion, 'collection initialized can be simplified', 'Find All References' does not report the reference.

Area-IDE

Status: Open.

#81546 In dotnet/roslyn;

· vsfeedback opened on Dec 4, 2025

Rename dialog doesn't warn about conflicts new name will introduce

Area-IDE

Status: Open.

#81535 In dotnet/roslyn;

· olegtk opened on Dec 3, 2025