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eng/Build.ps1 hard-disables MSBuild node reuse, hurting inner-loop perf and blocking MSBuild Server

Status: Open.

#20217 In dotnet/fsharp;

· ViktorHofer opened on Aug 6, 2026

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Backlog

repo "about" link points to faulty page

Needs-Triage

Status: Open.

#20216 In dotnet/fsharp;

· Martin521 opened on Aug 6, 2026

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Backlog

Nullness issue - Spurious(?) 3261 warning with rec module

Area-NullnessIssues related to handling of Nullable Reference TypesIssues related to handling of Nullable Reference Types

Bug

Needs-Triage

Status: Open.

#20211 In dotnet/fsharp;

· g874200 opened on Aug 5, 2026

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Backlog

[Automated] PRs inserted in VS build main-12104.46

Needs-Triage

vs-insertion

Status: Open.

#20207 In dotnet/fsharp;

· dotnet-bot opened on Aug 5, 2026

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Backlog

Staged changes: Hashing improvements

Needs-Triage

Status: Open.

#20204 In dotnet/fsharp;

· xperiandri opened on Aug 4, 2026

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Backlog

Release-only InvalidProgramException: Seq.collect over a struct collection (ImmutableArray) materialised with List.ofSeq

Area-Compiler-CodeGenIlxGen, ilwrite and things at the backendIlxGen, ilwrite and things at the backend

Status: Open.

#20203 In dotnet/fsharp;

· charlesroddie opened on Aug 4, 2026

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Backlog

Remove always-on language feature flag: CSharpExtensionAttributeNotRequired

Status: Open.

#20197 In dotnet/fsharp;

· T-Gro opened on Aug 4, 2026

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Backlog

Remove always-on language feature flag: WarningWhenTailRecAttributeButNonTailRecUsage

Status: Open.

#20196 In dotnet/fsharp;

· T-Gro opened on Aug 4, 2026

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Backlog

Remove always-on language feature flag: ImprovedImpliedArgumentNames

Status: Open.

#20195 In dotnet/fsharp;

· T-Gro opened on Aug 4, 2026

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Backlog

Remove always-on language feature flag: ExtendedFixedBindings

Status: Open.

#20194 In dotnet/fsharp;

· T-Gro opened on Aug 4, 2026

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Backlog

Remove always-on language feature flag: WhileBang

Status: Open.

#20193 In dotnet/fsharp;

· T-Gro opened on Aug 4, 2026

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Backlog

Remove always-on language feature flag: WarningWhenMultipleRecdTypeChoice

Status: Open.

#20192 In dotnet/fsharp;

· T-Gro opened on Aug 4, 2026

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Backlog