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[Version 10.0] Feature support for CallerArgumentExpression attribute

Review: pendingProposal is available for reviewProposal is available for review

type: featureThis issue describes a new featureThis issue describes a new feature

Status: Draft (not ready).

dotnet/csharpstandardnumber 1535

#1535 In dotnet/csharpstandard;

· RexJaeschke opened on Jan 19, 2026

[Version 10.0] Feature support for record class as an alias for record

Review: pendingProposal is available for reviewProposal is available for review

type: featureThis issue describes a new featureThis issue describes a new feature

Status: Draft (not ready).

dotnet/csharpstandardnumber 1536

#1536 In dotnet/csharpstandard;

· RexJaeschke opened on Jan 20, 2026

[Version 10.0] Update the Foreword

Review: pendingProposal is available for reviewProposal is available for review

Status: Draft (not ready).

dotnet/csharpstandardnumber 1537

#1537 In dotnet/csharpstandard;

· RexJaeschke opened on Jan 20, 2026

[Version 10.0] Feature support for file-scoped namespaces

Review: pendingProposal is available for reviewProposal is available for review

type: featureThis issue describes a new featureThis issue describes a new feature

Status: Draft (not ready).

dotnet/csharpstandardnumber 1540

#1540 In dotnet/csharpstandard;

· RexJaeschke opened on Jan 22, 2026

[Version 10.0] Feature support for async method builder attribute

Review: pendingProposal is available for reviewProposal is available for review

type: featureThis issue describes a new featureThis issue describes a new feature

Status: Draft (not ready).

dotnet/csharpstandardnumber 1543

#1543 In dotnet/csharpstandard;

· RexJaeschke opened on Jan 23, 2026

[Version 10.0] Feature support for assignment and declaration in same deconstruction

Review: pendingProposal is available for reviewProposal is available for review

type: featureThis issue describes a new featureThis issue describes a new feature

Status: Draft (not ready).

dotnet/csharpstandardnumber 1544

#1544 In dotnet/csharpstandard;

· RexJaeschke opened on Jan 23, 2026

[Version 10.0] Feature support for improved definite assignment

Review: pendingProposal is available for reviewProposal is available for review

type: featureThis issue describes a new featureThis issue describes a new feature

Status: Draft (not ready).

dotnet/csharpstandardnumber 1545

#1545 In dotnet/csharpstandard;

· RexJaeschke opened on Jan 23, 2026

[Version 10.0] Feature support for record with sealed ToString

Review: pendingProposal is available for reviewProposal is available for review

type: featureThis issue describes a new featureThis issue describes a new feature

Status: Draft (not ready).

dotnet/csharpstandardnumber 1550

#1550 In dotnet/csharpstandard;

· RexJaeschke opened on Jan 24, 2026

[Version 10.0] Feature support for extended property patterns

Review: pendingProposal is available for reviewProposal is available for review

type: featureThis issue describes a new featureThis issue describes a new feature

Status: Draft (not ready).

dotnet/csharpstandardnumber 1551

#1551 In dotnet/csharpstandard;

· RexJaeschke opened on Jan 24, 2026

[Version 10.0] Feature support for improved interpolated strings

Review: pendingProposal is available for reviewProposal is available for review

type: featureThis issue describes a new featureThis issue describes a new feature

Status: Draft (not ready).

dotnet/csharpstandardnumber 1552

#1552 In dotnet/csharpstandard;

· RexJaeschke opened on Jan 25, 2026