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Add support for module initializers

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 992

#992 In dotnet/csharpstandard;

· RexJaeschke opened on Nov 14, 2023

Add support for Extension GetEnumerator in foreach loops

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 989

#989 In dotnet/csharpstandard;

· RexJaeschke opened on Nov 12, 2023

Null conditional spec seems to no longer disallow <code>obj?.MethodGroup</code>

type: future bug 🌈Issues identified that become issues in a future spec versionIssues identified that become issues in a future spec version

Status: Open.

#654 In dotnet/csharpstandard;

· jnm2 opened on Oct 27, 2022

§8.8: Is IntPtr as an unmanaged type an extension?

Status: Open.

#890 In dotnet/csharpstandard;

· KalleOlaviNiemitalo opened on Aug 15, 2023

Add support for init accessors

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 978

#978 In dotnet/csharpstandard;

· RexJaeschke opened on Oct 31, 2023

Add support for top level statements

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 980

#980 In dotnet/csharpstandard;

· RexJaeschke opened on Nov 1, 2023

Add support for record classes

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 983

#983 In dotnet/csharpstandard;

· RexJaeschke opened on Nov 2, 2023

Add support for function pointers

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 984

#984 In dotnet/csharpstandard;

· RexJaeschke opened on Nov 4, 2023

Add support for static anonymous functions

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 988

#988 In dotnet/csharpstandard;

· RexJaeschke opened on Nov 12, 2023

Add support for target typed new expressions

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 990

#990 In dotnet/csharpstandard;

· RexJaeschke opened on Nov 12, 2023

Add support for extending partial methods

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 991

#991 In dotnet/csharpstandard;

· RexJaeschke opened on Nov 13, 2023

Add support for attributes and extern on local functions

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 994

#994 In dotnet/csharpstandard;

· RexJaeschke opened on Nov 19, 2023

Add support for Lambda discard parameters

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 995

#995 In dotnet/csharpstandard;

· RexJaeschke opened on Nov 20, 2023

Add support for pattern additions

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 1026

#1026 In dotnet/csharpstandard;

· RexJaeschke opened on Dec 7, 2023

Add support for native-sized integers

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 1060

#1060 In dotnet/csharpstandard;

· RexJaeschke opened on Mar 17, 2024

Add support for target typed conditional expression

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 1071

#1071 In dotnet/csharpstandard;

· RexJaeschke opened on Apr 4, 2024

Restore nullable attributes added in 9

Status: Draft (not ready).

dotnet/csharpstandardnumber 1221

#1221 In dotnet/csharpstandard;

· BillWagner opened on Nov 22, 2024

Add support for unconstrained type parameter annotations

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 1326

#1326 In dotnet/csharpstandard;

· RexJaeschke opened on May 9, 2025

Add support for variance safety for static interface members

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

Status: Draft (not ready).

dotnet/csharpstandardnumber 1343

#1343 In dotnet/csharpstandard;

· RexJaeschke opened on Jun 9, 2025

Ambiguities in grammar ambiguities

type: clarityWhile not technically incorrect, the Standard is potentially confusingWhile not technically incorrect, the Standard is potentially confusing

Status: Open.

#935 In dotnet/csharpstandard;

· BillWagner opened on Sep 15, 2023

C# 7.3 ArrayTypeMismatchException in ref initialization/assignment

type: bugThe Standard does not describe the language as intended or implementedThe Standard does not describe the language as intended or implemented

Status: Open.

#838 In dotnet/csharpstandard;

· KalleOlaviNiemitalo opened on Jul 8, 2023

Tweak Some Unicode-Related Text

type: clarityWhile not technically incorrect, the Standard is potentially confusingWhile not technically incorrect, the Standard is potentially confusing

Status: Open (in progress).

dotnet/csharpstandardnumber 1103

#1103 In dotnet/csharpstandard;

· RexJaeschke opened on May 4, 2024

Foreach processing for types implementing IEnumerable&lt;T&gt; is problematic

Status: Open.

#1188 In dotnet/csharpstandard;

· svick opened on Oct 16, 2024

Review ordering of top-level clauses

Status: Open.

Task

#1399 In dotnet/csharpstandard;

· Nigel-Ecma opened on Sep 3, 2025