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Arrays of nullable references

meeting: discussThis issue should be discussed at the next TC49-TG2 meetingThis issue should be discussed at the next TC49-TG2 meeting

Status: Open.

Bug

#1385 In dotnet/csharpstandard;

· jnm2 opened on Jul 30, 2025

Tuple conversions are incorrectly specified

Status: Open.

#1155 In dotnet/csharpstandard;

· 333fred opened on Aug 12, 2024

Prohibit stackalloc int[3][1]

Status: Open.

#1232 In dotnet/csharpstandard;

· jskeet opened on Dec 11, 2024

Issues with is-operator (§12.12.12, §12.12.1, §6.2.5)

Status: Open.

#1285 In dotnet/csharpstandard;

· Nigel-Ecma opened on Mar 8, 2025

Define rules for "readonly" in <code>struct</code> types

meeting: discussThis issue should be discussed at the next TC49-TG2 meetingThis issue should be discussed at the next TC49-TG2 meeting

meeting: proposalThere is an informal proposal in the issue, worth discussing in a meetingThere is an informal proposal in the issue, worth discussing in a meeting

Status: Open.

#1339 In dotnet/csharpstandard;

· BillWagner opened on Jun 3, 2025

Fix tuple assignment

Status: Draft (not ready).

dotnet/csharpstandardnumber 1366

#1366 In dotnet/csharpstandard;

· BillWagner opened on Jul 3, 2025

Property &amp; indexer access not fully updated for ref get accessors

meeting: discussThis issue should be discussed at the next TC49-TG2 meetingThis issue should be discussed at the next TC49-TG2 meeting

meeting: priorityReview before meeting. Merge, merge with issues, or reject at the next TC49-TC2 meetingReview before meeting. Merge, merge with issues, or reject at the next TC49-TC2 meeting

Status: Open.

#1371 In dotnet/csharpstandard;

· Nigel-Ecma opened on Jul 14, 2025

Precedence of expression-pattern

meeting: discussThis issue should be discussed at the next TC49-TG2 meetingThis issue should be discussed at the next TC49-TG2 meeting

meeting: proposalThere is an informal proposal in the issue, worth discussing in a meetingThere is an informal proposal in the issue, worth discussing in a meeting

Status: Open.

#1428 In dotnet/csharpstandard;

· gafter opened on Oct 22, 2025

Add unresolved issues from #873

Status: Open.

#1432 In dotnet/csharpstandard;

· gafter opened on Oct 22, 2025

Allow arrays of nullable reference types

meeting: discussThis issue should be discussed at the next TC49-TG2 meetingThis issue should be discussed at the next TC49-TG2 meeting

Status: Open (in progress).

dotnet/csharpstandardnumber 1386

#1386 In dotnet/csharpstandard;

· jnm2 opened on Jul 31, 2025

[Design Bug] C# requires insertion of *hidden* explicit conversions instead of reporting type errors

Status: Open.

Bug

#1528 In dotnet/csharpstandard;

· Nigel-Ecma opened on Jan 7, 2026

Requiring RuntimeFeature.DefaultImplementationsOfInterfaces for C# 8

meeting: discussThis issue should be discussed at the next TC49-TG2 meetingThis issue should be discussed at the next TC49-TG2 meeting

Status: Open.

#1532 In dotnet/csharpstandard;

· jnm2 opened on Jan 15, 2026

Update “tuple” handling

meeting: discussThis issue should be discussed at the next TC49-TG2 meetingThis issue should be discussed at the next TC49-TG2 meeting

Status: Open (in progress).

dotnet/csharpstandardnumber 1538

#1538 In dotnet/csharpstandard;

· Nigel-Ecma opened on Jan 21, 2026

Add details of potential data loss from explicitly invoking user-defined conversions

Status: Open (in progress).

dotnet/csharpstandardnumber 1546

#1546 In dotnet/csharpstandard;

· Nigel-Ecma opened on Jan 23, 2026