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[Static extensions] Can static extensions declare constructors with prefixed names?

static-extensionsIssues about the static-extensions featureIssues about the static-extensions feature

Status: Open.

#4681 In dart-lang/language;

· leafpetersen opened on Apr 14, 2026

Project wide namespacing for package imports

featureProposed language feature that solves one or more problemsProposed language feature that solves one or more problems

Status: Open.

#4680 In dart-lang/language;

· natty-pluz opened on Apr 10, 2026

Proposal: guiding principle for when void should be allowed

Status: Open.

#4679 In dart-lang/language;

· stereotype441 opened on Apr 7, 2026

Setter functions, parameterized setters.

featureProposed language feature that solves one or more problemsProposed language feature that solves one or more problems

Status: Open.

#4677 In dart-lang/language;

· lrhn opened on Apr 2, 2026

Feature request: Record Spread for Type-Safe copyWith-Style Updates

featureProposed language feature that solves one or more problemsProposed language feature that solves one or more problems

Status: Open.

#4676 In dart-lang/language;

· Hu-Wentao opened on Apr 2, 2026

Downwards inference of yield* is underspecified

Status: Open.

#4672 In dart-lang/language;

· stereotype441 opened on Mar 30, 2026

Exhaustiveness checking fails on sealed classes with multiple generic parameters, even with inout variance

requestRequests to resolve a particular developer problemRequests to resolve a particular developer problem

Status: Open.

#4667 In dart-lang/language;

· omar-mohamed-khallaf opened on Mar 23, 2026

Language proposal for getting rid of the interface ambiguity of a class with private members

featureProposed language feature that solves one or more problemsProposed language feature that solves one or more problems

Status: Open.

#4666 In dart-lang/language;

· acarstoiu opened on Mar 18, 2026

Support static analysis of required operations

featureProposed language feature that solves one or more problemsProposed language feature that solves one or more problems

Status: Open.

#4665 In dart-lang/language;

· eernstg opened on Mar 18, 2026

Clarify interactions among primary constructors and augmentation

augmentationsIssues related to the augmentations proposal.Issues related to the augmentations proposal.

primary-constructorsFeature for less verbose constructors, otherwise known as declaring constructors.Feature for less verbose constructors, otherwise known as declaring constructors.

small-featureA small feature which is relatively cheap to implement.A small feature which is relatively cheap to implement.

Status: Open.

#4662 In dart-lang/language;

· eernstg opened on Mar 17, 2026

[void] Treat return and yield statements consistently in the void usage allowlist

bugThere is a mistake in the language specification or in an active documentThere is a mistake in the language specification or in an active document

specification

Status: Open.

#4660 In dart-lang/language;

· eernstg opened on Mar 9, 2026

[void] Treat actual arguments uniformly in the void allowlist

bugThere is a mistake in the language specification or in an active documentThere is a mistake in the language specification or in an active document

specification

Status: Open.

#4659 In dart-lang/language;

· eernstg opened on Mar 9, 2026