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[dart2wasm] Unnecessary BoxedInt allocations for int.abs() in tight loops (Flutter Priority.+)

area-dart2wasmIssues for the dart2wasm compiler.Issues for the dart2wasm compiler.

Status: Open.

#63312 In dart-lang/sdk;

· kevmoo opened on May 4, 2026

Diagnostic refactoring

area-dart-modelFor issues related to conformance to the language spec in the parser, compilers or the CLI analyzer.For issues related to conformance to the language spec in the parser, compilers or the CLI analyzer.

type-design

Status: Open.

#63311 In dart-lang/sdk;

· scheglov opened on May 3, 2026

Index and search refactoring

area-dart-modelFor issues related to conformance to the language spec in the parser, compilers or the CLI analyzer.For issues related to conformance to the language spec in the parser, compilers or the CLI analyzer.

type-design

Status: Open.

#63310 In dart-lang/sdk;

· scheglov opened on May 2, 2026

error

area-devexpFor issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.For issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.

Status: Open.

#63309 In dart-lang/sdk;

· NManassra opened on May 2, 2026

The Dart Analyzer has terminated.

area-devexpFor issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.For issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.

Status: Open.

#63307 In dart-lang/sdk;

· udarawg opened on May 2, 2026

Audit the Insights pages

area-devexpFor issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.For issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.

devexp-serverIssues related to some aspect of the analysis serverIssues related to some aspect of the analysis server

P2A bug or feature request we're likely to work onA bug or feature request we're likely to work on

type-enhancementA request for a change that isn't a bugA request for a change that isn't a bug

Status: Open.

Task

#63302 In dart-lang/sdk;

· keertip opened on May 1, 2026

dart2wasm emits invalid ref.cast externref → (ref $_JavaScriptStack) in dynamic-get forwarder; fails at wasm-opt validator and in browser at -O0

area-dart2wasmIssues for the dart2wasm compiler.Issues for the dart2wasm compiler.

Status: Open.

#63301 In dart-lang/sdk;

· NH-Mason opened on May 1, 2026

Analyzer infers incorrect nullability for callback when it appears on the rhs of a null coalesce operator

area-dart-modelFor issues related to conformance to the language spec in the parser, compilers or the CLI analyzer.For issues related to conformance to the language spec in the parser, compilers or the CLI analyzer.

Status: Open.

#63300 In dart-lang/sdk;

· Mike278 opened on May 1, 2026

No auto-complete on extension methods applied on Functions

area-devexpFor issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.For issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.

devexp-completionIssues with the analysis server's code completion featureIssues with the analysis server's code completion feature

P3A lower priority bug or feature requestA lower priority bug or feature request

type-bugIncorrect behavior (everything from a crash to more subtle misbehavior)Incorrect behavior (everything from a crash to more subtle misbehavior)

Status: Open.

#63299 In dart-lang/sdk;

· rrousselGit opened on May 1, 2026

dart language server consumes an unreasonable amount of RAM/CPU

area-devexpFor issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.For issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.

Status: Open.

#63298 In dart-lang/sdk;

· james-lawrence opened on May 1, 2026

Crashing of dart analyser again and again + flutter deamon too.

area-devexpFor issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.For issues related to the analysis server, IDE support, linter, `dart fix`, and diagnostic messages.

Status: Open.

#63296 In dart-lang/sdk;

· eddygautam opened on May 1, 2026

[ffi] DynamicLibrary.openFromAssetId

area-native-interopUsed for native interop related issues, including FFI.Used for native interop related issues, including FFI.

library-ffi

P3A lower priority bug or feature requestA lower priority bug or feature request

Status: Open.

Feature

#63295 In dart-lang/sdk;

· liamappelbe opened on May 1, 2026