Issues

• AOT: SIGSEGV when a nullable receiver with a user-defined == is compared inside a loop (n == null || n == x)

  dart-lang/sdk#64528 · Filter by author kaetemi opened on Oct 8, 2026

• [web] Emit deprecation message for legacy web imports on dart2wasm

  area-web-jsweb-libraries
  dart-lang/sdk#64527 · Filter by author kevmoo opened on Oct 8, 2026

• [web] Default --deprecated-js-interop to false in Dart 3.15

  area-web-jsweb-libraries
  dart-lang/sdk#64523 · Filter by author kevmoo opened on Oct 7, 2026

• [vm/io] FileSystemEntity.watch on macOS ignores inode metadata modifications (e.g. File.setLastModified)

  area-vmlibrary-iotriaged
  dart-lang/sdk#64522 · Filter by author bkonyi opened on Oct 7, 2026
  2

• Failures on [typed_data] Implement IEEE min/max for Float32x4/Float64x2 and add an exhaustive test

  area-vmgardeningtriaged
  dart-lang/sdk#64521 · Filter by author rmacnak-google opened on Oct 7, 2026
  3

  

• avoid_redundant_argument_values has undesirable positive for fromEnvironment

  area-devexpdevexp-linterlinter-false-positive
  dart-lang/sdk#64520 · Filter by author lrhn opened on Oct 7, 2026

• Dart2Wasm uses non-capture-avoiding substitution on runtime types

  area-dart2wasmtype-bug
  dart-lang/sdk#64518 · Filter by author lrhn opened on Oct 7, 2026

• DDC incorrect capture in runtime type substitution

  area-web-jsP2triagedtype-bugweb-dev-compiler
  dart-lang/sdk#64517 · Filter by author lrhn opened on Oct 7, 2026
  1

• [Static Extensions] Command-line tools

  area-devexpfeature-static-extensions
  dart-lang/sdk#64516 · Filter by author chloestefantsova opened on Oct 7, 2026
  

• [Static Extensions] Agent support

  area-devexpfeature-static-extensions
  dart-lang/sdk#64515 · Filter by author chloestefantsova opened on Oct 7, 2026
  

• [SIMD] Efficient BLAKE3 in Dart.

  dart-lang/sdk#64511 · Filter by author modulovalue opened on Oct 6, 2026
  1

• CFE and analyzer disagree on flow analysis of super[() {...}] = v

  area-dart-modelmodel-flowtype-bug
  dart-lang/sdk#64510 · Filter by author stereotype441 opened on Oct 6, 2026
  1

  

• [Static Extensions] Analysis server - New lint rules

  area-devexpfeature-static-extensions
  dart-lang/sdk#64508 · Filter by author chloestefantsova opened on Oct 6, 2026
  

• [Static Extensions] Analysis server - New warnings

  area-devexpfeature-static-extensions
  dart-lang/sdk#64507 · Filter by author chloestefantsova opened on Oct 6, 2026
  

• [Static Extensions] Analysis server - Existing warnings

  area-devexpfeature-static-extensions
  dart-lang/sdk#64506 · Filter by author chloestefantsova opened on Oct 6, 2026
  

• [Static Extensions] Analysis Server - New refactors

  area-devexpfeature-static-extensions
  dart-lang/sdk#64505 · Filter by author chloestefantsova opened on Oct 6, 2026
  

• [Static Extensions] Analysis Server - Existing lint rules

  area-devexpfeature-static-extensions
  dart-lang/sdk#64504 · Filter by author chloestefantsova opened on Oct 6, 2026
  

• [Static Extensions] Analysis Server - Existing correction producers

  area-devexpfeature-static-extensions
  dart-lang/sdk#64503 · Filter by author chloestefantsova opened on Oct 6, 2026
  

• [Static Extensions] Analysis server

  area-devexpfeature-static-extensions
  dart-lang/sdk#64502 · Filter by author chloestefantsova opened on Oct 6, 2026
  

• [Static Extensions] Developer Tools

  area-devexpfeature-static-extensions
  dart-lang/sdk#64501 · Filter by author chloestefantsova opened on Oct 6, 2026
  

• Expression evaluation through the resident server does not make sense

  area-dart-modelcfe-frontend-server
  dart-lang/sdk#64500 · Filter by author jensjoha opened on Oct 6, 2026
  1

• [dart2wasm] RuntimeError: unreachable in _ByteCallbackSink.close when tearing off List<int>.addAll alongside Uint8Buffer.addAll

  area-dart2wasmtype-bug
  dart-lang/sdk#64493 · Filter by author kevmoo opened on Oct 5, 2026
  1

• [web] int.toUnsigned(width) and int.toSigned(width) silently truncate to unsigned 32-bit for width >= 33 on dart2js and ddc

  area-core-libraryP2triagedtype-documentation
  dart-lang/sdk#64492 · Filter by author kevmoo opened on Oct 5, 2026
  4

  

• Add 53-bit safe integer constants/predicates (double/num), dart.target.js_numbers, and 32-bit wrapping multiply (int)

  area-core-library
  dart-lang/sdk#64491 · Filter by author kevmoo opened on Oct 5, 2026
  4

  

• [cfe] How to get position of first token of ast.Procedure's type variable scope?

  front-end-kernel
  dart-lang/sdk#64490 · Filter by author rakudrama opened on Oct 5, 2026
  2