Issues

• [dart2wasm] Compiler crash "Conversion between non-reference types (from f64 to i64)" for a switch on num with int cases

  dart-lang/sdk#64931 · Filter by author AlexDochioiu opened on Nov 13, 2026

• [Variance] Experiment flag

  dart-lang/sdk#64930 · Filter by author kallentu opened on Nov 13, 2026
  

• [Variance] All tests in tests/language and co19 are passing.

  dart-lang/sdk#64929 · Filter by author kallentu opened on Nov 13, 2026
  

• [Variance] Feature specification

  feature-variancelanguage-spec-discuss
  dart-lang/sdk#64928 · Filter by author kallentu opened on Nov 13, 2026
  

• [Variance][meta] Declaration-site variance implementation

  area-metafeature-variance
  dart-lang/sdk#64927 · Filter by author kallentu opened on Nov 13, 2026
  

• Lint: implementation_imports does not check @docImport

  dart-lang/sdk#64926 · Filter by author kevmoo opened on Nov 13, 2026

• dart:io: every small HTTP response sets up two StreamControllers and addStream pipes

  dart-lang/sdk#64925 · Filter by author abdelaziz-mahdy opened on Nov 13, 2026

• [dart2wasm] json.decode is quadratic in nested containers when asserts are enabled

  dart-lang/sdk#64924 · Filter by author PlugFox opened on Nov 12, 2026

• switch lowering should take exhaustiveness into account and avoid the last if

  area-dart-model
  dart-lang/sdk#64923 · Filter by author mraleph opened on Nov 12, 2026

• standalone/io/raw_socket_typed_data_test is failing on fuchsia

  area-vmgardeninglibrary-ioos-fuchsia
  dart-lang/sdk#64921 · Filter by author alexmarkov opened on Nov 12, 2026

• Regression on unused_result when @useResult method call is combined with boolean operators

  area-devexp
  dart-lang/sdk#64920 · Filter by author mernen opened on Nov 12, 2026
  1

• [dart:js_interop] Expose common members on JSTypedArray (length, set, subarray)

  dart-lang/sdk#64918 · Filter by author vicajilau opened on Nov 12, 2026

• JS interop breaking changes in 3.14

  area-web-js
  dart-lang/sdk#64916 · Filter by author Zekfad opened on Nov 12, 2026
  5

• dart build cli on Linux: since 3.14.0 bin/<name> is a launcher for a new lib/libdartaot<name>.so (not on macOS, not documented)

  dart-lang/sdk#64915 · Filter by author gmpassos opened on Nov 12, 2026
  7

• dart run <file>.dill in a package with build hooks runs with no package config since 3.14.0 (Isolate.packageConfig is null)

  dart-lang/sdk#64914 · Filter by author gmpassos opened on Nov 12, 2026
  1

• Documentation for avoid_positional_boolean_parameters is no longer accurate

  area-devexp
  dart-lang/sdk#64913 · Filter by author Pante opened on Nov 12, 2026
  1

• Kernel binary reader accepts a spliced .dill and allocates multiple GB instead of failing (--initialize-from-dill)

  dart-lang/sdk#64911 · Filter by author michael-albrecht-safenow opened on Nov 11, 2026

• @Deprecated on a declaring primary-constructor parameter: use of the field is not reported when lib and test are analyzed as separate roots

  area-devexp
  dart-lang/sdk#64910 · Filter by author ChristianHehlBM opened on Nov 11, 2026
  1

• [analysis_server] “Convert to switch statement” reverses branches for negated type test (is!)

  area-devexpdevexp-assistP2type-bug
  dart-lang/sdk#64909 · Filter by author deakjahn opened on Nov 11, 2026
  3

• [dart2js] Null-guarded static call poisons field null-inference

  area-web-jsdart2js-inferenceweb-dart2js
  dart-lang/sdk#64908 · Filter by author kevmoo opened on Nov 11, 2026
  1

• [TFA][kernel] Problem with erased field initializer positions, names, and scopes

  front-end-kernelvm-tfa
  dart-lang/sdk#64907 · Filter by author rakudrama opened on Nov 11, 2026
  2

• [dartdev] dart test in a Flutter package should suggest flutter test

  dart-lang/sdk#64906 · Filter by author kevmoo opened on Nov 11, 2026

• [dartdev] dart -e should point to dart run -e

  dart-lang/sdk#64905 · Filter by author kevmoo opened on Nov 11, 2026

• [dartdev] dart run -e rejects expressions and statements; only a full program compiles

  dart-lang/sdk#64904 · Filter by author kevmoo opened on Nov 11, 2026

• [dart2wasm][TFA] Assertion failure in type_flow

  area-dart2wasm
  dart-lang/sdk#64903 · Filter by author rakudrama opened on Nov 11, 2026
  2