name: Report a general issue. about: Report a bug or file a feature request.

Thank you for taking the time to file an issue! This tracker is for issues related to the Dart analyzer and linter, the Dart core libraries (dart:async, dart:io, etc.), the Dart native and web compilers, and the Dart VM.

When reporting an issue, please include:

  • The Dart version and tooling diagnostic info (dart info)
  • Whether you are using Windows, macOS, or Linux (if applicable)
  • Whether you are using Chrome, Safari, Firefox, Edge (if applicable)

Other pieces of the Dart ecosystem are maintained elsewhere; please file issues in their respective repositories:

If you have a question, instead of using this issue tracker, please refer to the community resources at: https://dart.dev/community#join-the-conversation.