Skip expressions by parsing them with a no-op listener.

This change slows down Fasta by around 0.5%, as it now does a full
parse of expressions outside bodies in the outline and diet parsing
phases, but it is, for now, a more robust solution than the heuristic
skipExpression, fixing several crashes.

Fixes https://github.com/dart-lang/sdk/issues/31155
Fixes https://github.com/dart-lang/sdk/issues/31171
Fixes https://github.com/dart-lang/sdk/issues/31188

Change-Id: Id5639dbd8b4c3f1f7e42eed66e3bee60f37bc3dc
Reviewed-on: https://dart-review.googlesource.com/55660
Commit-Queue: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Peter von der Ahé <ahe@google.com>
Reviewed-by: Dan Rubel <danrubel@google.com>
27 files changed
tree: 5778fa0044fe26d4724d8dfa24beedcfe5df3fba
  1. .github/
  2. build/
  3. client/
  4. docs/
  5. pkg/
  6. runtime/
  7. samples/
  8. samples-dev/
  9. sdk/
  10. tests/
  11. third_party/
  12. tools/
  13. utils/
  14. .clang-format
  15. .gitattributes
  16. .gitignore
  17. .gn
  18. .mailmap
  19. .packages
  20. AUTHORS
  21. BUILD.gn
  22. CHANGELOG.md
  23. codereview.settings
  24. dartdoc_options.yaml
  25. DEPS
  26. LICENSE
  27. PATENTS
  28. PRESUBMIT.py
  29. README.dart-sdk
  30. README.md
  31. WATCHLISTS
README.md

Dart

Dart is an open-source, scalable programming language, with robust libraries and runtimes, for building web, server, and mobile apps.

Using Dart

Visit the dartlang.org to learn more about the language, tools, getting started, and more.

Browse pub.dartlang.org for more packages and libraries contributed by the community and the Dart team.

Building Dart

If you want to build Dart yourself, here is a guide to getting the source, preparing your machine to build the SDK, and building.

There are more documents on our wiki.

Contributing to Dart

The easiest way to contribute to Dart is to file issues.

You can also contribute patches, as described in Contributing.

License & patents

See LICENSE and PATENTS.