pkg/front_end/testcases/incremental/external_extension_field.yaml

# Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE.md file.

type: newworld
worlds:
  - entry: main.dart
    experiments: alternative-invalidation-strategy
    sources:
      main.dart: |
        extension E on String {
          external int field;
        }
        main() {
          "foo".field = "bar".field;
        }
    expectedLibraryCount: 1
  - entry: main.dart
    experiments: alternative-invalidation-strategy
    worldType: updated
    expectInitializeFromDill: false
    invalidate:
      - main.dart
    sources:
      main.dart: |
        extension E on String {
          external int field;
        }
        main() {
          "foo".field = "bar".field;
        }
    expectedLibraryCount: 1
    expectsRebuildBodiesOnly: true