pkg/front_end/testcases/incremental/test_issue_2731.yaml

# Copyright (c) 2026, 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 file.

# https://github.com/dart-lang/test/issues/2731
# A part file changes its "part of" uri to a non-existing file which means
# it's no longer included in the output (but _is_ still mentioned as a part).
# The "parent" file has an error.
# Fixing the part file should make the error go away.
# This version initializes from dill.

type: newworld
worlds:
  - entry: main.dart
    sources:
      main.dart: |
        part "part.dart";

        main() {
          fromPart();
        }
      part.dart: |
        part of "main.dart";
        fromPart() {
          print("hello from part");
        }
    expectedLibraryCount: 1

  - entry: main.dart
    # We compile several times, but because of what's cached we don't always
    # get an error about "nonexisting.dart" not existing (as the file trying to
    # use it is not part of the output).
    noErrorWarningCheckOnExtraCompiles: true
    invalidate:
      - part.dart
    sources:
      main.dart: |
        part "part.dart";

        main() {
          fromPart();
        }
      part.dart: |
        part of "nonexisting.dart";
        fromPart() {
          print("hello from part");
        }
    expectedLibraryCount: 1
    errors: true
    advancedInvalidation: outlineChange

  - entry: main.dart
    invalidate:
      - part.dart
    sources:
      main.dart: |
        part "part.dart";

        main() {
          fromPart();
        }
      part.dart: |
        part of "main.dart";
        fromPart() {
          print("hello from part");
        }
    expectedLibraryCount: 1
    errors: false
    advancedInvalidation: problemsInLibrary