dart-sdk/tests/language/unsorted/default_implementation2_test.dart
Robert Nystrom d4154ac6dc Migrate language_2/unsorted to NNBD.
Change-Id: Iad2963c7f9c184b089dc6d15aa4442f58d194bc2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151983
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2020-06-26 18:34:14 +00:00

19 lines
606 B
Dart

// Copyright (c) 2012, 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.
// Dart test to verify incompatible constructor types
abstract class Point {
factory Point(int x, int y) = PointImplementation; //# 01: ok
factory Point(x, y) = PointImplementation; //# 02: compile-time error
}
class PointImplementation implements Point {
PointImplementation(int x, int y) {}
}
main() {
new Point(1, 2); //# 01: continued
new Point(1, 2); //# 02: continued
}