Files
sdk/tests/language/operator/equals_test.dart
T
Robert Nystrom 24b33dae89 Migrate language_2/operator to NNBD.
Change-Id: I90bc5ff6aae8998deb3cc28b1134c60058706f01
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150185
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2020-06-11 01:44:45 +00:00

21 lines
574 B
Dart

// Copyright (c) 2013, 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.
// Regression test for dart2js that used to infer [:super == null:]
// always returns an int.
import 'package:expect/expect.dart';
class A {
operator ==(other) => 42; /*@compile-error=unspecified*/
}
class B extends A {
foo() => (super == null) + 4; /*@compile-error=unspecified*/
}
main() {
Expect.throwsNoSuchMethodError(() => new B().foo());
}