dart-sdk/tests/language_2/issue14014_3_test.dart
Jakob Roland Andersen d687bc6673 Migrated test batch 122 to Dart 2.0.
Bug:
Change-Id: Icb90877af264b2f61c9e32be7420ed748cab601f
Reviewed-on: https://dart-review.googlesource.com/5741
Commit-Queue: Jakob Roland Andersen <jakobr@google.com>
Reviewed-by: Florian Loitsch <floitsch@google.com>
2017-09-14 14:42:48 +00:00

26 lines
614 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.
// Test that an is check on a function type involving type parameters
// does not crash dart2js, when the is test is in the initializer list
// of a constructor.
class A<T> {
var f;
A(this.f);
}
typedef foo<T>(T a);
class B<T> extends A<T> {
B({void f(T foo)}) : super(() => f is foo<T>);
}
main() {
var t = new B<int>(f: (int a) => 42);
if (!t.f()) {
throw 'Test failed';
}
}