dart-sdk/tests/language_2/covariant_subtyping_tearoff1_test.dart
Ben Konyi 55e34cb2b0 Migrated test block 55 to Dart 2.0.
Bug:
Change-Id: I781d22614ea06b599dd9bbe6d03f820f0cfea544
Reviewed-on: https://dart-review.googlesource.com/5482
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
2017-09-18 22:08:58 +00:00

20 lines
527 B
Dart

// Copyright (c) 2016, 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.
import 'package:expect/expect.dart';
class Foo<T> {
dynamic method(T x) {}
}
typedef dynamic TakeNum(num x);
main() {
Foo<int> intFoo = new Foo<int>();
Foo<num> numFoo = intFoo;
TakeNum f = numFoo.method;
Expect.throws(() => f(2.5));
dynamic f2 = numFoo.method;
Expect.throws(() => f2(2.5));
}