dart-sdk/tests/language/type_variable/closure4_test.dart
Robert Nystrom 7e756d6f86 Migrate language_2/type_variable to NNBD.
Change-Id: Iee96b1e254f17ee0b1b7b309cc807bf874a1491e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151982
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
2020-06-22 21:20:26 +00:00

20 lines
514 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 A<T> {}
class C<T> {
map() {
return () => <T, T>{};
}
}
main() {
Expect.isTrue(new C<int>().map()() is Map<int, int>);
Expect.isFalse(new C<int>().map()() is Map<String, int>);
Expect.isFalse(new C<int>().map()() is Map<int, String>);
}