dart-sdk/tests/language_2/mixin_mixin6_test.dart
Régis Crelier 85b4c604c5 [VM runtime] Improve type error messages in Dart 2 (fixes #32564).
Hide private class _Future and map it to core lib class Future.
In Dart 2, show dynamic as type argument(s) of raw generic types.

Change-Id: I70b0e1707bc767d04838ac12d16b3ad15623f51f
Reviewed-on: https://dart-review.googlesource.com/48502
Reviewed-by: Siva Annamalai <asiva@google.com>
2018-03-28 17:12:04 +00:00

37 lines
838 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.
import "package:expect/expect.dart";
class I<T> {}
class J<T> {}
class K<T> {}
class S<T> {}
class M<T> {
m() {
return T;
}
}
class A<U, V> = Object with M<Map<U, V>> implements I<V>;
class B<T> = Object with A<T, Set<T>> implements J<T>;
class C<T> = S<List<T>> with B implements K<T>; // B is raw.
main() {
var c = new C<int>();
Expect.equals("Map<dynamic, Set<dynamic>>", c.m().toString());
Expect.isTrue(c is K<int>);
Expect.isTrue(c is J);
Expect.isTrue(c is I<Set>);
Expect.isTrue(c is S<List<int>>);
Expect.isTrue(c is A<dynamic, Set>);
Expect.isTrue(c is M<Map<dynamic, Set>>);
}