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Side by Side Diff: tests/language/generic_native_test.dart

Issue 3001803002: Migrate block 114 (and some of 113). (Closed)
Patch Set: Tweak app_jit status. Created 3 years, 3 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4
5 // Test is-tests with type variables on native subclasses.
6
7 import "package:expect/expect.dart";
8
9 class A<T> {
10 foo(o) => o is T;
11 }
12
13 class B {}
14
15 class C {}
16
17 main() {
18 Expect.isTrue(new A<Iterable<B>>().foo(new List<B>()));
19 Expect.isFalse(new A<Iterable<C>>().foo(new List<B>()));
20
21 Expect.isTrue(new A<Pattern>().foo('hest'));
22
23 Expect.isTrue(new A<Comparable<String>>().foo('hest'));
24 Expect.isFalse(new A<Comparable<C>>().foo('hest'));
25 }
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