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Side by Side Diff: tests/language_strong/generic_instanceof3_test.dart

Issue 3001803002: Migrate block 114 (and some of 113). (Closed)
Patch Set: Tweak app_jit status. Created 3 years, 4 months ago
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1 // Copyright (c) 2012, 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 // Dart test program for testing the instanceof operation.
5
6 import "package:expect/expect.dart";
7
8 // Tests involving generics.
9
10 abstract class I<T> {}
11
12 class A implements I<bool> {}
13
14 class B<T> implements I<bool> {}
15
16 abstract class K<T> {}
17
18 abstract class L<T> extends K<bool> {}
19
20 class C implements L<String> {}
21
22 class D implements B<String> {}
23
24 main() {
25 var a = new A();
26 var b = new B<String>();
27 var c = new C();
28 var d = new D();
29 // Repeat type checks so that inlined tests can be tested as well.
30 for (int i = 0; i < 5; i++) {
31 Expect.isFalse(a is I<String>);
32 Expect.isTrue(a is I<bool>);
33 Expect.isFalse(b is I<String>);
34 Expect.isFalse(c is K<String>);
35 Expect.isFalse(c is K<String>);
36 Expect.isTrue(c is L<String>);
37 Expect.isFalse(c is L<bool>);
38 Expect.isTrue(c is K<bool>);
39 Expect.isFalse(c is K<String>);
40 Expect.isFalse(d is I<String>);
41 Expect.isTrue(d is I<bool>);
42 }
43 }
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