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Side by Side Diff: tests/language_strong/generic_instanceof5_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) 2014, 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 // Test that instanceof works correctly with type variables.
5
6 import "package:expect/expect.dart";
7
8 class A {}
9
10 class B<T, S> {}
11
12 class C<U, V> extends A with B<V, U> {}
13
14 class D<T> {
15 foo(x) {
16 // Avoid inlining.
17 if (new DateTime.now().millisecondsSinceEpoch == 42) foo(x);
18 return x is T;
19 return true; // Avoid inlining.
20 }
21 }
22
23 main() {
24 Expect.isTrue(new D<B<int, bool>>().foo(new C<bool, int>()));
25 }
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