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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 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 | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 import "package:expect/expect.dart"; | |
6 | |
7 class A<X, Y, Z> { | 5 class A<X, Y, Z> { |
8 shift() => new A<Z, X, Y>(); | 6 shift() => new A<Z, X, Y>(); |
9 swap() => new A<Z, Y, X>(); | 7 swap() => new A<Z, Y, X>(); |
10 first() => new A<X, X, X>(); | 8 first() => new A<X, X, X>(); |
11 last() => new A<Z, Z, Z>(); | 9 last() => new A<Z, Z, Z>(); |
12 wrap() => new A<A<X, X, X>, A<Y, Y, Y>, A<Z, Z, Z>>(); | 10 wrap() => new A<A<X, X, X>, A<Y, Y, Y>, A<Z, Z, Z>>(); |
13 } | 11 } |
14 | 12 |
15 class B extends A<U, V, W> {} | 13 class B extends A<U, V, W> {} |
16 | 14 |
(...skipping 14 matching lines...) Expand all Loading... |
31 sameType(new A<U, U, U>(), a.first()); | 29 sameType(new A<U, U, U>(), a.first()); |
32 sameType(new A<W, W, W>(), a.last()); | 30 sameType(new A<W, W, W>(), a.last()); |
33 sameType(new A<A<U, U, U>, A<V, V, V>, A<W, W, W>>(), a.wrap()); | 31 sameType(new A<A<U, U, U>, A<V, V, V>, A<W, W, W>>(), a.wrap()); |
34 B b = new B(); | 32 B b = new B(); |
35 sameType(new A<A<U, U, U>, A<V, V, V>, A<W, W, W>>(), b.wrap()); | 33 sameType(new A<A<U, U, U>, A<V, V, V>, A<W, W, W>>(), b.wrap()); |
36 C c = new C<V>(); | 34 C c = new C<V>(); |
37 sameType(new A<A<U, U, U>, A<V, V, V>, A<W, W, W>>(), c.wrap()); | 35 sameType(new A<A<U, U, U>, A<V, V, V>, A<W, W, W>>(), c.wrap()); |
38 D d = new D<U, V, W>(); | 36 D d = new D<U, V, W>(); |
39 sameType(new A<A<V, V, V>, A<W, W, W>, A<U, U, U>>(), d.wrap()); | 37 sameType(new A<A<V, V, V>, A<W, W, W>, A<U, U, U>>(), d.wrap()); |
40 } | 38 } |
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