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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 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 | 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 library test.generics_double_substitution; | 5 library test.generics_double_substitution; |
6 | 6 |
7 import 'dart:mirrors'; | 7 import 'dart:mirrors'; |
8 import 'package:expect/expect.dart'; | 8 import 'package:expect/expect.dart'; |
9 | 9 |
10 class A<R> {} | 10 class A<R> {} |
11 | |
12 class B<S> {} | 11 class B<S> {} |
13 | |
14 class C<T> extends B<A<T>> { | 12 class C<T> extends B<A<T>> { |
15 A<T> field; | 13 A<T> field; |
16 A<T> returnType() {} | 14 A<T> returnType() {} |
17 parameterType(A<T> param) {} | 15 parameterType(A<T> param) {} |
18 } | 16 } |
19 | 17 |
20 main() { | 18 main() { |
21 ClassMirror cOfString = reflect(new C<String>()).type; | 19 ClassMirror cOfString = reflect(new C<String>()).type; |
22 ClassMirror aOfString = reflect(new A<String>()).type; | 20 ClassMirror aOfString = reflect(new A<String>()).type; |
23 | 21 |
24 VariableMirror field = cOfString.declarations[#field]; | 22 VariableMirror field = cOfString.declarations[#field]; |
25 Expect.equals(aOfString, field.type); | 23 Expect.equals(aOfString, field.type); |
26 | 24 |
27 MethodMirror returnType = cOfString.declarations[#returnType]; | 25 MethodMirror returnType = cOfString.declarations[#returnType]; |
28 Expect.equals(aOfString, returnType.returnType); | 26 Expect.equals(aOfString, returnType.returnType); |
29 | 27 |
30 MethodMirror parameterType = cOfString.declarations[#parameterType]; | 28 MethodMirror parameterType = cOfString.declarations[#parameterType]; |
31 Expect.equals(aOfString, parameterType.parameters.single.type); | 29 Expect.equals(aOfString, parameterType.parameters.single.type); |
32 | 30 |
33 ClassMirror typeArgOfSuperclass = cOfString.superclass.typeArguments.single; | 31 ClassMirror typeArgOfSuperclass = cOfString.superclass.typeArguments.single; |
34 Expect.equals(aOfString, typeArgOfSuperclass); // //# 01: ok | 32 Expect.equals(aOfString, typeArgOfSuperclass); // //# 01: ok |
35 } | 33 } |
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