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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"; | 5 import "package:expect/expect.dart"; |
6 | 6 |
7 // Tests classes with getters and setters that do not have the same type. | 7 // Tests classes with getters and setters that do not have the same type. |
8 | 8 |
9 class A { | 9 class A { |
10 int a() { return 37;} | 10 int a() { return 37;} |
(...skipping 11 matching lines...) Expand all Loading... |
22 // OK, B is assignable to A | 22 // OK, B is assignable to A |
23 void set field(B arg) { getterField = arg; } | 23 void set field(B arg) { getterField = arg; } |
24 } | 24 } |
25 | 25 |
26 class T2 { | 26 class T2 { |
27 A getterField; | 27 A getterField; |
28 C setterField; | 28 C setterField; |
29 A get field { return getterField; } | 29 A get field { return getterField; } |
30 | 30 |
31 // Type C is not assignable to A | 31 // Type C is not assignable to A |
32 void set field(C arg) { setterField = arg; } /// 01: static type warning | 32 void set field(C arg) { setterField = arg; } //# 01: static type warning |
33 } | 33 } |
34 | 34 |
35 class T3 { | 35 class T3 { |
36 B getterField; | 36 B getterField; |
37 B get field { return getterField; } | 37 B get field { return getterField; } |
38 // OK, A is assignable to B | 38 // OK, A is assignable to B |
39 void set field(A arg) { getterField = arg; } | 39 void set field(A arg) { getterField = arg; } |
40 } | 40 } |
41 | 41 |
42 | 42 |
43 main() { | 43 main() { |
44 T1 instance1 = new T1(); | 44 T1 instance1 = new T1(); |
45 T2 instance2 = new T2(); /// 01: continued | 45 T2 instance2 = new T2(); //# 01: continued |
46 T3 instance3 = new T3(); | 46 T3 instance3 = new T3(); |
47 | 47 |
48 instance1.field = new B(); | 48 instance1.field = new B(); |
49 A resultA = instance1.field; | 49 A resultA = instance1.field; |
50 instance1.field = new A(); /// 03: dynamic type error | 50 instance1.field = new A(); //# 03: dynamic type error |
51 B resultB = instance1.field; | 51 B resultB = instance1.field; |
52 | 52 |
53 int result; | 53 int result; |
54 result = instance1.field.a(); | 54 result = instance1.field.a(); |
55 Expect.equals(37, result); | 55 Expect.equals(37, result); |
56 | 56 |
57 // Type 'A' has no method named 'b' | 57 // Type 'A' has no method named 'b' |
58 instance1.field.b(); /// 02: static type warning | 58 instance1.field.b(); //# 02: static type warning |
59 | 59 |
60 instance3.field = new B(); | 60 instance3.field = new B(); |
61 result = instance3.field.a(); | 61 result = instance3.field.a(); |
62 Expect.equals(37, result); | 62 Expect.equals(37, result); |
63 result = instance3.field.b(); | 63 result = instance3.field.b(); |
64 Expect.equals(38, result); | 64 Expect.equals(38, result); |
65 } | 65 } |
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