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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 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 | 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 // Basic syntax test for enumeration types | 5 // Basic syntax test for enumeration types |
6 | 6 |
7 import 'package:expect/expect.dart'; | 7 import 'package:expect/expect.dart'; |
8 | 8 |
9 | 9 |
10 enum Color { red, orange, yellow, green } | 10 enum Color { red, orange, yellow, green } |
11 | 11 |
12 // Additional comma at end of list is ok. | 12 // Additional comma at end of list is ok. |
13 enum Veggies { carrot, bean, broccolo, } | 13 enum Veggies { carrot, bean, broccolo, } |
14 | 14 |
15 // Need at least one enumeration identifier. | 15 // Need at least one enumeration identifier. |
16 enum Nada {} /// 01: compile-time error | 16 enum Nada {} // /// 01: compile-time error |
17 | 17 |
18 // Duplicate entries are a compile-time error | 18 // Duplicate entries are a compile-time error |
19 enum ComeAgain { ahau, knust, zipfel, knust, gupf } /// 02: compile-time error | 19 enum ComeAgain { ahau, knust, zipfel, knust, gupf } // /// 02: compile-time erro
r |
20 | 20 |
21 // Enum entries must not collide with implicitly defined members. | 21 // Enum entries must not collide with implicitly defined members. |
22 enum ComeAgain { ahau, knust, zipfel, index } /// 03: compile-time error | 22 enum ComeAgain { ahau, knust, zipfel, index } /// 03: compile-time error |
23 | 23 |
24 enum ComeAgain { ahau, knust, zipfel, values } /// 04: compile-time error | 24 enum ComeAgain { ahau, knust, zipfel, values } /// 04: compile-time error |
25 | 25 |
26 enum ComeAgain { ahau, knust, zipfel, toString } /// 05: compile-time error | 26 enum ComeAgain { ahau, knust, zipfel, toString } /// 05: compile-time error |
27 | 27 |
28 // Enum entry must not collide with enum type name. | 28 // Enum entry must not collide with enum type name. |
29 enum ComeAgain { ahau, knust, zipfel, ComeAgain } /// 06: compile-time error | 29 enum ComeAgain { ahau, knust, zipfel, ComeAgain } /// 06: compile-time error |
30 | 30 |
31 // Missing comma. | 31 // Missing comma. |
32 enum Numbers { one, two, three four, five } /// 07: compile-time error | 32 enum Numbers { one, two, three four, five } // /// 07: compile-time error |
33 | 33 |
34 // Missing enum type name. | 34 // Missing enum type name. |
35 enum { eins, zwei, drei } /// 08: compile-time error | 35 enum { eins, zwei, drei } // /// 08: compile-time error |
36 | 36 |
37 // Duplicate name in library scope. | 37 // Duplicate name in library scope. |
38 topLevelFunction() => null; | 38 topLevelFunction() => null; |
39 enum topLevelFunction { bla, blah } /// 09: compile-time error | 39 enum topLevelFunction { bla, blah } // /// 09: compile-time error |
40 | 40 |
41 class C {} | 41 class C {} |
42 enum C { bla, blah } /// 10: compile-time error | 42 enum C { bla, blah } // /// 10: compile-time error |
43 | 43 |
44 var zzTop; | 44 var zzTop; |
45 enum zzTop { Billy, Dusty, Frank } /// 11: compile-time error | 45 enum zzTop { Billy, Dusty, Frank } // /// 11: compile-time error |
46 | 46 |
47 // Enum type cannot be super type or interface type. | 47 // Enum type cannot be super type or interface type. |
48 class Rainbow extends Color {} /// 20: compile-time error | 48 class Rainbow extends Color {} // /// 20: compile-time error |
49 class Rainbow implements Color {} /// 21: compile-time error | 49 class Rainbow implements Color {} // /// 21: compile-time error |
50 class Rainbow extends List with Color {} /// 22: compile-time error | 50 class Rainbow extends List with Color {} // /// 22: compile-time error |
51 | 51 |
52 main() { | 52 main() { |
53 Nada x; /// 01: continued | 53 Nada x; /// 01: continued |
54 var x = ComeAgain.zipfel; /// 02: continued | 54 var x = ComeAgain.zipfel; // /// 02: continued |
55 var x = ComeAgain.zipfel; /// 03: continued | 55 var x = ComeAgain.zipfel; // /// 03: continued |
56 var x = ComeAgain.zipfel; /// 04: continued | 56 var x = ComeAgain.zipfel; // /// 04: continued |
57 var x = ComeAgain.zipfel; /// 05: continued | 57 var x = ComeAgain.zipfel; // /// 05: continued |
58 var x = ComeAgain.zipfel; /// 06: continued | 58 var x = ComeAgain.zipfel; // /// 06: continued |
59 var x = Numbers.four; /// 07: continued | 59 var x = Numbers.four; // /// 07: continued |
60 var x = topLevelFunction.bla; /// 09: continued | 60 var x = topLevelFunction.bla; // /// 09: continued |
61 var x = C.bla; /// 10: continued | 61 var x = C.bla; // /// 10: continued |
62 var x = zzTop.Frank; /// 11: continued | 62 var x = zzTop.Frank; // /// 11: continued |
63 | 63 |
64 var x = new Rainbow(); /// 20: continued | 64 var x = new Rainbow(); // /// 20: continued |
65 var x = new Rainbow(); /// 21: continued | 65 var x = new Rainbow(); // /// 21: continued |
66 var x = new Rainbow(); /// 22: continued | 66 var x = new Rainbow(); // /// 22: continued |
67 | 67 |
68 // It is a compile-time error to explicitly instantiate an enum instance. | 68 // It is a compile-time error to explicitly instantiate an enum instance. |
69 var x = new Color(); /// 30: compile-time error | 69 var x = new Color(); // /// 30: compile-time error |
70 } | 70 } |
71 | 71 |
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