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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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