| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // Test ensuring that compiler can parse metadata. Need to add negative |
| // test cases with illegal metadata annotations. |
| |
| library metadata_test.dart; |
| |
| import "package:expect/expect.dart"; |
| import "lib.dart" as Meta; |
| |
| class Tag { |
| final String annotation; |
| const Tag(this.annotation); |
| } |
| |
| const meta1 = 1; |
| const meta2 = const Tag("meta2"); |
| |
| const extern = const Tag("external"); |
| |
| @meta1 |
| var topLevelVar; |
| @Meta.Alien.unknown() |
| List unknownUnknowns; |
| |
| @meta1 |
| typedef int DingDong<@meta2 T>(@meta1 event); |
| |
| @meta1 |
| class A<@Tag("typeParam") T> { |
| @meta1 |
| @meta2 |
| static String staticField; |
| |
| @Meta.Alien("ET") |
| int foo(@meta1 bool fool, {@meta1 @Tag("opt") x: 100}) { |
| g() => 10; |
| return x * g(); |
| } |
| |
| @Tag(r"timewarp") |
| List<int> getNextWeeksLottoNumbers() => [1, 2, 3, 4, 5, 6]; |
| } |
| |
| @meta1 |
| main() { |
| @meta1 |
| var a = new A(); |
| Expect.equals(0, a.foo(false, x: 0)); |
| |
| for (@Tag("loopvar") |
| int i = 0; |
| i < 10; |
| i++) { |
| // Do something. |
| } |
| |
| @meta1 |
| var s = r'This is a raw \\ string.'; |
| } |