| // Copyright (c) 2014, 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. |
| |
| // @dart = 2.9 |
| |
| library test.metadata_scope; |
| |
| import 'dart:mirrors'; |
| import 'package:expect/expect.dart'; |
| |
| class Annotation { |
| final contents; |
| const Annotation(this.contents); |
| toString() => "Annotation($contents)"; |
| } |
| |
| // Note there is no compile-time constant 'foo' in scope. In particular, A.foo |
| // is not in scope here. |
| @Annotation(foo) //# 01: compile-time error |
| class A< |
| @Annotation(foo) //# 02: compile-time error |
| T> { |
| @Annotation(foo) |
| static foo() {} |
| |
| @Annotation(foo) |
| static bar() {} |
| } |
| |
| @Annotation(B.foo) |
| class B<@Annotation(B.foo) T> { |
| @Annotation(B.foo) |
| static foo() {} |
| |
| @Annotation(B.foo) |
| static bar() {} |
| } |
| |
| baz() {} |
| |
| // Note the top-level function baz is in scope here, not C.baz. |
| @Annotation(baz) |
| class C<@Annotation(baz) T> { |
| @Annotation(baz) |
| static baz() {} |
| } |
| |
| checkMetadata(DeclarationMirror mirror, List expectedMetadata) { |
| Expect.listEquals(expectedMetadata.map(reflect).toList(), mirror.metadata); |
| } |
| |
| main() { |
| reflectClass(A).metadata; |
| checkMetadata(reflectClass(A).declarations[#T], [const Annotation(A.foo)]); |
| checkMetadata(reflectClass(A).declarations[#foo], [const Annotation(A.foo)]); |
| checkMetadata(reflectClass(A).declarations[#bar], [const Annotation(A.foo)]); |
| checkMetadata(reflectClass(B), [const Annotation(B.foo)]); |
| checkMetadata(reflectClass(B).declarations[#T], [const Annotation(B.foo)]); |
| checkMetadata(reflectClass(B).declarations[#foo], [const Annotation(B.foo)]); |
| checkMetadata(reflectClass(B).declarations[#bar], [const Annotation(B.foo)]); |
| // The top-level function baz, not C.baz. |
| checkMetadata(reflectClass(C), [const Annotation(baz)]); |
| // C.baz, not the top-level function baz. |
| checkMetadata(reflectClass(C).declarations[#T], [const Annotation(C.baz)]); |
| checkMetadata(reflectClass(C).declarations[#baz], [const Annotation(C.baz)]); |
| } |