Florian Loitsch
46ba54e315
R=sigmund@google.com Review-Url: https://codereview.chromium.org/2727323002 .
65 lines
2.0 KiB
Dart
65 lines
2.0 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library test.metadata_scope;
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@MirrorsUsed(targets: "test.metadata_scope")
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import 'dart:mirrors';
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import 'package:expect/expect.dart';
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class Annotation {
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final contents;
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const Annotation(this.contents);
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toString() => "Annotation($contents)";
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}
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// Note there is no compile-time constant 'foo' in scope. In particular, A.foo
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// is not in scope here.
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@Annotation(foo) // //# 01: compile-time error
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class A<@Annotation(foo) T> {
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@Annotation(foo)
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static foo() {}
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@Annotation(foo)
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static bar() {}
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}
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@Annotation(B.foo)
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class B<@Annotation(B.foo) T> {
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@Annotation(B.foo)
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static foo() {}
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@Annotation(B.foo)
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static bar() {}
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}
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baz() {}
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// Note the top-level function baz is in scope here, not C.baz.
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@Annotation(baz)
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class C<@Annotation(baz) T> {
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@Annotation(baz)
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static baz() {}
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}
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checkMetadata(DeclarationMirror mirror, List expectedMetadata) {
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Expect.listEquals(expectedMetadata.map(reflect).toList(), mirror.metadata);
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}
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main() {
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reflectClass(A).metadata;
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checkMetadata(reflectClass(A).declarations[#T], [const Annotation(A.foo)]);
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checkMetadata(reflectClass(A).declarations[#foo], [const Annotation(A.foo)]);
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checkMetadata(reflectClass(A).declarations[#bar], [const Annotation(A.foo)]);
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checkMetadata(reflectClass(B), [const Annotation(B.foo)]);
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checkMetadata(reflectClass(B).declarations[#T], [const Annotation(B.foo)]);
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checkMetadata(reflectClass(B).declarations[#foo], [const Annotation(B.foo)]);
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checkMetadata(reflectClass(B).declarations[#bar], [const Annotation(B.foo)]);
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// The top-level function baz, not C.baz.
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checkMetadata(reflectClass(C), [const Annotation(baz)]);
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// C.baz, not the top-level function baz.
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checkMetadata(reflectClass(C).declarations[#T], [const Annotation(C.baz)]);
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checkMetadata(reflectClass(C).declarations[#baz], [const Annotation(C.baz)]);
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}
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