blob: 468c4f61f30f3b12fd9ddf5273fae61855f7f031 [file] [log] [blame]
// 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.
// @dart = 2.9
// 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.';
}