blob: e4812c0de16af4410b7e87a7ec3fce4542ac586f [file] [log] [blame]
// Copyright (c) 2018, 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.
/// @assertion A mixin declaration syntax separate from class declarations:
/// mixinDeclaration :
/// metadata? 'mixin' identifier typeParameters? ('on' types)?
/// ('implements' types)? '{' mixinMember* '}'
/// @description Checks that mixin declaration above is correct. Metadata usage
/// is checked
/// @author
class I {}
class J {}
class B {}
class C {}
const IM = 1;
class AM {
const AM();
class BM<X> {
const BM();
const BM.b(X x);
const BM.c(int i, X x);
enum EM {a, b, c}
const _bc = const BM<double>.c(1, 2.3);
const _bb = const BM<String>.b('abc');
const _ba = const BM<AM>.b(const AM());
@IM @AM() @_bc @EM.a
mixin M1 on B, C implements I, J {}
@BM() @EM.b
mixin M2 on B, C implements I, J {}
@_bb @EM.c
mixin M3 on B, C implements I, J {}
mixin M4 on B, C implements I, J {}
main() {