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// 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 The mixinMember production allows the same instance or static
/// members that a class would allow, but no constructors (for now).
/// @description Checks that mixin declaration allows same instance or static
/// members that a class would allow. Test abstract members and type parameters
/// @author
/// @author
import "../../Utils/expect.dart";
class S {}
class T {}
class X extends S {}
class Y extends T {}
class I<T1> {}
class J<T1> {}
class B<T1> {}
class C<T1> {}
mixin M<X1 extends S, Y1 extends T> on B<X1>, C<Y1> implements I<S>, J<T> {
static String s = "S.s";
static String get gs => s;
static set ss(String v) {
s = v;
static String sf() => "S.sf()";
Y1? i;
Y1? get gi;
set si(Y1 v);
Y1? mi();
Type operator ~();
class A<T1, T2, T3, T4> implements B<T1>, C<T2>, I<T3>, J<T4> {
class MA<X1 extends X, Y1 extends Y> extends A<X, Y1, S, T> with M<X, Y1> {
Y1? i = null;
Y1? get gi => i;
set si(Y1 v) {
i = v;
Y1? mi() => null;
Type operator ~() => i.runtimeType;
main() {
Expect.equals("S.s", M.s);
Expect.equals("S.sf()", M.sf());
Expect.equals("S.s",; = "x";
MA ma = new MA<X, Y>();
Expect.equals(Null, ~ma);