blob: 71337c7e46fb354451867080ffc8a90898539018 [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.
import "package:expect/expect.dart";
class I<X> {}
class C0<T> extends I<T> {}
class C1<T> implements I<T> {}
mixin M0<T> on I<T> {
}
mixin M1<T> on I<T> {
T Function(T) get value => null;
}
mixin M2<T> implements I<T> {}
mixin M3<T> on I<T> {}
class J<X> {}
class C2 extends C1<int> implements J<double> {}
class C3 extends J<double> {}
mixin M4<S, T> on I<S>, J<T> {
S Function(S) get value0 => null;
T Function(T) get value1 => null;
}
mixin M5<S, T extends String> on I<S> {
S Function(S) get value0 => null;
T Function(T) get value1 => null;
}
// M5 is inferred as M5<int, String>
class A30 extends C0<int> with M5 {
void check() {
// Verify that M5.S is exactly int
int Function(int) f0 = this.value0;
// Verify that M5.T is exactly String
String Function(String) f1 = this.value1;
}
}
void main() {
Expect.type<M5<int, String>>(new A30()..check());
}