blob: 8fc355c9c394f23ae43ce55ce25a71437a85c733 [file] [log] [blame]
// Copyright (c) 2016, 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';
typedef Convert1<O> = O Function<I>(I input);
typedef Convert2<I> = O Function<O>(I input);
typedef Convert3 = O Function<I, O>(I input);
typedef Other(a, b);
class Mixin<E> {
E convert1<I>(I input) => null;
}
class Class<F> extends Object with Mixin<F> {
O convert2<O>(F input) => null;
}
O convert3<I, O>(I input) => null;
test1() {
var val = new Class<String>();
Expect.isTrue(val.convert1 is Convert1);
Expect.isFalse(val.convert1 is Convert2);
Expect.isTrue(val.convert1 is Convert1<String>);
Expect.isFalse(val.convert1 is Convert1<int>);
Expect.isFalse(val.convert1 is Convert2<String>);
Expect.isFalse(val.convert1 is Other);
}
test2() {
var val = new Class<String>();
Expect.isTrue(val.convert2 is Convert2);
Expect.isTrue(val.convert2 is Convert1);
Expect.isTrue(val.convert2 is Convert2<String>);
Expect.isTrue(val.convert2 is Convert2<int>);
Expect.isFalse(val.convert2 is Convert1<String>);
Expect.isFalse(val.convert2 is Other);
}
test3() {
Expect.isTrue(convert3 is Convert3);
Expect.isFalse(convert3 is Other);
}
main() {
test1(); //# 01: ok
test2(); //# 02: ok
test3(); //# 03: ok
}