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// Copyright (c) 2011, 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.
// VMOptions=--enable_type_checks
// Dart test for function type alias with optional parameters.
import "package:expect/expect.dart";
typedef int f1<T>([int a, int b, T c]);
typedef int f2<T>([int a, int b, T d]);
typedef int f3<T>({int a, int b, T c});
typedef int f4<T>({int a, int b, T d});
class A<T> {
int baz([int a, int b, T c]) {}
int bar({int a, int b, T c}) {}
int baz([int a, int b, int c]) {}
int bar({int a, int b, int c}) {}
main() {
Expect.isTrue(baz is f1);
Expect.isFalse(baz is f3);
Expect.isFalse(bar is f1);
Expect.isTrue(bar is f3);
Expect.isTrue(baz is f1);
Expect.isTrue(baz is f1<int>);
Expect.isTrue(bar is f3<int>);
Expect.isFalse(baz is f1<double>);
Expect.isFalse(bar is f3<double>);
Expect.isTrue(baz is f2);
Expect.isFalse(bar is f4);
Expect.isTrue(baz is f2<int>);
Expect.isFalse(bar is f2<int>);
A<int> a = new A<int>();
Expect.isTrue(a.baz is f1);
Expect.isFalse(a.baz is f3);
Expect.isFalse( is f1);
Expect.isTrue( is f3);
Expect.isTrue(a.baz is f1);
Expect.isTrue(a.baz is f1<int>);
Expect.isTrue( is f3<int>);
Expect.isFalse(a.baz is f1<double>);
Expect.isFalse( is f3<double>);
Expect.isTrue(a.baz is f2);
Expect.isFalse( is f4);
Expect.isTrue(a.baz is f2<int>);
Expect.isFalse( is f2<int>);