blob: 3946c101dde0bd81a6568a98d5c5e2c41d0b86de [file] [log] [blame]
// Copyright (c) 2014, 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.
// Dart test program for constructors and initializers.
// Check that generic closures are properly instantiated.
import 'package:expect/expect.dart';
typedef T F<T>(T x);
typedef R G<T, R>(T x);
class C<T> {
get f => (T x) => x;
T g(T x) => x;
}
main() {
{
var c = new C<int>();
var f = c.f;
var g = c.g;
Expect.equals("(int) => int", f.runtimeType.toString()); //# 01: ok
Expect.equals("(Object?) => int", g.runtimeType.toString()); //# 01: ok
Expect.equals(21, f(21));
Expect.equals(14, g(14));
Expect.isTrue(f is Function);
Expect.isTrue(g is Function);
Expect.isTrue(f is! F);
Expect.isTrue(g is F);
Expect.isTrue(f is F<int>);
Expect.isTrue(g is F<int>);
Expect.isTrue(f is! F<bool>);
Expect.isTrue(g is! F<bool>);
Expect.isTrue(f is G<int, int>);
Expect.isTrue(g is G<int, int>);
Expect.isTrue(f is! G<int, bool>);
Expect.isTrue(g is! G<int, bool>);
Expect.isTrue(f is! G<Object,int>);
Expect.isTrue(g is G<Object, int>);
}
{
var c = new C<bool>();
var f = c.f;
var g = c.g;
Expect.equals("(bool) => bool", f.runtimeType.toString()); //# 01: ok
Expect.equals("(Object?) => bool", g.runtimeType.toString()); //# 01: ok
Expect.isTrue(f is! F);
Expect.isTrue(g is F);
Expect.isTrue(f is! F<int>);
Expect.isTrue(g is! F<int>);
Expect.isTrue(f is F<bool>);
Expect.isTrue(g is F<bool>);
}
{
var c = new C();
var f = c.f;
var g = c.g;
Expect.equals("(dynamic) => dynamic", f.runtimeType.toString()); //# 01: ok
Expect.equals("(Object?) => dynamic", g.runtimeType.toString()); //# 01: ok
Expect.isTrue(f is F);
Expect.isTrue(g is F);
Expect.isTrue(f is! F<int>);
Expect.isTrue(g is! F<int>);
Expect.isTrue(f is! F<bool>);
Expect.isTrue(g is! F<bool>);
}
}