blob: 6fbcc62b00e1ee94dba3080f07901831a6cec97d [file] [log] [blame]
/*
* 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.
*/
/**
* @assertion The return type of a factory whose signature is of the
* form factory M or the form factory M.id is M if M is not a generic type;
* otherwise the return type is M <T1, …, Tn>, where T1, …, Tn are the type
* parameters of the enclosing class.
* @description Checks that assigning the result of invoking a factory
* constructor to a variable whose type is not assignable to M<T1,...,Tn>
* produces a compile error.
* @compile-error
* @author rodionov
*/
import "../../../../Utils/dynamic_check.dart";
class S1 {}
class S2 extends S1 {}
class S3 extends S2 {}
abstract class I<T, U, V> {
factory I() {return new M<T, U, V>();}
}
class M<T, U, V> implements I<T, U, V> {
}
I<S3, int, int> m1;
main() {
checkTypeError(() {
m1 = new I<S2, num, Function>(); /// static type warning not assignable
});
}