Language/12_Expressions/12_Instance_Creation/1_New_A12_t02.dart

/*
 * 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 If q is a redirecting factory constructor of the form
 * T(p1, ..., pn+k ) = c; or of the form T.id(p1, ..., pn+k ) = c;
 * then the result of the evaluation of e is equivalent to evaluating the expression
 * [V1, ..., Vm /T1, ..., Tm ](new c(a1, ..., an, xn+1:an+1, ..., xn+k: an+k )).
 * @description Checks that it is a dynamic type error if a type argument of a redirecting factory
 * constructor invocation is not a subtype of the corresponding type parameter bound of class C.
 * @static-warning
 * @author kaigorodov
 * @reviewer rodionov
 */

import "../../../Utils/dynamic_check.dart";

class R<T extends num> {
  factory R.fc() = C;
}

class C<T extends num> implements R<T> {
   C() {}
}

main() {
  checkTypeError( () {
    new R<String>.fc(); /// static type warning - incompatible type arguments, see "Instance creation"
  });
}