blob: 81ce893acf3264e65adf8af7244b365b74639504 [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 Execution of an initializer of the form this.v = e proceeds as follows:
* First, the expression e is evaluated to an object o. Then, the instance variable
* v of the object denoted by this is bound to o, unless v is a final variable that has already been initialized, in which case a runtime error occurs.
* In checked mode, it is a dynamic type error if o is not null and the
* interface of the class of o is not a subtype of the actual type of the field v.
* An initializer of the form v = e is equivalent to an initializer of the form
* this.v = e.
* @description Checks that runtime error occurs, not compile-error, by using
* an initializer of the form this.v = e for already initiailized final
* instance variable.
* @static-warning
* @author ilya
* @issue 13335
*/
import "../../../Utils/expect.dart";
class C {
C() : this.x = 2 {}
final x = 1;
}
main() {
Expect.throws(() => new C());
}