blob: 24ebcea7d93e76c7592063192380d73603d0608b [file] [log] [blame]
/*
* Copyright (c) 2016, 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 Evaluation of an assignment of the form super.v = e proceeds as
* follows:
* Let g be the method currently executing, and let C be the class in which
* g was looked up. Let Sdynamic be the superclass of C.
* ...
* If the setter lookup has failed, then a new instance im of the predefined
* class Invocation is created, such that :
* • im.isSetter evaluates to true.
* • im.memberName evaluates to the symbol v=.
* • im.positionalArguments evaluates to an immutable list with the same values
* as [o].
* • im.namedArguments evaluates to the value of const {}.
* Then the method noSuchMethod() is looked up in Sdynamic and invoked
* with argument im. However, if the implementation found cannot be invoked
* with a single positional argument, the implementation of noSuchMethod()
* in class Object is invoked on this
* @description Checks that it is a compile error if there is no setter v= in
* class Sdynamic
* @author sgrekhov@unipro.ru
* @compile-error
*/
import '../../../Utils/expect.dart';
class A {
}
class C extends A {
var v = 0;
test() {
Expect.throws(() {super.v = 1;}, (e) => e is NoSuchMethodError);
}
}
main() {
C c = new C();
c.test();
}