blob: 0e6aa4a9f6de680342314d804d02d60c4d000f0a [file] [log] [blame]
// Copyright (c) 2019, 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 e1 translates to F then e1?[e2] = e3 translates to:
/// SHORT[EXP(e1), fn[x] => x[EXP(e2)] = EXP(e3)]
///
/// The other assignment operators are handled equivalently.
///
/// @description Check that assignments like e1?[e2] %= e3 translates to:
/// SHORT[EXP(e1), fn[x] => x[EXP(e2)] %= EXP(e3)]
/// @author sgrekhov@unipro.ru
// Requirements=nnbd-strong
import "../../Utils/expect.dart";
class C {
List<int> _list = [3, 1, 4];
int operator[](int index) => _list[index];
void operator[]=(int index, dynamic value) => _list[index] = value;
void init() {
_list = [3, 1, 4];
}
}
void testShort(C? x, int index, dynamic value) {
var actual = x?[index] %= value;
var n0 = x;
x?.init();
var expected = n0 == null ? null : n0[index] %= value;
Expect.equals(expected, actual);
}
main() {
C? c1 = null;
testShort(c1, 0, 42);
c1 = new C();
testShort(c1, 0, 42);
C c2 = new C();
testShort(c2, 0, 42);
}