v8/test/mjsunit/ignition/regress-662418.js
rmcilroy ba5885cc8b [Interpreter] Ensure ValueOf is only called once for post-increment operations.
BUG=chromium:662418

Review-Url: https://codereview.chromium.org/2473223004
Cr-Commit-Position: refs/heads/master@{#40846}
2016-11-08 17:03:16 +00:00

19 lines
367 B
JavaScript

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
var valueof_calls = 0;
var v = {
toString: function() {
var z = w++;
}
};
var w = {
valueOf: function() {
valueof_calls++;
}
};
var x = { [v]: 'B' };
assertTrue(valueof_calls == 1);