45439b92e7
R=jochen@chromium.org BUG=chromium:500435 LOG=y Review URL: https://codereview.chromium.org/1183683004 Cr-Commit-Position: refs/heads/master@{#29040}
23 lines
405 B
JavaScript
23 lines
405 B
JavaScript
// Copyright 2015 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.
|
|
|
|
// Flags: --allow-natives-syntax
|
|
|
|
function bar(a) {
|
|
delete a[1];
|
|
}
|
|
|
|
function foo(a) {
|
|
var d;
|
|
for (d in a) {
|
|
assertFalse(d === undefined);
|
|
bar(a);
|
|
}
|
|
}
|
|
|
|
foo([1,2]);
|
|
foo([2,3]);
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
foo([1,2]);
|