14 lines
397 B
JavaScript
14 lines
397 B
JavaScript
|
// Copyright 2017 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 foo(a, i) { return a[i] + 0.5; }
|
||
|
|
|
||
|
|
foo({}, 1);
|
||
|
|
Array.prototype.unshift(1.5);
|
||
|
|
assertTrue(Number.isNaN(foo({}, 1)));
|
||
|
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
|
assertTrue(Number.isNaN(foo({}, 1)));
|