v8/test/mjsunit/regress/regress-349885.js

// Copyright 2014 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

// The bug 349885

function foo(a) {
  a[292755462] = new Object();
};
%PrepareFunctionForOptimization(foo);
foo(new Array(5));
foo(new Array(5));
%OptimizeFunctionOnNextCall(foo);
foo(new Array(10));