// Copyright 2018 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

var arr = [undefined];

function f() {
  assertEquals(0, arr.indexOf(undefined, -1));
}

f();
f();
%OptimizeFunctionOnNextCall(f);
f();