// Copyright 2019 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 --opt --no-always-opt

let arr = [1, 2, 3];

function f(useArrayIndex) {
  let index = useArrayIndex ? '1': '4294967296';
  return arr[index];
}

%PrepareFunctionForOptimization(f);
f(true);
f(true);

%OptimizeFunctionOnNextCall(f);
f(false);
assertUnoptimized(f);

%PrepareFunctionForOptimization(f);
f(true);
f(true);

%OptimizeFunctionOnNextCall(f);
f(true);

// no deopt here
f(false);
assertOptimized(f);