v8/test/mjsunit/regress/regress-crbug-752826.js

// 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 h(a) {
  return a[1];
}
assertEquals(0, h(new Int8Array(10)));
assertEquals(0, h(new Int8Array(10)));

function g() {
  return h(arguments);
}
function f() {
  return g(23, 42);
};
%PrepareFunctionForOptimization(f);
assertEquals(42, f());
assertEquals(42, f());
%OptimizeFunctionOnNextCall(f);
assertEquals(42, f());