test262/implementation-contributed/v8/mjsunit/regress/regress-v8-5697.js

// Copyright 2016 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

function load(o) { return o.x; }

for (var x = 0; x < 1000; ++x) {
  load({x});
  load({x});
  %OptimizeFunctionOnNextCall(load);
  try { load(); } catch (e) { }
}

assertOptimized(load);


function store(o) { o.x = -1; }

for (var x = 0; x < 1000; ++x) {
  store({x});
  store({x});
  %OptimizeFunctionOnNextCall(store);
  try { store(); } catch (e) { }
}

assertOptimized(store);