text: // Copyright 2015 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 f() {
    return f.arguments;
  }
  
  function g(deopt) {
    var o = { x : 2 };
    f();
    o.x = 1;
    deopt + 0;
    return o.x;
  }
  
  g(0);
  g(0);
  %OptimizeFunctionOnNextCall(g);
  assertEquals(1, g({}));
  