text: // Copyright 2014 the V8 project authors. All rights reserved.
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are
  // met:
  //
  //   * Redistributions of source code must retain the above copyright
  //     notice, this list of conditions and the following disclaimer.
  //   * Redistributions in binary form must reproduce the above
  //     copyright notice, this list of conditions and the following
  //     disclaimer in the documentation and/or other materials provided
  //     with the distribution.
  //   * Neither the name of Google Inc. nor the names of its
  //     contributors may be used to endorse or promote products derived
  //     from this software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  // Flags: --allow-natives-syntax
  
  var calls = 0;
  
  function callsFReceiver(o) {
      return [].f.call(new Number(o.m), 1, 2, 3);
  }
  
  // For the HConstant
  Array.prototype.f = function() {
      calls++;
      return +this;
  };
  
  
  var o1 = {m: 1};
  var o2 = {a: 0, m:1};
  
  var r1 = callsFReceiver(o1);
  callsFReceiver(o1);
  %OptimizeFunctionOnNextCall(callsFReceiver);
  var r2 = callsFReceiver(o1);
  assertOptimized(callsFReceiver);
  callsFReceiver(o2);
  assertUnoptimized(callsFReceiver);
  var r3 = callsFReceiver(o1);
  
  assertEquals(1, r1);
  assertTrue(r1 === r2);
  assertTrue(r2 === r3);
  
  r1 = callsFReceiver(o1);
  callsFReceiver(o1);
  %OptimizeFunctionOnNextCall(callsFReceiver);
  r2 = callsFReceiver(o1);
  callsFReceiver(o2);
  r3 = callsFReceiver(o1);
  
  assertEquals(1, r1);
  assertTrue(r1 === r2);
  assertTrue(r2 === r3);
  
  assertEquals(10, calls);
  