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 --crankshaft
  
  function bar(a) {
    var x = a[0];
    return x == undefined;
  }
  
  // Make the keyed load be polymorphic on holey smi and holey fast.
  bar([, 2, 3]);
  bar([, 'two', 'three']);
  bar([, 2, 3]);
  
  %OptimizeFunctionOnNextCall(bar);
  bar([, 2, 3]);
  // Verify that loading the hole doesn't cause deoptimization.
  assertOptimized(bar);
  