// Copyright 2013 the V8 project authors. All rights reserved.
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// modification, are permitted provided that the following conditions are
// met:
//
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// Flags: --allow-natives-syntax

// Copy a hole from HOLEY_DOUBLE to double field.
var a = [1.5,,1.7];
var o = {a:1.8};

function f1(o,a,i) {
  o.a = a[i];
}

f1(o,a,0);
f1(o,a,0);
assertEquals(1.5, o.a);
%OptimizeFunctionOnNextCall(f1);
f1(o,a,1);
assertEquals(undefined, o.a);

// Copy a hole from HOLEY_SMI to smi field.
var a = [1,,3];
var o = {ab:5};

function f2(o,a,i) {
  o.ab = a[i];
}

f2(o,a,0);
f2(o,a,0);
%OptimizeFunctionOnNextCall(f2);
f2(o,a,1);
assertEquals(undefined, o.ab);