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// 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
var ab = new ArrayBuffer(8);
var i_view = new Int32Array(ab);
i_view[0] = %GetHoleNaNUpper()
i_view[1] = %GetHoleNaNLower();
var f_view = new Float64Array(ab);
var fixed_double_elements = new Float64Array(1);
fixed_double_elements[0] = f_view[0];
function A(src) { this.x = src[0]; }
new A(fixed_double_elements);
new A(fixed_double_elements);
%OptimizeFunctionOnNextCall(A);
var obj = new A(fixed_double_elements);
function move_x(dst, obj) { dst[0] = obj.x; }
var doubles = [0.5];
move_x(doubles, obj);
move_x(doubles, obj);
%OptimizeFunctionOnNextCall(move_x);
move_x(doubles, obj);
assertTrue(doubles[0] !== undefined);
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