1// Copyright 2013 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28var a = [function(a) { return a+10; }, 29 function(a) { return a+20; }]; 30a.__proto__.test = function(a) { return a+30; } 31function f(i) { 32 return "r" + (1, a[i](i+1), a[i](i+2)); 33} 34 35assertEquals("r12", f(0)); 36assertEquals("r12", f(0)); 37assertEquals("r23", f(1)); 38assertEquals("r23", f(1)); 39 40// Deopt the stub. 41assertEquals("rtest230", f("test")); 42 43var a2 = [function(a) { return a+10; },, 44 function(a) { return a+20; }]; 45a2.__proto__.test = function(a) { return a+30; } 46function f2(i) { 47 return "r" + (1, a2[i](i+1), a2[i](i+2)); 48} 49 50assertEquals("r12", f2(0)); 51assertEquals("r12", f2(0)); 52assertEquals("r24", f2(2)); 53assertEquals("r24", f2(2)); 54 55// Deopt the stub. This will throw given that undefined is not a function. 56assertThrows(function() { f2(1) }); 57