1 // Copyright 2014 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Flags: --allow-natives-syntax 6 7 function mod1() { 8 var v_1 = 1; 9 var v_2 = 1; 10 v_1++; 11 v_2 = {valueOf: function() { throw "gagh"; }}; 12 13 function bug1() { 14 for (var i = 0; i < 1; v_2++) { 15 if (v_1 == 1) ; 16 } 17 } 18 19 return bug1; 20 } 21 22 var f = mod1(); 23 assertThrows(f); 24 %OptimizeFunctionOnNextCall(f); 25 assertThrows(f); 26 27 28 var v_3 = 1; 29 var v_4 = 1; 30 v_3++; 31 v_4 = {valueOf: function() { throw "gagh"; }}; 32 33 function bug2() { 34 for (var i = 0; i < 1; v_4++) { 35 if (v_3 == 1) ; 36 } 37 } 38 39 assertThrows(bug2); 40 %OptimizeFunctionOnNextCall(bug2); 41 assertThrows(bug2); 42
