regress-452498-050.js (1013B)
1 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 //----------------------------------------------------------------------------- 7 var BUGNUMBER = 452498; 8 var summary = 'TM: upvar2 regression tests'; 9 var actual = ''; 10 var expect = ''; 11 12 13 //----------------------------------------------------------------------------- 14 test(); 15 //----------------------------------------------------------------------------- 16 17 function test() 18 { 19 printBugNumber(BUGNUMBER); 20 printStatus (summary); 21 22 // ------- Comment #50 From Jason Orendorff 23 24 // Do not crash 25 26 // compiler bug when a block introduces no names 27 { let {}={}; } 28 29 try 30 { 31 // compiler incorrectly emits GETLOCAL for first `x`, 32 // triggering decompiler assertion 33 while (x.y) { let x; } 34 } 35 catch(ex) 36 { 37 } 38 39 reportCompare(expect, actual, summary); 40 }