The Tor Browser / file comparison
comparison: js/src/tests/js1_8_1/regress/regress-452498-052.js
js/src/tests/js1_8_1/regress/regress-452498-052.js
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
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| -1:000000000000 | 0:28d9ec4b362f |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* | |
| 3 * Any copyright is dedicated to the Public Domain. | |
| 4 * http://creativecommons.org/licenses/publicdomain/ | |
| 5 * Contributor: Jason Orendorff | |
| 6 */ | |
| 7 | |
| 8 //----------------------------------------------------------------------------- | |
| 9 var BUGNUMBER = 452498; | |
| 10 var summary = 'TM: upvar2 regression tests'; | |
| 11 var actual = ''; | |
| 12 var expect = ''; | |
| 13 | |
| 14 | |
| 15 //----------------------------------------------------------------------------- | |
| 16 test(); | |
| 17 //----------------------------------------------------------------------------- | |
| 18 | |
| 19 function test() | |
| 20 { | |
| 21 enterFunc ('test'); | |
| 22 printBugNumber(BUGNUMBER); | |
| 23 printStatus (summary); | |
| 24 | |
| 25 // ------- Comment #52 From Jason Orendorff | |
| 26 | |
| 27 // Crash in NoteLValue, called from BindDestructuringVar. | |
| 28 // NoteLValue assumes pn->pn_lexdef is non-null, but here | |
| 29 // pn is itself the definition of x. | |
| 30 for (var [x]=0 in null) ; | |
| 31 | |
| 32 // This one only crashes when executed from a file. | |
| 33 // Assertion failure: pn != dn->dn_uses, at ../jsparse.cpp:1131 | |
| 34 for (var f in null) | |
| 35 ; | |
| 36 var f = 1; | |
| 37 (f) | |
| 38 | |
| 39 // Assertion failure: pnu->pn_cookie == FREE_UPVAR_COOKIE, at ../jsemit.cpp:1815 | |
| 40 // In EmitEnterBlock. x has one use, which is pnu here. | |
| 41 // pnu is indeed a name, but pnu->pn_cookie is 0. | |
| 42 try { eval('let (x = 1) { var x; }'); } catch(ex) {} | |
| 43 | |
| 44 // Assertion failure: cg->upvars.lookup(atom), at ../jsemit.cpp:1992 | |
| 45 // atom="x", upvars is empty. | |
| 46 (1 for each (x in x)); | |
| 47 | |
| 48 reportCompare(expect, actual, summary); | |
| 49 | |
| 50 exitFunc ('test'); | |
| 51 } |
