michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  * Contributor: Jason Orendorff
michael@0:  */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 452498;
michael@0: var summary = 'TM: upvar2 regression tests';
michael@0: var actual = '';
michael@0: var expect = '';
michael@0: 
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: test();
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc ('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus (summary);
michael@0: 
michael@0: // ------- Comment #52 From Jason Orendorff
michael@0: 
michael@0: // Crash in NoteLValue, called from BindDestructuringVar.
michael@0: // NoteLValue assumes pn->pn_lexdef is non-null, but here
michael@0: // pn is itself the definition of x.
michael@0:   for (var [x]=0 in null) ;
michael@0: 
michael@0: // This one only crashes when executed from a file.
michael@0: // Assertion failure: pn != dn->dn_uses, at ../jsparse.cpp:1131
michael@0:   for (var f in null)
michael@0:     ;
michael@0:   var f = 1;
michael@0:   (f)
michael@0: 
michael@0: // Assertion failure: pnu->pn_cookie == FREE_UPVAR_COOKIE, at ../jsemit.cpp:1815
michael@0: // In EmitEnterBlock. x has one use, which is pnu here.
michael@0: // pnu is indeed a name, but pnu->pn_cookie is 0.
michael@0:     try { eval('let (x = 1) { var x; }'); } catch(ex) {}
michael@0: 
michael@0: // Assertion failure: cg->upvars.lookup(atom), at ../jsemit.cpp:1992
michael@0: // atom="x", upvars is empty.
michael@0:   (1 for each (x in x));
michael@0: 
michael@0:   reportCompare(expect, actual, summary);
michael@0: 
michael@0:   exitFunc ('test');
michael@0: }