Closed Bug 488475 Opened 15 years ago Closed 15 years ago

"Assertion failure: !(pn->pn_dflags & flag), at ../jsparse.h"

Categories

(Core :: JavaScript Engine, defect, P1)

defect

Tracking

()

VERIFIED FIXED
mozilla1.9.2a1

People

(Reporter: gkw, Assigned: brendan)

References

Details

(4 keywords, Whiteboard: fixed-in-tracemonkey)

Attachments

(1 file)

(function(){var x; (x = [] for each (functional in [-1/0])})();

asserts dbg TM tip shell without -j at Assertion failure: !(pn->pn_dflags & flag), at ../jsparse.h:660
Flags: blocking1.9.1?
autoBisect shows this is probably related to bug 488015.

The first bad revision is:
changeset:   27205:78a21b8efe1b
tag:         tip
user:        Brendan Eich
date:        Wed Apr 15 01:57:13 2009 -0700
summary:     Bug 488015 - Crash [@ js_GetUpvar ] (also bogus JS errors, also probably Crash [@js_Interpret]) (future r=mrbkap, see bug).
Blocks: 488015
Keywords: regression
Thanks -- will mop up today.

/be
Assignee: general → brendan
Status: NEW → ASSIGNED
Priority: -- → P1
Target Milestone: --- → mozilla1.9.1b4
Generator expressions, my nemesis.

/be
Attached patch fixSplinter Review
r=me, this one is a mulligan.

/be
Attachment #372883 - Flags: review+
http://hg.mozilla.org/tracemonkey/rev/65b7d018df1a

/be
Whiteboard: fixed-in-tracemonkey
http://hg.mozilla.org/mozilla-central/rev/65b7d018df1a
Status: ASSIGNED → RESOLVED
Closed: 15 years ago
Resolution: --- → FIXED
Flags: blocking1.9.1? → blocking1.9.1+
Verified fixed with testcase given in comment 0 on trunk and 1.9.1 with the
following debug builds:

Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.2a1pre)
Gecko/20090422 Minefield/3.6a1pre ID:20090422224452

Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.1b4pre)
Gecko/20090422 Shiretoko/3.5b4pre ID:20090422122043
Status: RESOLVED → VERIFIED
OS: Mac OS X → All
Hardware: x86 → All
Target Milestone: mozilla1.9.1b4 → mozilla1.9.2a1
Flags: in-testsuite?
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