Closed
Bug 699166
Opened 13 years ago
Closed 13 years ago
TI: "Assertion failure: hasSlot() && !hasMissingSlot(),"
Categories
(Core :: JavaScript Engine, defect)
Tracking
()
RESOLVED
FIXED
People
(Reporter: gkw, Unassigned)
References
Details
(Keywords: assertion, regression, testcase)
Attachments
(1 file)
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(deleted),
patch
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luke
:
review+
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Details | Diff | Splinter Review |
a = "".__proto__
b = uneval().__proto__
for (var i = 0; i < 2; i++) {
a.__defineSetter__("valueOf", function() {})
a + ""
delete b.valueOf
}
asserts js debug shell on JM changeset f951e9151626 without any CLI flags at Assertion failure: hasSlot() && !hasMissingSlot(),
autoBisect shows this is probably related to the following changeset:
The first bad revision is:
changeset: 77570:ff51ddfdf5d1
user: Brian Hackett
date: Wed Sep 28 15:04:55 2011 -0700
summary: Remove shape numbers and Shape::slotSpan, factor Shape getter/setter into BaseShape, bug 684505.
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Comment 1•13 years ago
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Incorrect fix from bug 698074, HasDataProperty is looking for a slotful native property on an object but did not test the result of nativeLookup correctly.
https://hg.mozilla.org/projects/jaegermonkey/rev/0a4e7fe9b62f
Status: NEW → RESOLVED
Closed: 13 years ago
Resolution: --- → FIXED
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Comment 2•13 years ago
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Attachment #573249 -
Flags: review?(luke)
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Updated•13 years ago
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Attachment #573249 -
Flags: review?(luke) → review+
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Comment 3•12 years ago
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A testcase for this bug was automatically identified at js/src/jit-test/tests/basic/bug699166.js.
Flags: in-testsuite+
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Description
•