Bug 97435

Summary: JSArray::putByIndex asserts with readonly property on prototype
Product: WebKit Reporter: Gavin Barraclough <barraclough>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED FIXED    
Severity: Normal Keywords: InRadar
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
the patch ggaren: review+

Gavin Barraclough
Reported 2012-09-24 01:01:23 PDT
Object.defineProperty(Array.prototype, 0, { writable: false }); [42].concat();
Attachments
the patch (6.84 KB, patch)
2012-09-24 17:00 PDT, Filip Pizlo 		ggaren: review+
DetailsFormatted DiffDiff
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Gavin Barraclough
Comment 1 2012-09-24 02:11:39 PDT
<rdar://problem/12357084> [REGRESSION] JSArray::putByIndex asserts with readonly property on prototype
Filip Pizlo
Comment 2 2012-09-24 17:00:31 PDT
Created attachment 165469 [details] the patch
Geoffrey Garen
Comment 3 2012-09-24 17:04:58 PDT
Comment on attachment 165469 [details] the patch r=me
Filip Pizlo
Comment 4 2012-09-24 17:20:22 PDT
Landed in http://trac.webkit.org/changeset/129432
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