Bug 84994

Summary:

arguments object resets attributes on redefinition of a parameter

Product:

WebKit

Reporter:

Gavin Barraclough <barraclough>

Component:

JavaScriptCore

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED FIXED

Severity:

Normal

Priority:

Version:

528+ (Nightly build)

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
preliminary patch	none

Gavin Barraclough

Reported 2012-04-26 12:45:19 PDT

There is a bug that we always re-add the original property before redefinition, doing so in a way that will reset the attributes without checking configurability.

Attachments
preliminary patch (838 bytes, patch) 2012-04-26 15:47 PDT, Gavin Barraclough	no flags	Details Formatted Diff Diff
View All Add attachment proposed patch, testcase, etc.

Gavin Barraclough

Comment 1 2012-04-26 15:47:19 PDT

Created attachment 139086 [details] preliminary patch

Gavin Barraclough

Comment 2 2012-04-30 15:28:33 PDT

Fixed in r115679

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