Bug 147105

Summary:

REGRESSION (beween r186927 and r186963): defining a strict arrow function will cause a crash

Product:

WebKit

Reporter:

Claude Pache <claude.pache>

Component:

JavaScriptCore

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED FIXED

Severity:

Major

CC:

saam, ysuzuki

Priority:

Version:

528+ (Nightly build)

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
testcase: defining strict arrow function (will crash on load)	none

Claude Pache

Reported 2015-07-20 03:31:22 PDT

Created attachment 257086 [details] testcase: defining strict arrow function (will crash on load) Running the following JS code will produce a crash: () => { 'use strict' } * r186927: no crash * r186963 or later: crash

Attachments
testcase: defining strict arrow function (will crash on load) (58 bytes, text/html) 2015-07-20 03:31 PDT, Claude Pache	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Claude Pache

Comment 1 2015-07-20 03:55:01 PDT

Revision 186959 https://trac.webkit.org/changeset/186959 made changes on how functions are parsed. Is it related to this bug?

Saam Barati

Comment 2 2015-07-20 07:40:43 PDT

I fixed this yesterday in: http://trac.webkit.org/changeset/187014

Claude Pache

Comment 3 2015-07-20 08:18:54 PDT

Verified as fixed in latest nightly (r187018), indeed.

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