Bug 209057

Summary:

Bound functions should pass correct NewTarget value

Product:

WebKit

Reporter:

Alexey Shvayka <ashvayka>

Component:

JavaScriptCore

Assignee:

Alexey Shvayka <ashvayka>

Status:

RESOLVED FIXED

Severity:

Trivial

CC:

commit-queue, ews-watchlist, keith_miller, mark.lam, msaboff, saam, tzagallo, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

All

OS:

All

Attachments:

Description	Flags
Patch	none

Description Alexey Shvayka 2020-03-13 09:31:51 PDT

Test case:
  Reflect.construct(function() {}.bind(), [], Set) instanceof Set

Expected:
  true

Actual:
  false

ECMA262: https://tc39.es/ecma262/#sec-bound-function-exotic-objects-construct-argumentslist-newtarget (steps 5-6)
Test262: https://test262.report/browse/language/statements/class/subclass/bound-function.js

Comment 1 Alexey Shvayka 2020-03-13 09:52:01 PDT

Created attachment 393493 [details]
Patch

Comment 2 Keith Miller 2020-03-13 10:07:02 PDT

Comment on attachment 393493 [details]
Patch

r=me.

Huh, I guess that makes sense

Comment 3 WebKit Commit Bot 2020-03-13 10:51:55 PDT

Comment on attachment 393493 [details]
Patch

Clearing flags on attachment: 393493

Committed r258410: <https://trac.webkit.org/changeset/258410>

Comment 4 WebKit Commit Bot 2020-03-13 10:51:57 PDT

All reviewed patches have been landed.  Closing bug.

Comment 5 Radar WebKit Bug Importer 2020-03-13 10:52:17 PDT

<rdar://problem/60424235>