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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>294503</bug_id>
          
          <creation_ts>2025-06-14 08:32:11 -0700</creation_ts>
          <short_desc>[JSC] Implement `Array.prototype.flat` in C++</short_desc>
          <delta_ts>2026-01-08 18:08:25 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>JavaScriptCore</component>
          <version>WebKit Local Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Sosuke Suzuki">sosuke</reporter>
          <assigned_to name="Sosuke Suzuki">sosuke</assigned_to>
          <cc>webkit-bug-importer</cc>
    
    <cc>ysuzuki</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2123719</commentid>
    <comment_count>0</comment_count>
    <who name="Sosuke Suzuki">sosuke</who>
    <bug_when>2025-06-14 08:32:11 -0700</bug_when>
    <thetext>This patch implements `Array.prototype.flat` in C++.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2123721</commentid>
    <comment_count>1</comment_count>
    <who name="Sosuke Suzuki">sosuke</who>
    <bug_when>2025-06-14 08:42:26 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/46761</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2125026</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-06-21 08:33:13 -0700</bug_when>
    <thetext>&lt;rdar://problem/153974775&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2133853</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-08-01 05:49:30 -0700</bug_when>
    <thetext>Committed 298127@main (7b9df2f4b1a9): &lt;https://commits.webkit.org/298127@main&gt;

Reviewed commits have been landed. Closing PR #46761 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2145043</commentid>
    <comment_count>4</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2025-09-22 16:37:19 -0700</bug_when>
    <thetext>Looks like this was reverted in bug 299325.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2169000</commentid>
    <comment_count>5</comment_count>
    <who name="Sosuke Suzuki">sosuke</who>
    <bug_when>2026-01-02 21:48:24 -0800</bug_when>
    <thetext>Re-opening for pull request https://github.com/WebKit/WebKit/pull/56035</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2170499</commentid>
    <comment_count>6</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-01-08 18:08:23 -0800</bug_when>
    <thetext>Committed 305324@main (546d47afe6bf): &lt;https://commits.webkit.org/305324@main&gt;

Reviewed commits have been landed. Closing PR #56035 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>