<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>301458</bug_id>
          
          <creation_ts>2025-10-25 04:18:35 -0700</creation_ts>
          <short_desc>Add a debug assertion for subclasses of CanMakeCheckedPtr to be always heap allocated</short_desc>
          <delta_ts>2025-10-27 22:19:01 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=301519</see_also>
          <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>
          <dependson>301488</dependson>
    
    <dependson>301522</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Ryosuke Niwa">rniwa</reporter>
          <assigned_to name="Ryosuke Niwa">rniwa</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2154224</commentid>
    <comment_count>0</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2025-10-25 04:18:35 -0700</bug_when>
    <thetext>For the purpose of guaranteeing safety, we must heap-allocate objects that are compatible with CheckedPtr/CheckedRef.
Add a debug assert that this condition holds.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2154225</commentid>
    <comment_count>1</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2025-10-25 04:28:10 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/52985</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2154346</commentid>
    <comment_count>2</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2025-10-26 13:32:08 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/53013</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2154423</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-10-27 05:03:24 -0700</bug_when>
    <thetext>Committed 302184@main (e0db2dcca8c7): &lt;https://commits.webkit.org/302184@main&gt;

Reviewed commits have been landed. Closing PR #53013 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2154424</commentid>
    <comment_count>4</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-10-27 05:04:12 -0700</bug_when>
    <thetext>&lt;rdar://problem/163480143&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2154484</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2025-10-27 11:53:33 -0700</bug_when>
    <thetext>Re-opened since this is blocked by bug 301522</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2154610</commentid>
    <comment_count>6</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2025-10-27 18:55:09 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/53064</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2154640</commentid>
    <comment_count>7</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-10-27 22:18:59 -0700</bug_when>
    <thetext>Committed 302223@main (b7a31900b46c): &lt;https://commits.webkit.org/302223@main&gt;

Reviewed commits have been landed. Closing PR #53064 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>