<?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>223625</bug_id>
          
          <creation_ts>2021-03-22 22:18:00 -0700</creation_ts>
          <short_desc>r271034 added code in constant folding phase that&apos;s unreachable given current invariants of our ICs and PutByIdStatus</short_desc>
          <delta_ts>2021-03-24 09:57:22 -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>JavaScriptCore</component>
          <version>WebKit Nightly 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="Saam Barati">saam</reporter>
          <assigned_to name="Saam Barati">saam</assigned_to>
          <cc>ews-watchlist</cc>
    
    <cc>keith_miller</cc>
    
    <cc>mark.lam</cc>
    
    <cc>msaboff</cc>
    
    <cc>tzagallo</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>ysuzuki</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1742677</commentid>
    <comment_count>0</comment_count>
    <who name="Saam Barati">saam</who>
    <bug_when>2021-03-22 22:18:00 -0700</bug_when>
    <thetext>...</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743011</commentid>
    <comment_count>1</comment_count>
      <attachid>424066</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2021-03-23 14:31:46 -0700</bug_when>
    <thetext>Created attachment 424066
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743064</commentid>
    <comment_count>2</comment_count>
      <attachid>424066</attachid>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2021-03-23 16:31:53 -0700</bug_when>
    <thetext>Comment on attachment 424066
patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743362</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-03-24 09:56:46 -0700</bug_when>
    <thetext>Committed r274942: &lt;https://commits.webkit.org/r274942&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 424066.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743363</commentid>
    <comment_count>4</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-03-24 09:57:22 -0700</bug_when>
    <thetext>&lt;rdar://problem/75790104&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>424066</attachid>
            <date>2021-03-23 14:31:46 -0700</date>
            <delta_ts>2021-03-24 09:56:47 -0700</delta_ts>
            <desc>patch</desc>
            <filename>c-backup.diff</filename>
            <type>text/plain</type>
            <size>4441</size>
            <attacher name="Saam Barati">saam</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09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==
</data>

          </attachment>
      

    </bug>

</bugzilla>