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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>210812</bug_id>
          
          <creation_ts>2020-04-21 13:03:31 -0700</creation_ts>
          <short_desc>WTF API test for StringConcatenate failing for internal Apple builds</short_desc>
          <delta_ts>2020-04-22 14:00:40 -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>Tools / Tests</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=210845</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=209694</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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Darin Adler">darin</reporter>
          <assigned_to name="Darin Adler">darin</assigned_to>
          <cc>ap</cc>
    
    <cc>bfulgham</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1643975</commentid>
    <comment_count>0</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2020-04-21 13:03:31 -0700</bug_when>
    <thetext>WTF API test for StringConcatenate failing for internal Apple builds</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1643976</commentid>
    <comment_count>1</comment_count>
      <attachid>397107</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2020-04-21 13:05:50 -0700</bug_when>
    <thetext>Created attachment 397107
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1643977</commentid>
    <comment_count>2</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2020-04-21 13:06:17 -0700</bug_when>
    <thetext>&lt;rdar://problem/62117460&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1644000</commentid>
    <comment_count>3</comment_count>
      <attachid>397107</attachid>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2020-04-21 13:41:37 -0700</bug_when>
    <thetext>Comment on attachment 397107
Patch

Thank you for the fix!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1644006</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-04-21 13:52:58 -0700</bug_when>
    <thetext>Committed r260452: &lt;https://trac.webkit.org/changeset/260452&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 397107.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1644160</commentid>
    <comment_count>5</comment_count>
      <attachid>397107</attachid>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2020-04-21 19:16:53 -0700</bug_when>
    <thetext>Comment on attachment 397107
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=397107&amp;action=review

Looks like a pretty bad handgun to have such code behave differently between build configurations.

&gt; Tools/TestWebKitAPI/Tests/WTF/StringConcatenate.cpp:86
&gt; +    // FIXME: Remove this if statement once we have UChar as char16_t in all configurations.

Is there a bug to follow to know when this happens?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1644205</commentid>
    <comment_count>6</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2020-04-21 21:55:53 -0700</bug_when>
    <thetext>(In reply to Alexey Proskuryakov from comment #5)
&gt; Looks like a pretty bad handgun to have such code behave differently between
&gt; build configurations.

Agreed.

&gt; &gt; Tools/TestWebKitAPI/Tests/WTF/StringConcatenate.cpp:86
&gt; &gt; +    // FIXME: Remove this if statement once we have UChar as char16_t in all configurations.
&gt; 
&gt; Is there a bug to follow to know when this happens?

Bug 210845.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1644483</commentid>
    <comment_count>7</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2020-04-22 14:00:40 -0700</bug_when>
    <thetext>FOOTgun :)</thetext>
  </long_desc>
      
          <attachment
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            <attachid>397107</attachid>
            <date>2020-04-21 13:05:50 -0700</date>
            <delta_ts>2020-04-21 13:52:59 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-210812-20200421130549.patch</filename>
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            <size>2150</size>
            <attacher name="Darin Adler">darin</attacher>
            
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