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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>230743</bug_id>
          
          <creation_ts>2021-09-24 01:47:53 -0700</creation_ts>
          <short_desc>IPC SimpleArgumentEncoder should static_assert(std::is_trivially_copyable&lt;T&gt;)</short_desc>
          <delta_ts>2021-10-06 08:21:42 -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>WebKit2</component>
          <version>WebKit Local 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=230714</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>230744</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Kimmo Kinnunen">kkinnunen</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>andersca</cc>
    
    <cc>cdumez</cc>
    
    <cc>darin</cc>
    
    <cc>ggaren</cc>
    
    <cc>kkinnunen</cc>
    
    <cc>sam</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>wenson_hsieh</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1796824</commentid>
    <comment_count>0</comment_count>
    <who name="Kimmo Kinnunen">kkinnunen</who>
    <bug_when>2021-09-24 01:47:53 -0700</bug_when>
    <thetext>IPC SimpleArgumentEncoder should static_assert(std::is_trivially_copyable&lt;T&gt;)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1799205</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-10-01 01:48:17 -0700</bug_when>
    <thetext>&lt;rdar://problem/83757335&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1800713</commentid>
    <comment_count>2</comment_count>
      <attachid>440250</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2021-10-05 12:49:43 -0700</bug_when>
    <thetext>Created attachment 440250
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1801016</commentid>
    <comment_count>3</comment_count>
      <attachid>440250</attachid>
    <who name="Kimmo Kinnunen">kkinnunen</who>
    <bug_when>2021-10-06 04:16:26 -0700</bug_when>
    <thetext>Comment on attachment 440250
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=440250&amp;action=review

&gt; Source/WebKit/Platform/IPC/ArgumentCoders.h:47
&gt;      template&lt;typename Encoder&gt;

I think you should be able to assert once in the class scope.

template&lt;typename T&gt; struct SimpleArgumentCoder {
    static_assert(std::is_trivially_copyable_v&lt;T&gt;);
    ....</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1801054</commentid>
    <comment_count>4</comment_count>
      <attachid>440364</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2021-10-06 07:30:55 -0700</bug_when>
    <thetext>Created attachment 440364
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1801055</commentid>
    <comment_count>5</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2021-10-06 07:31:03 -0700</bug_when>
    <thetext>(In reply to Kimmo Kinnunen from comment #3)
&gt; Comment on attachment 440250 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=440250&amp;action=review
&gt; 
&gt; &gt; Source/WebKit/Platform/IPC/ArgumentCoders.h:47
&gt; &gt;      template&lt;typename Encoder&gt;
&gt; 
&gt; I think you should be able to assert once in the class scope.
&gt; 
&gt; template&lt;typename T&gt; struct SimpleArgumentCoder {
&gt;     static_assert(std::is_trivially_copyable_v&lt;T&gt;);
&gt;     ....

Indeed, fixed.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1801057</commentid>
    <comment_count>6</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-10-06 07:32:10 -0700</bug_when>
    <thetext>Kimmo Kinnunen found in /Volumes/Data/worker/Commit-Queue/build/Source/WebKit/ChangeLog does not appear to be a valid reviewer according to contributors.json.
/Volumes/Data/worker/Commit-Queue/build/Source/WebKit/ChangeLog neither lists a valid reviewer nor contains the string &quot;Unreviewed&quot; or &quot;Rubber stamp&quot; (case insensitive).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1801078</commentid>
    <comment_count>7</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-10-06 08:21:38 -0700</bug_when>
    <thetext>Committed r283618 (242570@main): &lt;https://commits.webkit.org/242570@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 440364.</thetext>
  </long_desc>
      
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