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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>187779</bug_id>
          
          <creation_ts>2018-07-18 13:52:07 -0700</creation_ts>
          <short_desc>[WHLSL] The interpreter doesn&apos;t support boolean short-circuiting</short_desc>
          <delta_ts>2018-07-20 15:35:12 -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>WebGPU</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="Thomas Denney">tdenney</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>achristensen</cc>
    
    <cc>commit-queue</cc>
    
    <cc>dino</cc>
    
    <cc>mmaxfield</cc>
    
    <cc>rmorisset</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1443143</commentid>
    <comment_count>0</comment_count>
    <who name="Thomas Denney">tdenney</who>
    <bug_when>2018-07-18 13:52:07 -0700</bug_when>
    <thetext>The WHLSL specification states that the boolean operations &amp;&amp; and || should support short-circuiting, i.e. in e1 &amp;&amp; e2, e2 is only evaluated if e1 evaluates to true, and in e1 || e2, e2 is only evaluated if e1 evaluates to false. Currently the interpreter doesn&apos;t adhere to this behavior and evaluates both operands as &amp;&amp; and || are implemented as functions that take a pair of boolean arguments.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1443277</commentid>
    <comment_count>1</comment_count>
      <attachid>345320</attachid>
    <who name="Thomas Denney">tdenney</who>
    <bug_when>2018-07-18 20:35:30 -0700</bug_when>
    <thetext>Created attachment 345320
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1443489</commentid>
    <comment_count>2</comment_count>
      <attachid>345320</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-07-19 13:42:26 -0700</bug_when>
    <thetext>Comment on attachment 345320
Patch

Clearing flags on attachment: 345320

Committed r234001: &lt;https://trac.webkit.org/changeset/234001&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1443490</commentid>
    <comment_count>3</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-07-19 13:42:28 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1443491</commentid>
    <comment_count>4</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2018-07-19 13:43:18 -0700</bug_when>
    <thetext>&lt;rdar://problem/42398027&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1443937</commentid>
    <comment_count>5</comment_count>
    <who name="Jer Noble">jer.noble</who>
    <bug_when>2018-07-20 15:35:12 -0700</bug_when>
    <thetext>*** Bug 186773 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc>
      
          <attachment
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              isprivate="0"
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            <attachid>345320</attachid>
            <date>2018-07-18 20:35:30 -0700</date>
            <delta_ts>2018-07-19 13:42:26 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-187779-20180718203529.patch</filename>
            <type>text/plain</type>
            <size>3226</size>
            <attacher name="Thomas Denney">tdenney</attacher>
            
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</bugzilla>