<?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>70986</bug_id>
          
          <creation_ts>2011-10-26 18:32:22 -0700</creation_ts>
          <short_desc>Add ability to check for presence of static members at compile time</short_desc>
          <delta_ts>2011-10-27 10:38:43 -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>528+ (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></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>70960</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Mark Hahnenberg">mhahnenberg</reporter>
          <assigned_to name="Mark Hahnenberg">mhahnenberg</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>491320</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Hahnenberg">mhahnenberg</who>
    <bug_when>2011-10-26 18:32:22 -0700</bug_when>
    <thetext>With the imminent addition of methods from JSObject to the MethodTable, we now need to be able to determine whether or not a class has an implementation of a particular static function in order to properly fill in the MethodTable for classes that don&apos;t implement the function (i.e. classes that don&apos;t inherit directly or indirectly from JSObject).  For classes that don&apos;t have an implementation of the method, we put a null pointer in the MethodTable.  We can do this through the use of a macro-ized template taking advantage of SFINAE.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>491326</commentid>
    <comment_count>1</comment_count>
      <attachid>112632</attachid>
    <who name="Mark Hahnenberg">mhahnenberg</who>
    <bug_when>2011-10-26 19:06:51 -0700</bug_when>
    <thetext>Created attachment 112632
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>491608</commentid>
    <comment_count>2</comment_count>
      <attachid>112632</attachid>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2011-10-27 08:41:56 -0700</bug_when>
    <thetext>Comment on attachment 112632
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=112632&amp;action=review

Two words: robot barf.

&gt; Source/JavaScriptCore/runtime/ClassInfo.h:65
&gt; +struct MemberCheck##foo { \

Let&apos;s use &quot;member&quot; instead of &quot;foo&quot;.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>491703</commentid>
    <comment_count>3</comment_count>
    <who name="Mark Hahnenberg">mhahnenberg</who>
    <bug_when>2011-10-27 10:38:43 -0700</bug_when>
    <thetext>Committed r98601: &lt;http://trac.webkit.org/changeset/98601&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>112632</attachid>
            <date>2011-10-26 19:06:51 -0700</date>
            <delta_ts>2011-10-27 08:41:56 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-70986-20111026190650.patch</filename>
            <type>text/plain</type>
            <size>2164</size>
            <attacher name="Mark Hahnenberg">mhahnenberg</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogOTg1MjMKZGlmZiAtLWdpdCBhL1NvdXJjZS9KYXZhU2NyaXB0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==
</data>
<flag name="review"
          id="110739"
          type_id="1"
          status="+"
          setter="ggaren"
    />
          </attachment>
      

    </bug>

</bugzilla>