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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - rasterizer/memory/Convert.h:170:9: error: ‘__builtin_isnan’ is not a member of ‘std’"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=95180#c3">Comment # 3</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - rasterizer/memory/Convert.h:170:9: error: ‘__builtin_isnan’ is not a member of ‘std’"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=95180">bug 95180</a>
              from <span class="vcard"><a class="email" href="mailto:imirkin@alum.mit.edu" title="Ilia Mirkin <imirkin@alum.mit.edu>"> <span class="fn">Ilia Mirkin</span></a>
</span></b>
        <pre>From the sounds of it, there's a

#define isnan __builtin_isnan

somewhere which is converting

std::isnan

into

std::__builtin_isnan</pre>
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