Implement pointer to member handling in static_cast.
Fix a stupid mistake in UnwrapSimilarPointers that made any two member pointers compatible as long as the pointee was the same.
Make a few style corrections as suggested by Chris.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63215 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/www/cxx_status.html b/www/cxx_status.html
index 22a419a..6135b3f 100644
--- a/www/cxx_status.html
+++ b/www/cxx_status.html
@@ -571,10 +571,10 @@
 <tr>

   <td>&nbsp;&nbsp;&nbsp;&nbsp;5.2.9 [expr.static.cast]</td>

   <td class="complete" align="center">&#x2713;</td>

+  <td class="complete" align="center">&#x2713;</td>

   <td class="advanced" align="center"></td>

-  <td class="medium" align="center"></td>

   <td></td>

-  <td>Missing member pointer conversions.</td>

+  <td>Some custom conversions don't work.</td>

 </tr>

 <tr>

   <td>&nbsp;&nbsp;&nbsp;&nbsp;5.2.10 [expr.reinterpret.cast]</td>