[PATCH] Fix for crash due to g++.old-deja/g++.other/using3.C

[Richard Smith]

LGTM

================
Comment at: lib/Sema/SemaDeclCXX.cpp:7335-7337
@@ -7329,4 +7334,5 @@
+
     if (RequireMember && !isa<FieldDecl>(ND) && !isa<CXXMethodDecl>(ND) &&
         !isa<TypeDecl>(ND))
       return false;
 
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Is this still necessary?

http://reviews.llvm.org/D3051