Mark virtual methods that are used in tables included in VTTs as used.
Fixes PR6706.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99582 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 5986b47..2ccc41f 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -2486,7 +2486,8 @@
   
   /// MarkVirtualMembersReferenced - Will mark all virtual members of the given
   /// CXXRecordDecl referenced.
-  void MarkVirtualMembersReferenced(SourceLocation Loc, CXXRecordDecl *RD);
+  void MarkVirtualMembersReferenced(SourceLocation Loc,
+                                    const CXXRecordDecl *RD);
 
   /// ProcessPendingClassesWithUnmarkedVirtualMembers - Will process classes 
   /// that might need to have their virtual members marked as referenced.