Remove superfluous cast.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186807 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 9b85c10..509a302 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -1490,8 +1490,7 @@
     return;
 
   AdjustDeclIfTemplate(ClassDecl);
-  AttachBaseSpecifiers(cast<CXXRecordDecl>(ClassDecl),
-                       (CXXBaseSpecifier**)(Bases), NumBases);
+  AttachBaseSpecifiers(cast<CXXRecordDecl>(ClassDecl), Bases, NumBases);
 }
 
 /// \brief Determine whether the type \p Derived is a C++ class that is