Tighten types a bit. No functionality change.

llvm-svn: 171894
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 3b37890..58ba3ee 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -3662,8 +3662,8 @@
   return false;
 }
 
-Decl *Sema::HandleDeclarator(Scope *S, Declarator &D,
-                             MultiTemplateParamsArg TemplateParamLists) {
+NamedDecl *Sema::HandleDeclarator(Scope *S, Declarator &D,
+                                  MultiTemplateParamsArg TemplateParamLists) {
   // TODO: consider using NameInfo for diagnostic.
   DeclarationNameInfo NameInfo = GetNameForDeclarator(D);
   DeclarationName Name = NameInfo.getName();