Extract code dealing with typedef declarators into a separate function.

No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62303 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index aabc9c1..9bfa1ff 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -277,6 +277,9 @@
   }
   DeclTy *ActOnDeclarator(Scope *S, Declarator &D, DeclTy *LastInGroup,
                           bool IsFunctionDefinition);
+  ScopedDecl* ActOnTypedefDeclarator(Scope* S, Declarator& D, DeclContext* DC,
+                                     QualType R, ScopedDecl* LastDeclarator,
+                                     Decl* PrevDecl, bool& InvalidDecl);
   ScopedDecl* ActOnVariableDeclarator(Scope* S, Declarator& D, DeclContext* DC,
                                       QualType R, ScopedDecl* LastDeclarator,
                                       Decl* PrevDecl, bool& InvalidDecl);