Change self/_cmd to be instances of ImplicitParamDecl instead of ParmVarDecl.
Patch by David Chisnall!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52422 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 64ab911..b3b5941 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -277,7 +277,7 @@
 
   /// Helpers for dealing with function parameters
   bool CheckParmsForFunctionDef(FunctionDecl *FD);
-  ParmVarDecl *CreateImplicitParameter(Scope *S, IdentifierInfo *Id, 
+  ImplicitParamDecl *CreateImplicitParameter(Scope *S, IdentifierInfo *Id, 
                                        SourceLocation IdLoc, QualType Type);
   void CheckCXXDefaultArguments(FunctionDecl *FD);
   void CheckExtraCXXDefaultArguments(Declarator &D);