typeck.c (build_component_ref): Remove unused statement.

	* typeck.c (build_component_ref): Remove unused statement.
	* class.c (add_method): Catch invalid overloads.
Fixes Sec13/1/E13097.C.

From-SVN: r23833

gcc/cp/ChangeLog

+1998-11-24  Graham <grahams@rcp.co.uk>
+
+	* typeck.c (build_component_ref): Remove unused statement.
+
 1998-11-24  Jason Merrill  <jason@yorick.cygnus.com>
 
+	* class.c (add_method): Catch invalid overloads.
+
 	* class.c (add_method): Build up OVERLOADs properly for conversion ops.
 	* search.c (lookup_conversions): Handle getting real OVERLOADs.
 	(add_conversions): Likewise.  Revert last change.

gcc/cp/class.c

@@ -1208,6 +1208,26 @@ add_method (type, fields, method)
 
 		  if (TREE_CODE (method) != TEMPLATE_DECL)
 		    {
+		      /* [over.load] Member function declarations with the
+			 same name and the same parameter types cannot be
+			 overloaded if any of them is a static member
+			 function declaration.  */
+		      if (DECL_STATIC_FUNCTION_P (fn)
+			  != DECL_STATIC_FUNCTION_P (method))
+			{
+			  tree parms1 = TYPE_ARG_TYPES (TREE_TYPE (fn));
+			  tree parms2 = TYPE_ARG_TYPES (TREE_TYPE (method));
+
+			  if (! DECL_STATIC_FUNCTION_P (fn))
+			    parms1 = TREE_CHAIN (parms1);
+			  else
+			    parms2 = TREE_CHAIN (parms2);
+
+			  if (compparms (parms1, parms2))
+			    cp_error ("`%#D' and `%#D' cannot be overloaded",
+				      fn, method);
+			}
+
 		      /* Since this is an ordinary function in a
 			 non-template class, it's mangled name can be
 			 used as a unique identifier.  This technique

gcc/cp/typeck.c

@@ -2059,10 +2059,7 @@ build_component_ref (datum, component, basetype_path, protect)
 		  && TREE_CODE (TREE_VALUE (fndecls)) == FUNCTION_DECL
 		  && DECL_STATIC_FUNCTION_P (TREE_VALUE (fndecls)))
 		{
-		  tree fndecl;
-
-		  basetype = TYPE_MAIN_VARIANT (TREE_PURPOSE (fndecls));
-		  fndecl = TREE_VALUE (fndecls);
+		  tree fndecl = TREE_VALUE (fndecls);
 		  enforce_access (TREE_PURPOSE (fndecls), fndecl);
 		  mark_used (fndecl);
 		  return fndecl;