decl.c (duplicate_decls): Only check DECL_FRIEND_P if function.

8
* decl.c (duplicate_decls): Only check DECL_FRIEND_P if function.
g++/15307 redux

From-SVN: r19362

gcc/cp/decl.c

@@ -2794,7 +2794,7 @@ duplicate_decls (newdecl, olddecl)
       /* Don't warn about extern decl followed by (tentative) definition.  */
       && !(DECL_EXTERNAL (olddecl) && ! DECL_EXTERNAL (newdecl))
       /* Don't warn about friends, let add_friend take care of it. */
-      && ! DECL_FRIEND_P (newdecl))
+      && (TREE_CODE (newdecl) == FUNCTION_DECL && ! DECL_FRIEND_P (newdecl)))
     {
       cp_warning ("redundant redeclaration of `%D' in same scope", newdecl);
       cp_warning_at ("previous declaration of `%D'", olddecl);