pt.c (push_template_decl): Complain about template with C linkage, anonymous template class.

	* pt.c (push_template_decl): Complain about template with C linkage,
	anonymous template class.

From-SVN: r18646

gcc/cp/ChangeLog

+Tue Mar 17 11:40:26 1998  Jason Merrill  <jason@yorick.cygnus.com>
+
+	* pt.c (push_template_decl): Complain about template with C linkage,
+	anonymous template class.
+
 Mon Mar 16 12:10:39 1998  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* class.c (pushclass): Only use the mi_matrix stuff #ifdef MI_MATRIX.

gcc/cp/pt.c

@@ -1369,6 +1369,11 @@ push_template_decl (decl)
   int is_friend = (TREE_CODE (decl) == FUNCTION_DECL
 		   && DECL_FRIEND_P (decl));
 
+  if (current_lang_name == lang_name_c)
+    cp_error ("template with C linkage");
+  if (TREE_CODE (decl) == TYPE_DECL && ANON_AGGRNAME_P (DECL_NAME (decl)))
+    cp_error ("template class without a name");
+
   if (is_friend)
     /* For a friend, we want the context of the friend function, not
        the type of which it is a friend.  */