class.c (type_has_user_provided_default_constructor): Handle templates.

        * class.c (type_has_user_provided_default_constructor): Handle                                   
        templates.

From-SVN: r138142

gcc/cp/ChangeLog

+2008-07-25  Jason Merrill  <jason@redhat.com>
+
+	* class.c (type_has_user_provided_default_constructor): Handle
+	templates.
+
 2008-07-23  Jan Hubicka  <jh@suse.cz>
 
 	* cp/decl.c (duplicate_decls): Update comment and unit-at-a-time.
@@ -7,6 +12,9 @@
 
 2008-07-23  Jason Merrill  <jason@redhat.com>
 
+	* mangle.c (write_unqualified_name): Avoid infinite recursion when
+	trying to mangle a decl with no name.
+
 	Implement defaulted/deleted functions as per N2346
 	* cp-tree.h (struct lang_decl_flags): Add defaulted_p bitfield.
 	(DECL_DELETED_FN): New macro.

gcc/cp/class.c

@@ -4115,7 +4115,8 @@ type_has_user_provided_default_constructor (tree t)
   for (fns = CLASSTYPE_CONSTRUCTORS (t); fns; fns = OVL_NEXT (fns))
     {
       tree fn = OVL_CURRENT (fns);
-      if (user_provided_p (fn)
+      if (TREE_CODE (fn) == FUNCTION_DECL
+	  && user_provided_p (fn)
 	  && (skip_artificial_parms_for (fn, DECL_ARGUMENTS (fn))
 	      == NULL_TREE))
 	return true;