+2010-10-17 Paolo Carlini <paolo.carlini@oracle.com>
+
+ * include/bits/forward_list.h (forward_list<>::erase_after): Return
+ an iterator.
+ (_M_erase_after): Return _Fwd_list_node_base*.
+ * include/bits/forward_list.tcc: Likewise.
+ * include/debug/forward_list: Likewise.
+ * testsuite/23_containers/forward_list/modifiers/3.cc: Update
+ and extend.
+ * testsuite/util/exception/safety.h (erase_base<forward_list<>>):
+ Adjust.
+ * testsuite/23_containers/forward_list/requirements/dr438/
+ assign_neg.cc: Adjust dg-error line number.
+ * testsuite/23_containers/forward_list/requirements/dr438/
+ insert_neg.cc: Likewise.
+ * testsuite/23_containers/forward_list/requirements/dr438/
+ constructor_1_neg.cc: Likewise.
+ * testsuite/23_containers/forward_list/requirements/dr438/
+ constructor_2_neg.cc: Likewise.
+