2017-11-20 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/80761
* include/debug/map.h
(std::__debug::map<>::insert_return_type): Define using
_Node_insert_return.
* include/debug/set.h (std::__debug::set<>::insert_return_type):
Likewise.
* include/debug/unordered_map:
(std::__debug::unordered_map<>::insert_return_type): Likewise.
* include/debug/unordered_set:
(std::__debug::unordered_set<>::insert_return_type): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255789 138bc75d-0d04-0410-961f-82ee72b054a4