[Bug libstdc++/80761] std::set<T,C,A>::insert_return_type uses wrong iterator type

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80761

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Mon May 15 13:47:40 2017
New Revision: 248062

URL: https://gcc.gnu.org/viewcvs?rev=248062&root=gcc&view=rev
Log:
Fix order and types of members in C++17 insert_return_type structs

        PR libstdc++/80761
        * include/bits/node_handle.h (_Node_insert_return): Reorder members.
        (tuple_size, tuple_element): Remove partial specializations.
        * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
        const_iterator for std::set.
        * testsuite/23_containers/map/modifiers/extract.cc: New.
        * testsuite/23_containers/set/modifiers/extract.cc: New.
        * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
        * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/node_handle.h
    trunk/libstdc++-v3/include/bits/stl_tree.h
    trunk/libstdc++-v3/testsuite/23_containers/map/modifiers/extract.cc
    trunk/libstdc++-v3/testsuite/23_containers/set/modifiers/extract.cc
   
trunk/libstdc++-v3/testsuite/23_containers/unordered_map/modifiers/extract.cc
   
trunk/libstdc++-v3/testsuite/23_containers/unordered_set/modifiers/extract.cc