[Bug libstdc++/88199] [7/8/9 Regression] memory leak on unordered container move assignment

[fdumont at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88199

--- Comment #2 from François Dumont <fdumont at gcc dot gnu.org> ---
Author: fdumont
Date: Tue Nov 27 21:21:51 2018
New Revision: 266528

URL: https://gcc.gnu.org/viewcvs?rev=266528&root=gcc&view=rev
Log:
2018-11-27  François Dumont  <fdum...@gcc.gnu.org>

        PR libstdc++/88199
        * include/bits/hashtable.h (_Hashtable<>::_M_assign_elements): New.
        (_Hashtable<>::operator=(const _Hashtable&)): Use latter.
        (_Hashtable<>::_M_move_assign(_Hashtable&&, false_type)): Likewise.
        * testsuite/23_containers/unordered_set/allocator/move_assign.cc
        (test03): New.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/hashtable.h
   
trunk/libstdc++-v3/testsuite/23_containers/unordered_set/allocator/move_assign.cc