[Bug libstdc++/59548] [4.7/4.8/4.9 Regression] Abort after copying std::unordered_map in debug mode

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59548

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri Jan 24 20:08:20 2014
New Revision: 207059

URL: http://gcc.gnu.org/viewcvs?rev=207059&root=gcc&view=rev
Log:
    PR libstdc++/59548
    * include/debug/safe_base.h (_Safe_sequence_base): Define copy
    constructor to prevent it being implicitly defined as deleted, but
    do not copy anything.
    * include/debug/safe_unordered_base.h (_Safe_unordered_container_base):
    Define copy and move constructors similar to _Safe_sequence_base's.
    * testsuite/23_containers/unordered_map/59548.cc: New.

Added:
    trunk/libstdc++-v3/testsuite/23_containers/unordered_map/59548.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/debug/safe_base.h
    trunk/libstdc++-v3/include/debug/safe_unordered_base.h