[Bug libstdc++/49060] use of deleted memory in __gnu_cxx::hashtable::erase

[ian at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49060

--- Comment #4 from ian at gcc dot gnu.org <ian at gcc dot gnu.org> 2011-05-25 23:09:20 UTC ---
Author: ian
Date: Wed May 25 23:09:14 2011
New Revision: 174240

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174240
Log:
    PR libstdc++/49060
    * include/backward/hashtable.h (hashtable::erase): Don't crash if
    erasing first and another element with a reference to the other
    element.
    * testsuite/backward/hash_set/49060.cc: New.

Added:
    trunk/libstdc++-v3/testsuite/backward/hash_set/49060.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/backward/hashtable.h