[Bug libstdc++/51845] [4.7 regression] 23_containers/unordered_multimap/erase/24061-multimap.cc segfault

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51845

--- Comment #20 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-19 
10:46:35 UTC ---
Author: jakub
Date: Thu Jan 19 10:46:31 2012
New Revision: 183300

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183300
Log:
    PR libstdc++/51845
    * include/bits/hashtable.h
    (_Hashtable<>::erase(const_iterator, const_iterator)): Also update
    _M_buckets[__n_bkt] if __is_bucket_begin.

    * testsuite/23_containers/unordered_multimap/erase/51845-multimap.cc:
    New test.

Added:
   
trunk/libstdc++-v3/testsuite/23_containers/unordered_multimap/erase/51845-multimap.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/hashtable.h