[Bug libstdc++/64646] New overloads of std::is_permutation dereference past-the-end iterator

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64646

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Sun Jan 18 16:29:57 2015
New Revision: 219820

URL: https://gcc.gnu.org/viewcvs?rev=219820&root=gcc&view=rev
Log:
    PR libstdc++/64646
    * include/bits/stl_algo.h (__is_permutation): Also test for reaching
    end of the second range.
    * testsuite/25_algorithms/is_permutation/64646.cc: New.

Added:
   
branches/gcc-4_9-branch/libstdc++-v3/testsuite/25_algorithms/is_permutation/64646.cc
Modified:
    branches/gcc-4_9-branch/libstdc++-v3/ChangeLog
    branches/gcc-4_9-branch/libstdc++-v3/include/bits/stl_algo.h