[Bug libstdc++/50119] [C++0x] copy_n advances InputIterator one more time than necessary

[paolo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50119

--- Comment #2 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 
2011-08-18 16:32:31 UTC ---
Author: paolo
Date: Thu Aug 18 16:32:23 2011
New Revision: 177871

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177871
Log:
2011-08-18  Paolo Carlini  <paolo.carl...@oracle.com>

    PR libstdc++/50119
    * include/bits/stl_algo.h (__copy_n(_InputIterator, _Size,
    _OutputIterator, input_iterator_tag)): Fix.
    * testsuite/25_algorithms/copy_n/50119.cc: New.

Added:
    trunk/libstdc++-v3/testsuite/25_algorithms/copy_n/50119.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/stl_algo.h