re PR libstdc++/47433 (libstdc++ parallel mode calls std::swap explicitely)

re PR libstdc++/47433 (libstdc++ parallel mode calls std::swap explicitely)

2011-01-24  Johannes Singler  <singler@kit.edu>

        PR libstdc++/47433
        * include/parallel/losertree.h
        (_LoserTree<>::__delete_min_insert):
        Do not qualify swap with std:: for value type,
        but include a using directive instead.
        (_LoserTreeUnguarded<>::__delete_min_insert): Likewise.
        * include/parallel/balanced_quicksort.h (__qsb_divide):
        Use std::iter_swap instead of std::swap.
        (__qsb_local_sort_with_helping): Likewise.
        * include/parallel/partition.h (__parallel_partition):
        Likewise. (__parallel_nth_element): Likewise.

From-SVN: r169171