[Bug libstdc++/71005] recursive_directory_iterator::operator++(int) incorrectly implemented

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71005

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Tue May 10 11:25:06 2016
New Revision: 236072

URL: https://gcc.gnu.org/viewcvs?rev=236072&root=gcc&view=rev
Log:
libstdc++/71005 fix post-increment for filesystem iterators

        PR libstdc++/71005
        * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
        New type.
        (directory_iterator::operator++(int)): Return proxy.
        (recursive_directory_iterator::operator++(int)): Likewise.
        * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
        Test post-increment.
        * testsuite/experimental/filesystem/iterators/
        recursive_directory_iterator.cc: Likewise.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/experimental/bits/fs_dir.h
   
trunk/libstdc++-v3/testsuite/experimental/filesystem/iterators/directory_iterator.cc
   
trunk/libstdc++-v3/testsuite/experimental/filesystem/iterators/recursive_directory_iterator.cc