[Bug libstdc++/83626] std::experimental::filesystem::remove_all throws exception instead of returning 0 if path doesn't exist

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83626

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri Jan  5 23:51:22 2018
New Revision: 256301

URL: https://gcc.gnu.org/viewcvs?rev=256301&root=gcc&view=rev
Log:
PR libstdc++/83626 simplify filesystem::remove and filesystem::remove_all

        PR libstdc++/83626
        * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
        unnecessary symlink_status call.
        (remove_all(const path&, error_code&)): Use filesystem::remove.
        * src/filesystem/std-ops.cc: Likewise.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/src/filesystem/ops.cc
    trunk/libstdc++-v3/src/filesystem/std-ops.cc