r256288 - in /branches/gcc-7-branch/libstdc++-v...

[redi@gcc.gnu.org]

Author: redi
Date: Fri Jan  5 21:27:29 2018
New Revision: 256288

URL: https://gcc.gnu.org/viewcvs?rev=256288&root=gcc&view=rev
Log:
Avoid redundant calls to filesystem::status_known

Backport from mainline
2018-01-04  Jonathan Wakely  <jwakely@redhat.com>

	* include/experimental/fs_ops.h (exists(const path&, error_code&))):
        Only check status_known once.

Modified:
    branches/gcc-7-branch/libstdc++-v3/ChangeLog
    branches/gcc-7-branch/libstdc++-v3/include/experimental/bits/fs_ops.h