r241417 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Fri Oct 21 17:00:59 2016
New Revision: 241417

URL: https://gcc.gnu.org/viewcvs?rev=241417&root=gcc&view=rev
Log:
LWG2725 Fix error reporting for filesystem::exists

	* include/experimental/bits/fs_ops.h
	(exists(const path&, error_code&)): Clear error if status is known
	(LWG 2725).
	(status(const path&, error_code&)): Handle EOVERFLOW.
	* testsuite/experimental/filesystem/operations/exists.cc: Test
	overload taking an error_code.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/experimental/bits/fs_ops.h
    trunk/libstdc++-v3/src/filesystem/ops.cc
    trunk/libstdc++-v3/testsuite/experimental/filesystem/operations/exists.cc