r240587 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Wed Sep 28 18:02:25 2016
New Revision: 240587

URL: https://gcc.gnu.org/viewcvs?rev=240587&root=gcc&view=rev
Log:
Check for overflow in filesystem::last_write_time

	* include/experimental/bits/fs_fwd.h (file_time_type): Simplify
	definition.
	* src/filesystem/ops.cc (file_time): Take error_code parameter and
	check for overflow.
	(do_copy_file, last_write_time): Pass error_code in file_time calls.
	* testsuite/experimental/filesystem/operations/last_write_time.cc:
	New.
	* testsuite/util/testsuite_fs.h (scoped_file): Define RAII helper.

Added:
    trunk/libstdc++-v3/testsuite/experimental/filesystem/operations/last_write_time.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/experimental/bits/fs_fwd.h
    trunk/libstdc++-v3/src/filesystem/ops.cc
    trunk/libstdc++-v3/testsuite/util/testsuite_fs.h