r260441 - in /trunk/libstdc++-v3: ChangeLog src...

Mon May 21 12:52:00 GMT 2018

Author: redi
Date: Mon May 21 12:52:44 2018
New Revision: 260441

URL: https://gcc.gnu.org/viewcvs?rev=260441&root=gcc&view=rev
Log:
Fix std::filesystem::absolute for empty paths

	* src/filesystem/std-ops.cc (absolute): Report an error for empty
	paths.
	(weakly_canonical(const path&)): Do not call canonical on empty path.
	(weakly_canonical(const path&, error_code&)): Likewise.
	* testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/src/filesystem/std-ops.cc
    trunk/libstdc++-v3/testsuite/27_io/filesystem/operations/absolute.cc