r254317 - in /trunk/libstdc++-v3: ChangeLog src...

[redi@gcc.gnu.org]

Author: redi
Date: Wed Nov  1 17:09:14 2017
New Revision: 254317

URL: https://gcc.gnu.org/viewcvs?rev=254317&root=gcc&view=rev
Log:
PR libstdc++/82777 fix path normalization for dot-dot

	PR libstdc++/82777
	* src/filesystem/std-path.cc (path::lexically_normal): Remove dot-dot
	elements correctly.
	* testsuite/27_io/filesystem/path/generation/normal.cc: Add testcase.
	* testsuite/util/testsuite_fs.h (compare_paths): Improve exception
	text.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/src/filesystem/std-path.cc
    trunk/libstdc++-v3/testsuite/27_io/filesystem/path/generation/normal.cc
    trunk/libstdc++-v3/testsuite/util/testsuite_fs.h