[Bug libstdc++/88884] std::filesystem::absolute("//") does not produce an absolute path on mingw

2019-01-17 Thread redi at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=4

Jonathan Wakely  changed:

   What|Removed |Added

 Status|UNCONFIRMED |RESOLVED
 Resolution|--- |FIXED
   Target Milestone|--- |9.0

--- Comment #2 from Jonathan Wakely  ---
fixed on trunk

[Bug libstdc++/88884] std::filesystem::absolute("//") does not produce an absolute path on mingw

2019-01-17 Thread redi at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=4

--- Comment #1 from Jonathan Wakely  ---
Author: redi
Date: Thu Jan 17 15:32:05 2019
New Revision: 268035

URL: https://gcc.gnu.org/viewcvs?rev=268035&root=gcc&view=rev
Log:
PR libstdc++/4 fix filesystem::absolute("//") for mingw

PR libstdc++/4
* src/c++17/fs_ops.cc (absolute(const path&, error_code&)): Do nothing
if the path is already absolute.
[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Normalize root-directory.
[!_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Pass error_code to current_path.

Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/src/c++17/fs_ops.cc