[gcc r9-9656] libstdc++: Re-enable workaround for _wstat64 bug [PR 88881]

[Jonathan Wakely]

https://gcc.gnu.org/g:1a96bfe35fec4c425d6f5fbb9c539386e39ff3e4

commit r9-9656-g1a96bfe35fec4c425d6f5fbb9c539386e39ff3e4
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Wed Feb 10 16:51:34 2021 +0000

    libstdc++: Re-enable workaround for _wstat64 bug [PR 88881]
    
    This wasn't fixed upstream for mingw-w64 so we still need the
    workaround.
    
    libstdc++-v3/ChangeLog:
    
            PR libstdc++/88881
            * src/c++17/fs_ops.cc (fs::status): Re-enable workaround.
    
    (cherry picked from commit 3df5b249b3c81e95cdcb293a388155ae5b168f9e)

Diff:
---
 libstdc++-v3/src/c++17/fs_ops.cc | 2 --
 1 file changed, 2 deletions(-)

diff --git a/libstdc++-v3/src/c++17/fs_ops.cc b/libstdc++-v3/src/c++17/fs_ops.cc
index f744d2f7b56..7fea05fbf50 100644
--- a/libstdc++-v3/src/c++17/fs_ops.cc
+++ b/libstdc++-v3/src/c++17/fs_ops.cc
@@ -1404,7 +1404,6 @@ fs::status(const fs::path& p, error_code& ec) noexcept
   auto str = p.c_str();
 
 #if _GLIBCXX_FILESYSTEM_IS_WINDOWS
-#if ! defined __MINGW64_VERSION_MAJOR || __MINGW64_VERSION_MAJOR < 6
   // stat() fails if there's a trailing slash (PR 88881)
   path p2;
   if (p.has_relative_path() && !p.has_filename())
@@ -1421,7 +1420,6 @@ fs::status(const fs::path& p, error_code& ec) noexcept
 	}
       str = p2.c_str();
     }
-#endif
 #endif
 
   stat_type st;