Jonathan Wakely
d43919bf88
libstdc++: Add comparison operators to std::filesystem types
Some more C++20 changes from P1614R2, "The Mothership has Landed".
* include/bits/fs_dir.h (file_status): Define operator== for C++20.
(directory_entry): Define operator<=> and remove redundant comparison
operators for C++20.
* include/bits/fs_fwd.h (space_info): Define operator== for C++20.
* include/bits/fs_path.h (path): Define operator<=> and remove
redundant comparison operators for C++20.
* testsuite/27_io/filesystem/path/compare/compare.cc: Fix comment.
* testsuite/27_io/filesystem/path/compare/lwg2936.cc: Likewise.
* testsuite/27_io/filesystem/path/compare/path.cc: Likewise.
* testsuite/27_io/filesystem/path/compare/strings.cc: Likewise.