The issue didn't change the behaviour which is tested in libcxx/test/std/input.output/filesystems/class.path/path.member/path.concat.pass.cpp.
The change to use string_view instead of string is not strictly necessary.
<filesystem> was added in commit 998a5c8831 (Implement <filesystem>).
Reviewed By: #libc, ldionne
Differential Revision: https://reviews.llvm.org/D92731
Currently, papers and issues are in separate .csv files (that is easier to update), but I can put them inline.Transforming current html tables into rst are done by the script (attached to the patch FYI but I'll remove it before committing).
I'll of course update RST files before committing to match any modifications that may happen in master branch.
This patch moves the status pages in www/ to RST format in docs/.
It also does some other minor changes: fix copyright year and broken comment end, adds substitutions for coherence (and add colors, but that can be removed easily).
It adds as well redirects from old to new status pages.
Reviewed By: ldionne, #libc
Differential Revision: https://reviews.llvm.org/D92076