tree ff635f4eef262dee1011f9c54a1e4b929e27a1c0
parent 848ba29e43d63f68ef6720b7e21bd8f559f3f0a9
author Christopher Di Bella <cjdb@google.com> 1617226957 +0000
committer Copybara-Service <copybara-worker@google.com> 1618252089 -0700

[libcxx] adds concepts `std::totally_ordered` and `std::totally_ordered_with`

Implements parts of:
    - P0898R3 Standard Library Concepts
    - P1754 Rename concepts to standard_case for C++20, while we still can

Reviewed By: Mordante

Differential Revision: https://reviews.llvm.org/D98983

GitOrigin-RevId: 7959d59028dd126416cdf10dbbd22162922e1336