tree f7c942d1737a44dd6644d503cde83f747ccf12c9
parent a72be985904a06a45c08c2ffce90612e8075a9db
author Christopher Di Bella <cjdb@google.com> 1611196384 +0000
committer Copybara-Service <copybara-worker@google.com> 1613725563 -0800

[libcxx] adds [concepts.arithmetic]

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

Differential Revision: https://reviews.llvm.org/D88131

GitOrigin-RevId: bee7b07f230d53de4945769a93490e3488252a7e