tree 3a35acc558daf5ba6e09d1e6b45be2c656339b7d
parent e623a825e2a1779ff8c6f65f8e238600fde9a8ad
author Joe Loser <joeloser93@gmail.com> 1633977277 -0400
committer Copybara-Service <copybara-worker@google.com> 1633977490 -0700

[libc++] P2401: conditional noexcept for std::exchange

Implement P2401 which adds a `noexcept` specification to
`std::exchange`. Treated as a defect fix which is the motivation for
applying this change to all standards mode rather than just C++23 or
later as the paper suggests.

Reviewed By: Quuxplusone, Mordante, #libc

Differential Revision: https://reviews.llvm.org/D111481

GitOrigin-RevId: 0d450aa641f94ae2e50cc38438ad1b52e3ed900f