[PATCH] D27429: [Chrono][Darwin] On Darwin use CLOCK_UPTIME_RAW instead of CLOCK_MONOTONIC

[Howard Hinnant via Phabricator via cfe-commits]

howard.hinnant added a comment.

Thanks Eric.

Fwiw `CLOCK_MONOTONIC` won't meet the requirements of the standard either.  The standard appears to require `steady_clock` to be a perfect clock and there is no such thing. The wording used to only require monotonic, but the committee got a little too enthusiastic.   :-)


https://reviews.llvm.org/D27429