[all-commits] [llvm/llvm-project] dce5fc: [libc++] Implement file_clock::{to, from}_sys

[Louis Dionne via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: dce5fc56b6191ec63fd1d2bed7d3c815bacc49b7
      https://github.com/llvm/llvm-project/commit/dce5fc56b6191ec63fd1d2bed7d3c815bacc49b7
  Author: Louis Dionne <ldionne.2 at gmail.com>
  Date:   2021-11-11 (Thu, 11 Nov 2021)

  Changed paths:
    M libcxx/docs/ReleaseNotes.rst
    M libcxx/include/chrono
    A libcxx/test/std/utilities/time/time.clock/time.clock.file/to_from_sys.pass.cpp

  Log Message:
  -----------
  [libc++] Implement file_clock::{to,from}_sys

This is part of https://wg21.link/P0355R7. I am adding these methods
to provide an alternative for the {from,to}_time_t methods that were
removed in https://llvm.org/D113027.

Differential Revision: https://reviews.llvm.org/D113430