tree 6beddbf58fa55b25745093d106bd8e2dcde06b46
parent 659eea05993b5e6980145479fc48030bba144b44
author Louis Dionne <ldionne.2@gmail.com> 1685978439 -0700
committer Copybara-Service <copybara-worker@google.com> 1686162962 -0700

[libc++] Rename availability macros for <filesystem>

This makes it clearer that the availability macro only pertains to
<filesystem>, and not to whether the platform has support for a file
system.

Differential Revision: https://reviews.llvm.org/D152172

GitOrigin-RevId: dd72b81334bb155e6e3511311f9137550aff915e