[libc++][chrono] Removes format include.
authorMark de Wever <koraq@xs4all.nl>
Tue, 13 Sep 2022 18:10:26 +0000 (20:10 +0200)
committerMark de Wever <koraq@xs4all.nl>
Tue, 20 Sep 2022 16:58:13 +0000 (18:58 +0200)
commitf2a263512c835128aca397437d912d4c9ec4eb3f
tree14ff2ef11fc59830f39dd2071b6915141171a9cd
parent00798e50064447abd1483ff8e68a4dcaef7469d7
[libc++][chrono] Removes format include.

Switch to the new granular format_functions header. Since the chrono's
format dependency in C++20 hasn't been in a release it's save to remove
it.

Depends on D133665

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D133796
libcxx/include/__chrono/ostream.h
libcxx/test/libcxx/transitive_includes/cxx20/expected.chrono
libcxx/test/libcxx/transitive_includes/cxx2b/expected.chrono