[PATCH] D54814: Move internal usages of `alignof`/`__alignof` to use `_LIBCPP_ALIGNOF`.

[Eric Fiselier via Phabricator]

EricWF updated this revision to Diff 177788.
EricWF added a comment.

Introduce `_LIBCPP_PREFERRED_ALIGNOF` for cases where preferred alignment is needed.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54814/new/

https://reviews.llvm.org/D54814

Files:
  include/__config
  include/__sso_allocator
  include/experimental/coroutine
  include/experimental/memory_resource
  include/functional
  include/memory
  include/type_traits
  include/valarray
  test/libcxx/libcpp_alignof.pass.cpp
  test/std/containers/sequences/array/size_and_alignment.pass.cpp
  test/std/utilities/meta/meta.trans/meta.trans.other/aligned_storage.pass.cpp
  test/std/utilities/meta/meta.unary.prop.query/alignment_of.pass.cpp
  test/support/test_macros.h

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