[libc++][test] Fix missing include in `endian.pass.cpp`
authorJoe Loser <joeloser@fastmail.com>
Mon, 9 Jan 2023 11:09:45 +0000 (12:09 +0100)
committerNikolas Klauser <nikolasklauser@berlin.de>
Mon, 9 Jan 2023 11:10:30 +0000 (12:10 +0100)
commit4a04f8c240242524080fc8930150fa4cd0d34157
tree981da382f13119f81621bfb9a25a7da95ded1b93
parentb24909c4c7e7c6ea47def893b061c9bc65caba15
[libc++][test] Fix missing include in `endian.pass.cpp`

`endian.pass.cpp` uses `std::is_enum` and friends but doesn't include
`<type_traits>`.  Add the missing include.

Reviewed By: philnik, #libc

Spies: libcxx-commits

Differential Revision: https://reviews.llvm.org/D141239
libcxx/test/std/numerics/bit/bit.endian/endian.pass.cpp