[libcxx][test] Portably test that `{w,}format_context` is a specialization of `basic_...
authorCasey Carter <Casey@Carter.net>
Wed, 29 Dec 2021 23:56:24 +0000 (15:56 -0800)
committerCasey Carter <Casey@Carter.net>
Wed, 19 Jan 2022 19:36:29 +0000 (11:36 -0800)
commit3a1b178a0b8bb4291be163f707d19c55bbab1b4a
treeb875f53c1469d4351e091f67afa6b08e631d51b6
parentd83ecd77cc0f16cb5fbabe03d37829893ac8b56d
[libcxx][test] Portably test that `{w,}format_context` is a specialization of `basic_format_context`

Differential Revision: https://reviews.llvm.org/D117606
libcxx/test/std/utilities/format/format.formatter/format.context/types.compile.pass.cpp