[libcxx-commits] [libcxx] [libc++][test] Guard use of `[[clang::trivial_abi]]` (PR #211736)

[Louis Dionne via libcxx-commits]

ldionne wrote:

I think I agree with @philnik777 here, I would mark the test as unsupported or xfail on MSVC (and GCC < 17) -- that seems more in line with the way we normally handle these toolchain/platform differences.

https://github.com/llvm/llvm-project/pull/211736