[libcxx-commits] [libcxx] [libc++] <experimental/simd> Fix conversion constructor (PR #74693)

[Louis Dionne via libcxx-commits]

ldionne wrote:

This fails on MinGW now: https://buildkite.com/llvm-project/libcxx-ci/builds/32079#018c4260-fae8-40b0-b082-9a4b9edf5723.

So yeah I think we should fix the test itself that uses equality to compare `long double`s obtained via two different routes.

https://github.com/llvm/llvm-project/pull/74693