[libcxx-commits] [libcxx] libc++ test: update MinSequenceContainer.h to make some tests pass on MSVC STL (PR #140287)

[Alex Guteniev via libcxx-commits]

AlexGuteniev wrote:

> Maybe we can solve this with prerocessor then

Or maybe we should consider supporting this too.

@StephanTLavavej , please confirm if supporting pre-C++23 containers in `<flat_set>` is non-goal for MSVC STL

https://github.com/llvm/llvm-project/pull/140287