[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:

> actually i made a commit recently which relies on this helper type's absence of `insert_range`

Maybe we can solve this with prerocessor then

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