[libcxx-commits] [libcxx] [z/OS][libc++] Guard to be used only when `align_val_t` is available (PR #114396)

[A. Jiang via libcxx-commits]

https://github.com/frederick-vs-ja commented:

Currently this approach just disables dynamic allocation when aligned allocation is not available in such a case. I guess we should manually align the buffer ptrs instead.

https://github.com/llvm/llvm-project/pull/114396