[libcxx-commits] [libcxx] [libc++] Partially implement P2846R6: `reserve_hint` (PR #206385)

[Hristo Hristov via libcxx-commits]

Zingam wrote:

It looks like you need to enable this CPO test: https://github.com/llvm/llvm-project/blob/631cb35f6eefbea40b450ddeb480eb114dbc1b9e/libcxx/test/std/library/description/conventions/customization.point.object/cpo.compile.pass.cpp#L85

https://github.com/llvm/llvm-project/pull/206385