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

[A. Jiang via libcxx-commits]

frederick-vs-ja wrote:

> I think this should get a releasenotes entry as well ?

Hmm, I don't think so. I think we should generally add an entry when the paper is completed.

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