[libcxx-commits] [libcxx] [libc++] Apply the predicate exactly N times in stable_partition (PR #203949)

[David Meng via libcxx-commits]

davidmenggx wrote:

@philnik777 I have simplified the test cases and combined them with the existing files. 

I can also remove the sanity checks in the new tests and keep just the N applications asserts, if this is preferred.

https://github.com/llvm/llvm-project/pull/203949