P3135 R1 Hazard Pointer Extensions

[wg21bot]

P3135R0 Hazard Pointer Extensions (Maged Michael, Michael Wong, Paul McKenney)

[ogiroux]

we want to continue work on hazard pointer batches for C++26, except as free-functions
that take and return an existing type of collection (e.g. std::array, or a range, or...)
SF F N A SA
3 7 2 0 0
Unanimous consent

we want to continue work on hazard pointer cohorts (synchronous reclamation) for C++26,
with association to the cohort registered at the time of retire()
SF F N A SA
6 6 0 0 0
Unanimous consent