7d78ccf7d5
Implements P2652R2 <https://wg21.link/P2652R2>: - https://eel.is/c++draft/allocator.requirements.general - https://eel.is/c++draft/memory.syn - https://eel.is/c++draft/allocator.traits.general - https://eel.is/c++draft/allocator.traits.members - https://eel.is/c++draft/diff.cpp20.concepts - https://eel.is/c++draft/diff.cpp20.utilities --------- Co-authored-by: Zingam <zingam@outlook.com>