Newest 'implicit-lifetime' Questions

2 votes

0 answers

149 views

Accessing objects of implicit lifetime type in the storage provided by std::allocator, before any explicit construction

This question rises for a discussion of the answer to another question about allocation in constexpr context. cppreference states that std::allocator<T>::allocate(std::size_t n) allocates an ...

Oersted

3,732

asked Nov 6 at 13:17

1 vote

2 answers

212 views

Searching for clarity about C++20 strict aliasing in a custom allocator for implicit lifetime types

Let's say I have an allocator which gives out entire cachelines per request. So each allocation will begin on a new cacheline. constexpr auto L1 = std::hardware_destructive_interference_size; std::...

rad

asked Aug 11, 2023 at 23:30

Collectives™ on Stack Overflow

Accessing objects of implicit lifetime type in the storage provided by std::allocator, before any explicit construction

Searching for clarity about C++20 strict aliasing in a custom allocator for implicit lifetime types

Hot Network Questions