New posts in Placement New

Is modifying the internal bytes of a const object undefined behavior in case it contains another object constructed by placement new?

Variation on the type punning theme: in-place trivial construction

Is it safe to call placement new on `this` for trivial object?

treating memory returned by operator new(sizeof(T) * N) as an array

Why isn't there a std::construct_at in C++17?

Is it legal to use placement new on initialised memory?

How C++ placement new works?

How to properly free the memory allocated by placement new?

Array placement-new requires unspecified overhead in the buffer?

What is an in-place constructor in C++?