Allocator¶
Allocator¶
Requirements¶
requires(A a, A a1, A a2,
typename std::allocator_traits<A>::size_type n,
typename std::allocator_traits<A>::pointer ptr,
typename std::allocator_traits<A>::const_pointer cptr,
typename std::allocator_traits<A>::void_pointer vptr,
typename std::allocator_traits<A>::const_void_pointer cvptr)
{
typename A::value_type;
{*ptr} -> typename A::value_type;
{*cptr} -> std::add_const_t<typename A::value_type>;
{a.allocate(n)} -> typename A::pointer;
{a.deallocate(ptr, n)};
{a1 != a2} -> bool;
}