20 General utilities library [utilities]

20.10 Memory [memory]

20.10.10 Specialized algorithms [specialized.algorithms]

20.10.10.1 addressof [specialized.addressof]

template <class T> constexpr T* addressof(T& r) noexcept;

Returns: The actual address of the object or function referenced by r, even in the presence of an overloaded operator&.

Remarks: An expression addressof(E) is a constant subexpression ([defns.const.subexpr]) if E is an lvalue constant subexpression.