Proposed resolution:
This wording is relative to N3797.
Edit [meta.help] as indicated:
namespace std { template<class T, T v> struct integral_constant { static constexpr T value = v; typedef T value_type; typedef integral_constant<T,v> type; constexpr operator value_type() const noexcept { return value; } constexpr value_type operator()() const noexcept { return value; } }; […] }