Apparently VC++ 2017 is not quite ready for
template <auto v> struct value_t {
using eval = value_t;
using type = decltype(v);
static constexpr auto value = v;
};because decltype(v) does not always seem to give the expected type.
Apparently VC++ 2017 is not quite ready for
template <auto v> struct value_t {
using eval = value_t;
using type = decltype(v);
static constexpr auto value = v;
};because decltype(v) does not always seem to give the expected type.