7 template<typename T> constexpr T &&forward(typename remove_reference<T>::type &t) noexcept { return…  in forward()
8 template<typename T> constexpr T &&forward(typename remove_reference<T>::type &&t) noexcept { retur…  in forward()
9 template<typename T> constexpr typename remove_reference<T>::type &&move(T &&t) noexcept { return s…  in move()
31     constexpr either_impl(select<0>, T &&t) : val(move(t)) {}  in either_impl()
34     constexpr either_impl(select<N>, U &&u) : rest(select<N-1>(), move(u)) {}  in either_impl()
36     constexpr static unsigned index(type<T>) { return 0; }  in index()
38     constexpr static unsigned index(type<U> t) {  in index()
49     constexpr const T &get(select<0>) { return val; }  in get()
50 …template<unsigned N> constexpr const decltype(static_cast<const rest_t&>(rest).get(select<N-1>{}))…  in get()
60   constexpr a(U &&...u) : value{forward<U>(u)...} {}  in a()
74   constexpr either(a<U> &&t) :  in either()
82   constexpr unsigned index() noexcept { return elem; }  in index()
88   constexpr const_get_result<N> get() {  in get()
96   constexpr const U &get() {  in get()
102 constexpr icd icd1 = an<int>(4);
103 constexpr icd icd2 = a<char>('x');
104 constexpr icd icd3 = a<double>(6.5);
111   constexpr non_triv() : n(5) {}  in non_triv()
114 constexpr either<const icd*, non_triv> icd4 = a<const icd*>(&icd2);
115 constexpr either<const icd*, non_triv> icd5 = a<non_triv>();