56 using ForwardIter = forward_iterator<int*>;  typedef
59 constexpr std::ptrdiff_t operator-(const ForwardIter& x, const ForwardIter& y) {  in operator -()
65   constexpr ForwardIter begin() const { return ForwardIter(const_cast<int*>(buff)); }  in begin()
66   constexpr ForwardIter end() const { return ForwardIter(const_cast<int*>(buff) + 8); }  in end()
76   constexpr ForwardIter begin() const { return ForwardIter(const_cast<int*>(buff)); }  in begin()
77   constexpr ForwardIter end() const { return ForwardIter(const_cast<int*>(buff) + 8); }  in end()
88   constexpr ForwardIter begin() const { return ForwardIter(const_cast<int*>(buff)); }  in begin()
89   constexpr ForwardIter end() const { return ForwardIter(const_cast<int*>(buff) + 8); }  in end()
96   constexpr ForwardIter begin() const { return ForwardIter(const_cast<int*>(buff)); }  in begin()
97   constexpr ForwardIter end() const { return ForwardIter(const_cast<int*>(buff) + 8); }  in end()
138 …friend constexpr ResultType operator==(ForwardIter const& iter, SentinelType const& sent) noexcept…  in operator ==()
139 …friend constexpr ResultType operator==(SentinelType const& sent, ForwardIter const& iter) noexcept…  in operator ==()
140 …friend constexpr ResultType operator!=(ForwardIter const& iter, SentinelType const& sent) noexcept…  in operator !=()
141 …friend constexpr ResultType operator!=(SentinelType const& sent, ForwardIter const& iter) noexcept…  in operator !=()
145   constexpr ForwardIter begin() const { return ForwardIter(const_cast<int*>(buff)); }  in begin()