61   template <size_t size>
62   explicit constexpr ArrayRef(T (&array)[size])  in ArrayRef()  argument
63       : array_(array), size_(size) {  in ArrayRef()
67             size_t size,
69   explicit constexpr ArrayRef(U (&array)[size])  in ArrayRef()  argument
70       : array_(array), size_(size) {  in ArrayRef()
73   constexpr ArrayRef(T* array, size_t size)  in ArrayRef()  argument
74       : array_(array), size_(size) {  in ArrayRef()
80       : array_(v.data()), size_(v.size()) {  in ArrayRef()
87       : array_(v.data()), size_(v.size()) {  in ArrayRef()
109                     src.size() * sizeof(T) / sizeof(U));  in Cast()
130   size_type size() const { return size_; }  in size()  function
131   bool empty() const { return size() == 0u; }  in empty()
169     return SubArray(pos, size() - pos);  in SubArray()
173     return SubArray(pos, size() - pos);  in SubArray()
177     DCHECK_LE(pos, size());  in SubArray()
178     DCHECK_LE(length, size() - pos);  in SubArray()
183     DCHECK_LE(pos, size());  in SubArray()
184     DCHECK_LE(length, size() - pos);  in SubArray()
195   return lhs.size() == rhs.size() && std::equal(lhs.begin(), lhs.end(), rhs.begin());