Lines Matching defs:begin

47   // We cache begin() whenever ranges::next is not guaranteed O(1) to provide an
48   // amortized O(1) begin() method.
69   _LIBCPP_HIDE_FROM_ABI constexpr reverse_iterator<iterator_t<_View>> begin() {
74     auto __tmp = std::make_reverse_iterator(ranges::next(ranges::begin(__base_), ranges::end(__base_)));
80   _LIBCPP_HIDE_FROM_ABI constexpr reverse_iterator<iterator_t<_View>> begin()
86   _LIBCPP_HIDE_FROM_ABI constexpr auto begin() const
93     return std::make_reverse_iterator(ranges::begin(__base_));
99     return std::make_reverse_iterator(ranges::begin(__base_));
167       noexcept(noexcept(_UnwrappedSubrange(__range.end().base(), __range.begin().base(), __range.size())))
168           -> decltype(_UnwrappedSubrange(__range.end().base(), __range.begin().base(), __range.size())) {
169     return _UnwrappedSubrange(__range.end().base(), __range.begin().base(), __range.size());
176       noexcept(noexcept(_UnwrappedSubrange(__range.end().base(), __range.begin().base())))
177           -> decltype(_UnwrappedSubrange(__range.end().base(), __range.begin().base())) {
178     return _UnwrappedSubrange(__range.end().base(), __range.begin().base());