Differential D102809 Diff 346561 libcxx/test/std/iterators/iterator.requirements/iterator.cust/iterator.cust.move/iter_move.pass.cpp

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libcxx/test/std/iterators/iterator.requirements/iterator.cust/iterator.cust.move/iter_move.pass.cpp

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constexpr void operator++(int) noexcept { ++base_; }		constexpr void operator++(int) noexcept { ++base_; }

[[nodiscard]] constexpr bool operator==(iterator_wrapper const& other) const noexcept { return base_ == other.base_; }		[[nodiscard]] constexpr bool operator==(iterator_wrapper const& other) const noexcept { return base_ == other.base_; }

private:		private:
I base_ = I{};		I base_ = I{};
};		};

class move_tracker {
public:
move_tracker() = default;

constexpr move_tracker(move_tracker&& other) noexcept : moves_{other.moves_ + 1} { other.moves_ = 0; }

constexpr move_tracker& operator=(move_tracker&& other) noexcept {
moves_ = other.moves_ + 1;
other.moves_ = 0;
return *this;
}

constexpr move_tracker(move_tracker const& other) = delete;
constexpr move_tracker& operator=(move_tracker const& other) = delete;

[[nodiscard]] constexpr int moves() const noexcept { return moves_; }

private:
int moves_ = 0;
};

template <typename I>		template <typename I>
constexpr void unqualified_lookup_move(I first_, I last_, I result_first_, I result_last_) {		constexpr void unqualified_lookup_move(I first_, I last_, I result_first_, I result_last_) {
auto first = ::check_unqualified_lookup::unqualified_lookup_wrapper{std::move(first_)};		auto first = ::check_unqualified_lookup::unqualified_lookup_wrapper{std::move(first_)};
auto last = ::check_unqualified_lookup::unqualified_lookup_wrapper{std::move(last_)};		auto last = ::check_unqualified_lookup::unqualified_lookup_wrapper{std::move(last_)};
auto result_first = ::check_unqualified_lookup::unqualified_lookup_wrapper{std::move(result_first_)};		auto result_first = ::check_unqualified_lookup::unqualified_lookup_wrapper{std::move(result_first_)};
auto result_last = ::check_unqualified_lookup::unqualified_lookup_wrapper{std::move(result_last_)};		auto result_last = ::check_unqualified_lookup::unqualified_lookup_wrapper{std::move(result_last_)};

static_assert(!noexcept(std::ranges::iter_move(first)), "unqualified-lookup case not being chosen");		static_assert(!noexcept(std::ranges::iter_move(first)), "unqualified-lookup case not being chosen");
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