remove the need for range default constructors for RangeIterator support
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f8c99b9f50
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@ -8,6 +8,7 @@
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#include <stddef.h>
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#include "octa/new.hh"
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#include "octa/types.hh"
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#include "octa/utility.hh"
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#include "octa/type_traits.hh"
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@ -188,17 +189,24 @@ namespace detail {
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template<typename T>
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struct RangeIterator {
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RangeIterator(): p_range() {}
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explicit RangeIterator(const T &range): p_range(range) {}
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explicit RangeIterator(const T &range) {
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::new(&get_ref()) T(range);
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}
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explicit RangeIterator(T &&range) {
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::new(&get_ref()) T(octa::move(range));
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}
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RangeIterator &operator++() {
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p_range.pop_front();
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get_ref().pop_front();
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return *this;
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}
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RangeReference<T> operator*() const {
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return p_range.front();
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return get_ref().front();
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}
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bool operator!=(RangeIterator) const { return !p_range.empty(); }
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bool operator!=(RangeIterator) const { return !get_ref().empty(); }
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private:
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T p_range;
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T &get_ref() { return *((T *)&p_range); }
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const T &get_ref() const { return *((T *)&p_range); }
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octa::AlignedStorage<sizeof(T), alignof(T)> p_range;
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};
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}
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