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add struct name #399

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4 changes: 2 additions & 2 deletions util/joint_sort.hh
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Original file line number Diff line number Diff line change
Expand Up @@ -57,11 +57,11 @@ template <class KeyIter, class ValueIter> class JointProxy {
typedef JointIter<KeyIter, ValueIter> InnerIterator;

public:
typedef struct {
struct value_type {
typename std::iterator_traits<KeyIter>::value_type key;
typename std::iterator_traits<ValueIter>::value_type value;
const typename std::iterator_traits<KeyIter>::value_type &GetKey() const { return key; }
} value_type;
};

JointProxy(const KeyIter &key_iter, const ValueIter &value_iter) : inner_(key_iter, value_iter) {}
JointProxy(const JointProxy<KeyIter, ValueIter> &other) : inner_(other.inner_) {}
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