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Use static cast in the implementation of the operators of reverse iterator

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HenryLee 2017-05-29 23:56:21 +10:00
parent 0c2ed00ebe
commit daea213b44
1 changed files with 7 additions and 10 deletions
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17
src/json.hpp
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@ -8638,46 +8638,43 @@ class basic_json
/// post-increment (it++) /// post-increment (it++)
json_reverse_iterator operator++(int) json_reverse_iterator operator++(int)
{ {
return base_iterator::operator++(1); return static_cast<json_reverse_iterator>(base_iterator::operator++(1));
} }
/// pre-increment (++it) /// pre-increment (++it)
json_reverse_iterator& operator++() json_reverse_iterator& operator++()
{ {
base_iterator::operator++(); return static_cast<json_reverse_iterator&>(base_iterator::operator++());
return *this;
} }
/// post-decrement (it--) /// post-decrement (it--)
json_reverse_iterator operator--(int) json_reverse_iterator operator--(int)
{ {
return base_iterator::operator--(1); return static_cast<json_reverse_iterator>(base_iterator::operator--(1));
} }
/// pre-decrement (--it) /// pre-decrement (--it)
json_reverse_iterator& operator--() json_reverse_iterator& operator--()
{ {
base_iterator::operator--(); return static_cast<json_reverse_iterator&>(base_iterator::operator--());
return *this;
} }
/// add to iterator /// add to iterator
json_reverse_iterator& operator+=(difference_type i) json_reverse_iterator& operator+=(difference_type i)
{ {
base_iterator::operator+=(i); return static_cast<json_reverse_iterator&>(base_iterator::operator+=(i));
return *this;
} }
/// add to iterator /// add to iterator
json_reverse_iterator operator+(difference_type i) const json_reverse_iterator operator+(difference_type i) const
{ {
return json_reverse_iterator(base_iterator::operator+(i)); return static_cast<json_reverse_iterator>(base_iterator::operator+(i));
} }
/// subtract from iterator /// subtract from iterator
json_reverse_iterator operator-(difference_type i) const json_reverse_iterator operator-(difference_type i) const
{ {
return json_reverse_iterator(base_iterator::operator-(i)); return static_cast<json_reverse_iterator>(base_iterator::operator-(i));
} }
/// return difference /// return difference