Change the definition of the operator override of reverse iterator to using the result of the base class directly

This commit is contained in:
HenryLee 2017-05-29 19:45:34 +10:00
parent a3bf0131c4
commit 3aef1a582e

View file

@ -8671,29 +8671,25 @@ class basic_json
/// add to iterator
json_reverse_iterator operator+(difference_type i) const
{
auto result = *this;
result -= i;
return result;
return json_reverse_iterator(base_iterator::operator+(i));
}
/// subtract from iterator
json_reverse_iterator operator-(difference_type i) const
{
auto result = *this;
result += i;
return result;
return json_reverse_iterator(base_iterator::operator-(i));
}
/// return difference
difference_type operator-(const json_reverse_iterator& other) const
{
return other.base() - this->base();
return base_iterator(*this) - base_iterator(other);
}
/// access to successor
reference operator[](difference_type n) const
{
return *(this->operator+(n));
return base_iterator::operator[](n);
}
/// return the key of an object iterator