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Remove dependency on boost::prior.

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This commit is contained in:
Andrey Semashev
2017-07-09 18:31:06 +03:00
committed by GitHub
parent 67a2336cf4
commit 26ee5ba754
1 changed files with 6 additions and 2 deletions
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8
include/boost/iterator/reverse_iterator.hpp
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@ -7,7 +7,6 @@
#ifndef BOOST_REVERSE_ITERATOR_23022003THW_HPP #ifndef BOOST_REVERSE_ITERATOR_23022003THW_HPP
#define BOOST_REVERSE_ITERATOR_23022003THW_HPP #define BOOST_REVERSE_ITERATOR_23022003THW_HPP
#include <boost/next_prior.hpp>
#include <boost/iterator/iterator_adaptor.hpp> #include <boost/iterator/iterator_adaptor.hpp>
namespace boost { namespace boost {
@ -39,7 +38,12 @@ namespace iterators {
{} {}
private: private:
typename super_t::reference dereference() const { return *boost::prior(this->base()); } typename super_t::reference dereference() const
{
Iterator it = this->base_reference();
--it;
return *it;
}
void increment() { --this->base_reference(); } void increment() { --this->base_reference(); }
void decrement() { ++this->base_reference(); } void decrement() { ++this->base_reference(); }