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fix distance for ICC 15

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This commit is contained in:
bolero-MURAKAMI 2015-05-11 10:04:56 +09:00
parent c2aa932646
commit 64ca12a984
1 changed files with 8 additions and 7 deletions
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15
sprout/iterator/distance.hpp
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@ -48,7 +48,7 @@ namespace sprout {
sprout::is_constant_distance_iterator<RandomAccessIterator>::value,
typename std::iterator_traits<RandomAccessIterator>::difference_type
>::type
iterator_distance(RandomAccessIterator first, RandomAccessIterator last, std::random_access_iterator_tag*) {
iterator_distance_dispatch(RandomAccessIterator first, RandomAccessIterator last) {
return last - first;
}
@ -90,27 +90,28 @@ namespace sprout {
}
template<typename InputIterator>
inline SPROUT_CONSTEXPR typename std::enable_if<
std::is_literal_type<InputIterator>::value,
!sprout::is_constant_distance_iterator<InputIterator>::value && sprout::is_input_iterator<InputIterator>::value
&& std::is_literal_type<InputIterator>::value,
typename std::iterator_traits<InputIterator>::difference_type
>::type
iterator_distance(InputIterator first, InputIterator last, std::input_iterator_tag*) {
iterator_distance_dispatch(InputIterator first, InputIterator last) {
typedef sprout::pair<InputIterator, typename std::iterator_traits<InputIterator>::difference_type> type;
return sprout::iterator_detail::iterator_distance_impl(type(first, 0), last, 1).second;
}
template<typename InputIterator>
inline SPROUT_CONSTEXPR typename std::enable_if<
!std::is_literal_type<InputIterator>::value,
!sprout::is_constant_distance_iterator<InputIterator>::value && sprout::is_input_iterator<InputIterator>::value
&& !std::is_literal_type<InputIterator>::value,
typename std::iterator_traits<InputIterator>::difference_type
>::type
iterator_distance(InputIterator first, InputIterator last, std::input_iterator_tag*) {
iterator_distance_dispatch(InputIterator first, InputIterator last) {
return sprout::iterator_detail::cxx14_distance(first, last);
}
template<typename InputIterator>
inline SPROUT_CONSTEXPR typename std::iterator_traits<InputIterator>::difference_type
iterator_distance(InputIterator first, InputIterator last) {
typedef typename std::iterator_traits<InputIterator>::iterator_category* category;
return sprout::iterator_detail::iterator_distance(first, last, category());
return sprout::iterator_detail::iterator_distance_dispatch(first, last);
}
} // namespace iterator_detail
} // namespace sprout