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cmAlgorithms: Update concept requirement to FowardIterator

This commit is contained in:
Stephen Kelly 2015-02-17 21:59:26 +01:00
parent 09d6125bfe
commit 61fe1919de
1 changed files with 6 additions and 6 deletions
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12
Source/cmAlgorithms.h
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@ -81,14 +81,14 @@ private:
const std::string m_test; const std::string m_test;
}; };
template<typename BiDirIt> template<typename FwdIt>
BiDirIt cmRotate(BiDirIt first, BiDirIt middle, BiDirIt last) FwdIt cmRotate(FwdIt first, FwdIt middle, FwdIt last)
{ {
typename std::iterator_traits<BiDirIt>::difference_type dist = typename std::iterator_traits<FwdIt>::difference_type dist =
std::distance(first, middle); std::distance(middle, last);
std::rotate(first, middle, last); std::rotate(first, middle, last);
std::advance(last, -dist); std::advance(first, dist);
return last; return first;
} }
namespace ContainerAlgorithms { namespace ContainerAlgorithms {