Function find_last_of

extern/boost/boost/test/utils/algorithm.hpp:137–148

/// @param last2 - second collection end iterator
template<class BidirectionalIterator1, class ForwardIterator2>
inline BidirectionalIterator1
find_last_of( BidirectionalIterator1 first1, BidirectionalIterator1 last1,
              ForwardIterator2 first2, ForwardIterator2 last2 )
{
    if( first1 == last1 || first2 == last2 )
        return last1;

    BidirectionalIterator1 it1 = last1;
    while( --it1 != first1 && std::find( first2, last2, *it1 ) == last2 ) {}

    return it1 == first1 && std::find( first2, last2, *it1 ) == last2 ? last1 : it1;
}

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