if ( sort )
{
- typedef bg::detail::relate::turns::less<> less;
+ typedef bg::detail::relate::turns::less
+ <
+ 0,
+ bg::detail::relate::turns::less_op_xxx_linear
+ <
+ 0, bg::detail::relate::turns::op_to_int<>
+ >,
+ typename bg::cs_tag<G1>::type
+ > less;
std::sort(boost::begin(turns), boost::end(turns), less());
}