In file included from testpq.cpp:1:0:

/opt/local/include/boost/heap/skew_heap.hpp: In instantiation of 'boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>::node_pointer boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>::emplace_internal(Args&& ...) [with Args = {int, int}; T = thing; A0 = boost::heap::compare<cmpthings>; A1 = boost::parameter::void_; A2 = boost::parameter::void_; A3 = boost::parameter::void_; A4 = boost::parameter::void_; A5 = boost::parameter::void_; A6 = boost::parameter::void_; boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>::node_pointer = boost::heap::detail::skew_heap_node<thing, false>*]':

/opt/local/include/boost/heap/skew_heap.hpp:769:13:   required from 'static void boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>::push_void::emplace(boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>*, Args&& ...) [with Args = {int, int}; T = thing; A0 = boost::heap::compare<cmpthings>; A1 = boost::parameter::void_; A2 = boost::parameter::void_; A3 = boost::parameter::void_; A4 = boost::parameter::void_; A5 = boost::parameter::void_; A6 = boost::parameter::void_; boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6> = boost::heap::skew_heap<thing, boost::heap::compare<cmpthings> >]'

/opt/local/include/boost/heap/skew_heap.hpp:437:70:   required from 'typename boost::mpl::if_c<boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>::is_mutable, typename boost::mpl::if_c<boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>::is_mutable, typename boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>::implementation_defined::handle_type, void*>::type, void>::type boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>::emplace(Args&& ...) [with Args = {int, int}; T = thing; A0 = boost::heap::compare<cmpthings>; A1 = boost::parameter::void_; A2 = boost::parameter::void_; A3 = boost::parameter::void_; A4 = boost::parameter::void_; A5 = boost::parameter::void_; A6 = boost::parameter::void_; typename boost::mpl::if_c<boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>::is_mutable, typename boost::mpl::if_c<boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>::is_mutable, typename boost::heap::skew_heap<T, A0, A1, A2, A3, A4, A5, A6>::implementation_defined::handle_type, void*>::type, void>::type = void]'

testpq.cpp:27:20:   required from here

/opt/local/include/boost/heap/skew_heap.hpp:808:9: error: no matching function for call to 'boost::heap::skew_heap<thing, boost::heap::compare<cmpthings> >::make_node(int, int)'

/opt/local/include/boost/heap/skew_heap.hpp:808:9: note: candidates are:

In file included from /opt/local/include/boost/heap/skew_heap.hpp:21:0,

                 from testpq.cpp:1:

/opt/local/include/boost/heap/detail/stable_heap.hpp:189:19: note: boost::heap::detail::heap_base<T, Cmp, constant_time_size, StabilityCounterType, stable>::internal_type boost::heap::detail::heap_base<T, Cmp, constant_time_size, StabilityCounterType, stable>::make_node(const T&) [with T = thing; Cmp = cmpthings; bool constant_time_size = true; StabilityCounterType = long unsigned int; bool stable = false; boost::heap::detail::heap_base<T, Cmp, constant_time_size, StabilityCounterType, stable>::internal_type = thing]

/opt/local/include/boost/heap/detail/stable_heap.hpp:189:19: note:   candidate expects 1 argument, 2 provided

/opt/local/include/boost/heap/detail/stable_heap.hpp:195:10: note: T&& boost::heap::detail::heap_base<T, Cmp, constant_time_size, StabilityCounterType, stable>::make_node(T&&) [with T = thing; Cmp = cmpthings; bool constant_time_size = true; StabilityCounterType = long unsigned int; bool stable = false]

/opt/local/include/boost/heap/detail/stable_heap.hpp:195:10: note:   candidate expects 1 argument, 2 provided