/home/nicolas/src/boincguirpc/lib/ClientConnection.h: In member function 'typename sigc::lambda_group2<T_functor, T_type1, T_type2>::result_type sigc::lambda_group2<T_functor, T_type1, T_type2>::operator()() const [with T_functor = sigc::slot<void, ClientConnection&, bool, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, T_type1 = ClientConnection&, T_type2 = sigc::lambda<sigc::lambda_group1<sigc::bound_mem_functor1<bool, ClientConnection, const char*>, const char*> >]':
/usr/include/sigc++-2.0/sigc++/adaptors/lambda/base.h:189:   instantiated from 'typename sigc::internal::lambda_core<T_type, true>::result_type sigc::internal::lambda_core<T_type, true>::operator()() const [with T_type = sigc::lambda_group2<sigc::slot<void, ClientConnection&, bool, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, ClientConnection&, sigc::lambda<sigc::lambda_group1<sigc::bound_mem_functor1<bool, ClientConnection, const char*>, const char*> > >]'
/usr/include/sigc++-2.0/sigc++/functors/slot.h:103:   instantiated from 'static T_return sigc::internal::slot_call0<T_functor, T_return>::call_it(sigc::internal::slot_rep*) [with T_functor = sigc::lambda<sigc::lambda_group2<sigc::slot<void, ClientConnection&, bool, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, ClientConnection&, sigc::lambda<sigc::lambda_group1<sigc::bound_mem_functor1<bool, ClientConnection, const char*>, const char*> > > >, T_return = void]'
/usr/include/sigc++-2.0/sigc++/functors/slot.h:110:   instantiated from 'static void* (* sigc::internal::slot_call0<T_functor, T_return>::address())(void*) [with T_functor = sigc::lambda<sigc::lambda_group2<sigc::slot<void, ClientConnection&, bool, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, ClientConnection&, sigc::lambda<sigc::lambda_group1<sigc::bound_mem_functor1<bool, ClientConnection, const char*>, const char*> > > >, T_return = void]'
/usr/include/sigc++-2.0/sigc++/functors/slot.h:454:   instantiated from 'sigc::slot0<T_return>::slot0(const T_functor&) [with T_functor = sigc::lambda<sigc::lambda_group2<sigc::slot<void, ClientConnection&, bool, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, ClientConnection&, sigc::lambda<sigc::lambda_group1<sigc::bound_mem_functor1<bool, ClientConnection, const char*>, const char*> > > >, T_return = void]'
/usr/include/sigc++-2.0/sigc++/functors/slot.h:1130:   instantiated from 'sigc::slot<T_return, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::slot(const T_functor&) [with T_functor = sigc::lambda<sigc::lambda_group2<sigc::slot<void, ClientConnection&, bool, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, ClientConnection&, sigc::lambda<sigc::lambda_group1<sigc::bound_mem_functor1<bool, ClientConnection, const char*>, const char*> > > >, T_return = void]'
/home/nicolas/src/boincguirpc/lib/ClientConnection.cpp:35:   instantiated from here
/home/nicolas/src/boincguirpc/lib/ClientConnection.h:38: error: 'ClientConnection::ClientConnection(const ClientConnection&)' is private
/usr/include/sigc++-2.0/sigc++/adaptors/lambda/group.h:435: error: within this context
/usr/include/sigc++-2.0/sigc++/adaptors/lambda/group.h:435: error:   initializing argument 1 of 'typename sigc::adaptor_functor<T_functor>::deduce_result_type<T_arg1, T_arg2, void, void, void, void, void>::type sigc::adaptor_functor<T_functor>::operator()(T_arg1, T_arg2) const [with T_arg1 = ClientConnection, T_arg2 = bool, T_functor = sigc::slot<void, ClientConnection&, bool, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>]'
make[3]: *** [lib/CMakeFiles/guirpc.dir/ClientConnection.o] Error 1
make[2]: *** [lib/CMakeFiles/guirpc.dir/all] Error 2
make[1]: *** [api_ideas/CMakeFiles/simple_project_list_async.dir/rule] Error 2
make: *** [api_ideas/CMakeFiles/simple_project_list_async.dir/rule] Error 2