output of Debug-build:
1st way:
(0,1)
(1,2)
(2,3)
(3,0)
2nd way:
(0,1)
(1,2)
(2,3)
(3,0)
3rd way:
(0,1)
(1,2)
(2,3)
(3,0)


output of Release-build:
1st way:
(0,1)
(1,2)
(2,3)
(3,0)
2nd way:
(0,1)
(0,1)
(0,1)
(0,1)
3rd way:
(0,0)
(0,0)
(0,0)
(0,0)


compilation error:

In file included from /usr/include/boost/graph/adjacency_list.hpp:337:0,
                 from /home/anders/Desktop/sandbox/bgl_iterator/main.cpp:11:
/home/anders/Desktop/sandbox/bgl_iterator/main.cpp: In function ‘typename boost::property_map<typename Config::graph_type, Property>::type boost::detail::get_dispatch(boost::adj_list_helper<Config, Base>&, Property, boost::edge_property_tag) [with Config = boost::detail::adj_list_gen<boost::adjacency_list<boost::listS, boost::vecS, boost::bidirectionalS, boost::no_property, EdgeProperty, boost::no_property, boost::listS>, boost::vecS, boost::listS, boost::bidirectionalS, boost::no_property, boost::property<boost::edge_bundle_t, EdgeProperty, boost::no_property>, boost::no_property, boost::listS>::config, Base = boost::bidirectional_graph_helper_with_property<boost::detail::adj_list_gen<boost::adjacency_list<boost::listS, boost::vecS, boost::bidirectionalS, boost::no_property, EdgeProperty, boost::no_property, boost::listS>, boost::vecS, boost::listS, boost::bidirectionalS, boost::no_property, boost::property<boost::edge_bundle_t, EdgeProperty, boost::no_property>, boost::no_property, boost::listS>::config>, Property = boost::edge_bundle_t, typename boost::property_map<typename Config::graph_type, Property>::type = boost::adj_list_edge_property_map<boost::bidirectional_tag, EdgeProperty, EdgeProperty&, long unsigned int, boost::property<boost::edge_bundle_t, EdgeProperty, boost::no_property>, boost::edge_bundle_t>]’:
/usr/include/boost/graph/detail/adjacency_list.hpp:1695:47:   instantiated from ‘typename boost::property_map<typename Config::graph_type, Property>::type boost::get(Property, boost::adj_list_helper<Config, Base>&) [with Config = boost::detail::adj_list_gen<boost::adjacency_list<boost::listS, boost::vecS, boost::bidirectionalS, boost::no_property, EdgeProperty, boost::no_property, boost::listS>, boost::vecS, boost::listS, boost::bidirectionalS, boost::no_property, boost::property<boost::edge_bundle_t, EdgeProperty, boost::no_property>, boost::no_property, boost::listS>::config, Base = boost::bidirectional_graph_helper_with_property<boost::detail::adj_list_gen<boost::adjacency_list<boost::listS, boost::vecS, boost::bidirectionalS, boost::no_property, EdgeProperty, boost::no_property, boost::listS>, boost::vecS, boost::listS, boost::bidirectionalS, boost::no_property, boost::property<boost::edge_bundle_t, EdgeProperty, boost::no_property>, boost::no_property, boost::listS>::config>, Property = boost::edge_bundle_t, typename boost::property_map<typename Config::graph_type, Property>::type = boost::adj_list_edge_property_map<boost::bidirectional_tag, EdgeProperty, EdgeProperty&, long unsigned int, boost::property<boost::edge_bundle_t, EdgeProperty, boost::no_property>, boost::edge_bundle_t>]’
/usr/include/boost/graph/adjacency_list.hpp:482:39:   instantiated from ‘boost::adjacency_list<OutEdgeListS, VertexListS, DirectedS, VertexProperty, EdgeProperty, GraphProperty, EdgeListS>::edge_bundled& boost::adjacency_list<OutEdgeListS, VertexListS, DirectedS, VertexProperty, EdgeProperty, GraphProperty, EdgeListS>::operator[](boost::adjacency_list<OutEdgeListS, VertexListS, DirectedS, VertexProperty, EdgeProperty, GraphProperty, EdgeListS>::edge_descriptor) [with OutEdgeListS = boost::listS, VertexListS = boost::vecS, DirectedS = boost::bidirectionalS, VertexProperty = boost::no_property, EdgeProperty = EdgeProperty, GraphProperty = boost::no_property, EdgeListS = boost::listS, boost::adjacency_list<OutEdgeListS, VertexListS, DirectedS, VertexProperty, EdgeProperty, GraphProperty, EdgeListS>::edge_bundled = EdgeProperty, boost::adjacency_list<OutEdgeListS, VertexListS, DirectedS, VertexProperty, EdgeProperty, GraphProperty, EdgeListS>::edge_descriptor = boost::detail::edge_desc_impl<boost::bidirectional_tag, long unsigned int>]’
/sandbox/bgl_iterator/main.cpp:49:30:   instantiated from here
/sandbox/bgl_iterator/main.cpp:33:34: warning: shadowed declaration is here [-Wshadow]