id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
12534	flat_map fails to compile if included after type_traits is instantiated under gcc.	eurokang@…	Ion Gaztañaga	"Compiler gcc-5.4.0.

{{{
#include <boost/type_traits.hpp>

static const bool is_enum = boost::is_enum<std::pair<int, int> >::value;

#include <boost/container/flat_map.hpp>

boost::container::flat_map<int, int> m;
}}}

error is:
{{{
/boost/boost/container/detail/pair.hpp:433:8: error: partial specialization of ‘struct boost::is_enum<std::pair<_T1, _T2> >’ after instantiation of ‘struct boost::is_enum<std::pair<int, int> >’ [-fpermissive]
}}}

Version 1.59.0 compiles fine."	Bugs	closed	To Be Determined	container	Boost 1.62.0	Regression	fixed