id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
13107	Include guards missing in range/iterator_range_hash.hpp	Petr Kmoch <petr.kmoch@…>	Neil Groves	Header `range/iterator_range_hash.hpp` has no include guard; including the header twice in the same translation unit results in an error about duplicate definition of the function template `::boost::hash_value(const iterator_range<T>&)`	Bugs	new	To Be Determined	range	Boost 1.63.0	Problem