id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
11334	Add ability to get const filter reference from a const symmetric_filter	nathan@…	Jonathan Turkanis	If you have a const symmetric_filter, you cannot call the filter() function to get a const reference to the underlying implementation.  This would be a nice thing to have.	Feature Requests	new	To Be Determined	iostreams	Boost 1.58.0	Not Applicable