id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
7300	Custom terminals are always nullary	Andrey Semashev	Thomas Heller	"The is_nullary trait is specialized for custom_terminal<T> and returns true. There is no way to specialize is_nullary for a template custom terminal so that it returns false.

The attached code sample illustrates the problem, I could not make it compile with GCC 4.6. More details available in [http://lists.boost.org/Archives/boost/2012/08/195888.php this] thread.
"	Bugs	closed	To Be Determined	phoenix	Boost 1.52.0	Problem	fixed