id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
6676	lock conversion should be explicit	viboes	viboes	"unique_lock, shared_lock and upgrade_lock provide implicit move conversions that should be implicit to avoid surprises. In addition it provides also move assignments that could result in the same kind of unexpected behavior. 

The constructors must be explicit and the assignment removed."	Feature Requests	closed	Boost 1.50.0	thread	Boost 1.49.0	Problem	fixed