id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
440	shared_from_this warnings on linux	nobody	Peter Dimov	"{{{
1. warning: `class X' has virtual 
   functions but non-virtual destructor
   Resolution: add virtual keyword to destructor
2. warning: `class Y' has virtual 
   functions but non-virtual destructor
   Resolution: same as above
3. warning: `class impl' has virtual 
   functions but non-virtual destructor
   Resolution: add virtual destructor
4. warning: `class impl2' has 
   virtual functions but non-virtual destructor
   Resolution: item [3]


}}}"	Bugs	closed		smart_ptr	None		Invalid