id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 3317,Fix is_virtual_base of for gcc 4.4.x,thomas.jarosch@…,John Maddock,"Hello, is_virtual_base_of stops working using gcc 4.4.x when the destructor of a derived class contains an exception specification like this: class derived : public base { virtual ~derived() throw(); } A test case, compiler output and a patch for this are attached. Cheers, Thomas ",Bugs,closed,Boost 1.40.0,type_traits,Boost 1.39.0,Problem,fixed,,