On 2009年08月20日 11:54Z, Dave Korn wrote: >> [...] (Hmm, now there's an idea. GCC needs an > __attribute__ that you can tag onto a class to say it must be a POD-type and > get a compiler error if anyone ever adds a virtual function or anything else > that would make the layout non-POD.) http://groups.google.com/group/comp.lang.c++.moderated/msg/71ae531aa27e70c5 | GCC 4.3.1 provides the __is_pod extension ... | tr1/type_traits is implemented using __is_pod Combining that with static_assert, I suppose you could write this restriction in standard C++ (TR1) instead of creating a new __attribute__. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple