Re: [Boost-users] shared_ptr without rtti

From: Michael Marcin (mmarcin_at_[hidden])
Date: 2006-09-14 16:52:41

"Michael Marcin" <mmarcin_at_[hidden]> wrote in message 
news:ee7ljj$9o4$1_at_sea.gmane.org...
> Using WinARM version 20060606 (gcc 4.1.1) compiling with -fno-rtti gives:
>
> 1>..\..\sdk\boost\inc/boost/detail/sp_counted_impl.hpp: In member function 
> 'virtual void* boost::detail::sp_counted_impl_pd<P, D>::get_deleter(const 
> std::type_info&)':
> 1>..\..\sdk\boost\inc/boost/detail/sp_counted_impl.hpp(150):  error: 
> cannot use typeid with -fno-rtti
> 1>..\..\sdk\boost\inc/boost/detail/sp_counted_impl.hpp: In member function 
> 'virtual void* boost::detail::sp_counted_impl_pda<P, D, 
> A>::get_deleter(const std::type_info&)':
> 1>..\..\sdk\boost\inc/boost/detail/sp_counted_impl.hpp(220):  error: 
> cannot use typeid with -fno-rtti
> 1>..\..\sdk\boost\inc/boost/shared_ptr.hpp: In function 'D* 
> boost::get_deleter(const boost::shared_ptr<U>&)':
> 1>..\..\sdk\boost\inc/boost/shared_ptr.hpp(540):  error: cannot use typeid 
> with -fno-rtti
>
> I thought typeid can work at compile-time without rtti (seems to for 
> msvc8) but I guess not.
>
> Any ideas?

So I take it there is no flags for gcc to enable compile-time rtti only and 
there
are no other ways around the typeid error in shared_ptr's implementation.