Boost logo

Boost Users :

From: Gennadiy Rozental (gennadiy.rozental_at_[hidden])
Date: 2005-08-24 11:38:29


"Kim Barrett" <kab_at_[hidden]> wrote in message
news:p06230900bf3241d57905@[192.168.161.194]...
> At 1:25 AM -0400 8/23/05, Gennadiy Rozental wrote:
>>template<typename F>
>>class global_fixure_impl : public global_fixure {
>> virtual void setup() { new (m_space) F; }
>> virtual void teardown() { ((F*)m_space)->~F(); }
>>
>> char m_space[sizeof(F)];
>>};
>
> Alignment of m_space must be appropriate for the alignment of F. I think
> this can be addressed by putting m_space in a union with a value whose
> type
> is the result of
> boost::type_with_alignment<boost::alignment_of<F>::value>::type.

char m_space[sizeof(F)]; is going to be aligned properly automatically

Gennadiy


Boost-users list run by williamkempf at hotmail.com, kalb at libertysoft.com, bjorn.karlsson at readsoft.com, gregod at cs.rpi.edu, wekempf at cox.net