[boost] Re: typeless trampoline

From: David Abrahams (dave_at_[hidden])
Date: 2004-09-05 22:44:34

David Bradley <BradleyJunk_at_[hidden]> writes:

> David Abrahams wrote:
>
>>Why mess around?  You don't need to use a void*; just use a
>>void(X::*)(void) for any X.  Round-trip reinterpret_cast is
>>guaranteed to work.
>>  
>>
>
> Well I don't think this is guarenteed sizeof(void (X::*)(void) ==
> sizeof(void (Y::*)(void). But I'm basing my assumption the VC++
> compilers implementation which is often a risky thing to do. 

Just read the standard.  What I said holds.

-- 
Dave Abrahams
Boost Consulting
http://www.boost-consulting.com