Re: [Boost-users] boost.function and phoenix.bind

From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2008-04-15 16:56:25

AMDG

Sergei Politov wrote:
> The following example:
> ==============================================
> #include <boost/function.hpp>
> #include <boost/spirit/phoenix.hpp>
>
> int main()
> {
>     boost::function<void()> f;
>     phoenix::bind(f);
> }
> ==============================================
>
> Produces compilation warning on MSVC 9.0:
> C:\work\cpp\bind.cpp : warning C4717: 
> 'phoenix::functor_action<boost::function<void 
> __cdecl(void),std::allocator<void> > >::functor_action<boost::function<void 
> __cdecl(void),std::allocator<void> > >' : recursive on all control paths, 
> function will cause runtime stack overflow
>
> And stack overflow in runtime.
>
> What is wrong in this example?
>   

The compiler is wrong...
Add the following line to functor_action in boost/spirit/phoenix/binders.hpp
    functor_action(const functor_action& other) : 
FuncT(static_cast<const FuncT&>(other)) {}

In Christ,
Steven Watanabe