Re: [boost] enable_shared_from_this2

Subject: Re: [boost] enable_shared_from_this2
From: Berserker (berserker_r_at_[hidden])
Date: 2009-11-05 03:06:18

News about this problem?
I just checked the latest svn revision and it seems that the code below 
doesn't work yet.

Berserker wrote:
> The expirity check seems working fine to me if merged in 
> enable_shared_ptr2 and solves some problems.
> I can summarize other boost::python's problems in this example:
> 
> class X : public boost::enable_shared_from_this2<X>
> {
> public:
>    void test()
>    {
>       shared_ptr<X> me = shared_from_this();
>       BOOST_ASSERT(me);
>    }
> };
> 
> void expose_x()
> {
>    boost::python::class_<X>("X", boost::python::init<>()).
>       def("test", &X::test);
> }
> 
> ------------------------------------
> 
> C++ case 1 (works fine):
> 
> shared_ptr<X> x(new X);
> x->test();
> 
> ------------------------------------
> 
> C++ case 2 (doesn't work because of the missing static/dynamic cast):
> 
> X x;
> x.test();
> 
> ------------------------------------
> 
> Python case (doesn't work, same problem of C++ case 2)
> 
> x = X()
> x.test()
> 
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