Re: [Boost-users] shared_ptr as reference argument

Subject: Re: [Boost-users] shared_ptr as reference argument
From: Igor R (boost.lists_at_[hidden])
Date: 2009-03-19 12:34:14

> //possible misuse
> void foo()
> {
> Â Â Â Â  Bar bar;
> Â Â Â Â  shared_ptr<int> ptr = shared_ptr<int>(new int(10));
>
> Â Â Â Â  bar.set(ptr);
> } //Â  BOOM!!! => ptr is destroyed before the Bar::~Bar() is called
>
>
> If you do not program real time soft, it is probably always better to copy
> sp.

In your example, how would the behavior change, if Bar::set would take
the pram by value?