Re: [boost] [smart_ptr] refactored enable_shared_from_this

From: Daniel Frey (d.frey_at_[hidden])
Date: 2008-04-26 10:47:54

On Sat, 2008-04-26 at 16:48 +0300, Peter Dimov wrote:
> Daniel Frey:
> 
> > I refactored enable_shared_from_this in order to remove the _owner flag.
> 
> There's another problem with your new implementation, one that wasn't caught 
> by esft_regtest (I updated it to catch it):
> 
> void test4()
> {
>     boost::shared_ptr<V> pv( new V );
>     boost::shared_ptr<V> pv2( pv.get(), null_deleter() );
> }
> 
> Your implementation modifies pv2.

The attached version should fix that. It also passes test5() - unlike
the current trunk version which uses _owner. FWIW, it still fails to
pass the esft_constructor_test.cpp, line 131.

Regards, Daniel