On Mon, Dec 19, 2011 at 9:01 PM, Davidson, Josh <josh.david...@lmco.com> wrote:
> I'm adding return value call policies to methods of a class as follows:
> mb.class_("SerialStore").member_functions(lambda decl:
> decl.name.startswith("getSim")).call_policies = \
> call_policies.return_internal_reference()
>
> --------------------------------------------------------------------------------------------------------------------------
>
> During generation, I get the following warning:
> WARNING: boost::container::list<unsigned
> char,boost::interprocess::allocator<unsigned char,
> boost::interprocess::segment_manager<char,
> boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family,
> boost::interprocess::offset_ptr<void>, 0ull>,
> boost::interprocess::iset_index> > > * SerialStore::getSimicsInput() [member
> function]
>
>> compilation error W1050: The function returns
>
>> "boost::container::list<unsigned
>
>> char,boost::interprocess::allocator<unsigned char,
>
>> boost::interprocess::segment_manager<char, boost::interprocess::rbtree
>
>> _best_fit<boost::interprocess::mutex_family,
>
>> boost::interprocess::offset_ptr<void>, 0ull>,
>
>> boost::interprocess::iset_index> > > *" type. You have to specify a
>
>> call policies.Be sure to take a look on `Py++` defined call policies
>
> --------------------------------------------------------------------------------------------------------------------------
>
> Here is the generated code for that method that appears to have the call
> policy specified:
> { //::SerialStore::getSimicsInput
>
> typedef ::boost::container::list<unsigned
> char,boost::interprocess::allocator<unsigned char,
> boost::interprocess::segment_manager<char,
> boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family,
> boost::interprocess::offset_ptr<void>, 0ull>,
> boost::interprocess::iset_index> > > * (
> ::SerialStore::*getSimicsInput_function_type )( ) ;
>
> SerialStore_exposer.def(
> "getSimicsInput"
> , getSimicsInput_function_type( &::SerialStore::getSimicsInput
> )
> , bp::return_internal_reference< >() );
>
> }
Please open a bug on sorceforge with the source code to reproduce it.
Meanwhile, py++ provides functionality to disable warnings ( for the
concrete declaration ) - just use it.
Roman
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