Re: Regression in SWIG 1.3.39

> Hello,
>
> after upgrading from 1.3.36 my wrappers broke, caused by the change below:
>
> http://swig.svn.sourceforge.net/viewvc/swig/trunk/Lib/swig.swg?r1=11006&r2=11007
>
> in particular the removal of SwigValueWrapper(const T& t) .
>
> I am wrapping a function like
>
> void func( MySmartPtr<SomeType> someParameter = 0 );
>
> Which causes code like
>
> SwigValueWrapper< MySmartPtr< SomeType > > arg1 = (SwigValueWrapper<  
> MySmartPtr< SomeType > >) 0 ;
>
> to be generated. This fails (under msvc 2008) with an error like
>
> error C2440: 'conversion': cannot convert from 'int' to  
> 'SwigValueWrapper<T>'
>
> This is obvious, as only the constructor of MySmartPtr accepts 0, the  
> constructor of SwigValueWrapper doesn't accept 0 as a constructor argument.
>
> Unless there's a compelling reason against this, I vote to reintroduce the  
> SwigValueWrapper(const T& t) constructor.
>