Re: C++11

Stephen,

thanks for trying.

On 05/16/2014 07:47 PM, Stephen Leake wrote:
> On msys2:
> 
> g++ --version
> g++.exe (Rev2, Built by MSYS2 project) 4.9.0

gcc 4.9.0 is pretty new. I just recently got that via Debian testing and
haven't used it much, yet.

> Apparently 'std::shared_ptr<void>' is illegal, and that is enforced in
> gcc 4.9.0

Yeah, seems like a weird construct.

> cow_trie::_data is set by the 'walk' code above; apparently we have two
> node types. So to use a shared_ptr, we need a union of those types.

..or give the two a common base class?

> Can we use a unique_ptr here?

That doesn't make the void pointer any more type safe. We should get rid
of void*, that's supposed to be C++, after all.

Regards

Markus Wanner

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