Re: [boost] [fusion] Qualification of 'at' and 'deref' in fusion (Ticket #4755)

Subject: Re: [boost] [fusion] Qualification of 'at' and 'deref' in fusion (Ticket #4755)
From: Mathias Gaunard (mathias.gaunard_at_[hidden])
Date: 2011-06-14 17:13:06

On 14/06/2011 23:08, Vicente Botet wrote:

> This is quite annoying. Does it means that every C++ header must use
> qualified symbols to avoid possible conflicts

Welcome to ADL.

> when the user introduces them
> via 'using'?

You don't need to use 'using' to run into this kind of trouble.

boost::fusion::vector2< boost::mpl::int_<1>, boost::mpl::int_<2> > is 
enough to make everything ambiguous.