Re: ADL woes

Alberto Ganesh Barbati ha scritto:
> Kimon Hoffmann ha scritto:
> 
>> What I'd like to know is whether there is some way to make HalfWorking 
>> work with fully qualified calls to func() like the one in 
>> cool_algorithm_2(), besides the obvious solution to move HalfWorking 
>> together with the function overload into the default_impl namespace.
> 
> Given that the target function is not defined in namespace default_impl,
> I don't see how you might refer to it with a name fully qualified with
> default_impl::.
> 

Well, of course you could put a using declaration

   using ::func;

in namespace default_impl, but you still need to have the definition of
::foo() visible at the definition point of the algorithm. This would
greatly restrict the genericity of the algorithm.

HTH,

Ganesh

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