From: David Abrahams (dave_at_[hidden])
Date: 2006-05-30 05:22:13
João Abecasis <jpabecasis_at_[hidden]> writes:
> Tobias Schwinger wrote:
>>> Tobias Schwinger wrote:
>>>> I noticed several bugs in fusion::unpack_args (maybe one of them is
>>>> rooted elsewhere) and wrote a small program that shows the problems:
>>>>
>>>> http://tinyurl.com/kzlm5 (.cpp file)
>>
>> Joao just fixed the CVS version. The file has been removed from the vault.
>
> For the record... Tobias test case exposed some serious shortcomings in
> the implementation of unpack_args, which should now be fixed in CVS.
> They were:
>
> 1 - support for function pointers was completely broken. Specifically, I
> learned that result_of doesn't handle cv-qualified function pointers.
Shouldn't we fix result_of?
> 2 - Random Access Sequences were required when Forward Sequences would
> have been sufficient. Here I failed to grasp the Fusion Concepts while
> porting unpack_args from Fusion v1.
>
> 3 - Function references weren't handled at all.
A result_of problem, or something else?
-- Dave Abrahams Boost Consulting www.boost-consulting.com