Re: [boost] [Program Options] fix for #6797 breaks compilation

Subject: Re: [boost] [Program Options] fix for #6797 breaks compilation
From: Vladimir Prus (ghost_at_[hidden])
Date: 2014-01-08 23:48:39

On 08.01.2014 21:10, Daniela Engert wrote:
> Am 07.01.2014 16:48 schrieb Jürgen Hunold:
>> the fix for #6797 in 4ae33ce15e5b6345e6eefa19466fdf7cd28a7bbd breaks compilation
>> if Boost.ProgramOptions on msvc-11.0 and -12.0. See full error log with msvc-11.0
>> attached.
>> It seems that the export macros changes the template evaluation somehow, so msvc
>> now  needs "decrement" and "advance" member. The short error is:
>>
>> I'm not sure how to implement at least empty stubs or if this can be otherwise worked
>> around.
>
> I can see this problem with vc10, vc11, and vc12, too. Empty stubs do
> rectify this issue (Boost.Signals required a similar workaround).
>
> I've opened pull request
> https://github.com/boostorg/program_options/pull/1. With this fix in
> place, all tests pass with said compilers.

Thank you Dani, I've committed your fix.

- Volodya