[boost] Re: [type traits] problem on MSVC 7.1 with is_base_and_derived

From: Aleksey Gurtovoy (agurtovoy_at_[hidden])
Date: 2005-04-21 07:25:02

JOAQUIN LOPEZ MU?Z writes:
> Hello,
>
> Jochen Hammann has stumbled onto a problem which can
> be reduced to the following: In MSVC 7.1, if setting
> the compiler option /vmg, is_base_and_derived crashes
> when dealing with instantiations of template classes that
> have pointers to members as template params.
>
> The attached code, if compiled with /vmg, ICEs as follows:
>
> d:\...\boost\type_traits\is_base_and_derived.hpp(127) : fatal
> error C1001: INTERNAL COMPILER ERROR
>   (compiler file 'msc1.cpp', line 2701)
>   Please choose the Technical Support command on the Visual C++
>   Help menu, or open the Technical Support help file for more
> information
>
> (I don't know if the problem persists in MSVC 8.0.)
>
> Is there any hope that this can be solved? Thanks
> in advance,

Could you please try the attached patch (exploiting VC 7.1's
non-conformance w.r.t. overload resolution) on the original
problem?

--
Aleksey Gurtovoy
MetaCommunications Engineering
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`
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