Re: [libcvd-members] GVars3: Compiling with TooN 2 on Windows (VC++9.0/2008)

[Georg Klein]

Potentially unrelated, but the string TOON_TYPEOF sets off alarm bells  
to me. Does CVS/Savannah have a post-commit-script-running system  
which could nuke people's accidental config.hh commits?

On 1 Feb 2010, at 08:03, E. Rosten wrote:

> On Sat, 30 Jan 2010, Markus Mayer wrote:
>
> > Hi,
> >
> > while trying to compile libcvd/GVars3 on Windows (x64, Visual Studio
> > 2008) I encountered a nasty problem in operators.hh, lines 60 to  
> > 63. The
> > compilation died with the following error:
> >
> > 1>C:\dev\Libraries\TooN\TooN/internal/operators.hh(60) : warning  
> > C4346:
> > 'boost 
> > ::type_of 
> > ::msvc_typeid_wrapper 
> > < 
> > sizeof(disable_if<is_function<T>::type,sizer<T>::type>::type)>::type'
> > : dependent name is not a type
> > 1>        prefix with 'typename' to indicate a type
> > 1>        C:\dev\Libraries\TooN\TooN/internal/operators.hh(60) : see
> > reference to class template instantiation
> > 'TooN::Internal::AddType<L,R,F>' being compiled
> > 1>C:\dev\Libraries\TooN\TooN/internal/operators.hh(60) : error C2146:
> > syntax error : missing ';' before identifier 'type'
> > 1>C:\dev\Libraries\TooN\TooN/internal/operators.hh(60) : error C4430:
> > missing type specifier - int assumed. Note: C++ does not support  
> > default-int
> >
> > The line being:
> >
> > template<class L, class R, int F = Field<L,R>::is> struct  
> > AddType      {
> > typedef TOON_TYPEOF(gettype<L>()+gettype<R>()) type;};
> >
> > Turns out error C4346 is a feature "in order to conform to the ISO C 
> > ++
> > standard."
> > The solution is to add the "typename" keyword so that the line reads
>
>
> It looks like you've got TooN configured to use Boost. Is this  
> correct?
>
> -Ed
>
>
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