template_decl's

Stefan Strasser sstrasser@systemhaus-gruppe.de
Sun Jan 30 01:16:00 GMT 2005


I was told that my message looks like a mislead message about c++ 
programming at the first look, and I agree, so I'd like to point out 
that it's about the gcc _tree representation_ of templates, not about 
using templates.
sorry for the noise.

> given this code:
> template<typename OUTER> struct Outer{
>     template<typename INNER> struct Inner{};
> };
> A<int>::Inner<double> var;
> 
> there are 2 template_decl nodes for "Inner", one in scope 
> "Outer<OUTER>", and one in "Outer<int>".
> the type of the template_decl in "Outer<int>" is only a declaration, no 
> definition, and has no instantiations etc.
> 
> I need the general template decl of "var", but the type of var is the 
> type of the declaration template_decl in "Outer<int>".
> so how do you get the general one, not the one instantiated by Outer?
> 
> TI_TEMPLATE of the type brings you back to the instantiated one.
> the only "link" I can see in pretty prints is from the field lists of 
> Outer.
> 
> Thanks for your help,
> 



-- 
Stefan Strasser



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