[SG10] Should the argument to __has_cpp_attribute be expanded by the preprocessor?
Nelson, Clark
clark.nelson at intel.com
Mon Mar 23 21:08:39 CET 2015
> I think it would be unfortunate if the feature test macros
> has subtle portability issues of their own.
>
>
> I agree.
>
> Since we seem to collectively have no strong opinions: I think I
> very slightly prefer "expand" over "do not expand" on the basis
> that __has_cpp_attribute(X) and [[X]] should be interpreted the
> same way.
I would prefer "expand" somewhat more than very slightly. :-)
Clark
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