David Abrahams:
Paul Mensonides:Well, it does rule out some use-cases, and it is not ideal to have such limitations, but it should still be useful for testing whether an object-like macro, such as an include guard, or a config macro, has been defined. I think that there are many uses for the macro.
> The semantic change is that 'x' must not be a function-like macro. What do
> you think?
I think that rules out most of the use-cases Vesa was interested in
addressing with this :(
-Vesa Karvonen
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