Compiler bug ?

[bearophile]

Jonathan M Davis:

> However, if it _never_ makes sense to declare a variable
> beginning with two underscores, I don't know why the compiler 
> wouldn't forbid
> it other than the fact that it probably inserts such variables 
> prior to when
> it would do the semantic analysis to check whether variables 
> started with
> underscores, in which case, catching the user's variables that 
> start with two
> underscores while permitting the compiler's variables could get 
> tricky.

I think to answer this issue we need someone that knows more 
about the DMD compiler (as Kenji Hara). I think that if we want 
to forbid those variables in user code, then probably there is a 
way do to it.

Bye,
bearophile