On 04/22/2016 11:02 AM, Szabolcs Nagy wrote:
> Some gcc source files include standard headers after
> "system.h" but those headers may declare and use poisoned
> symbols, 

Couldn't gcc simply allow use of poisoned symbols in
system headers?

It sounds like it'd avoid these odd contortions.

> they also cannot be included before "system.h"
> because they might depend on macro definitions from there,
> so they must be included in system.h.

Thanks,
Pedro Alves

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