On Wed, Jun 05, 2019 at 02:25:59PM +0100, Jozef Lawrynowicz wrote: > I'm assuming it would not be valid to modify the behaviour of __extension__ > so it can be placed within a declaration, and not just at the > beginning. However, there is minimal documentation on this keyword (it does > not > state that it can be used in declarations, even though it can), so I wonder > what the "rules" are.
The documentation says '-pedantic' and other options cause warnings for many GNU C extensions. You can prevent such warnings within one expression by writing '__extension__' before the expression. '__extension__' has no effect aside from this. It's not clear to me why you cannot simply put __extension__ earlier in your case? Segher
