* Yair Lenga via Gcc:
> Hi Martin,
>
> Yes - I believe something more "lightweight" than #pragma is needed.
> What I've observed is that it's very "cumbersome", to write
>
> #pragma GCC diagnostic push
> #pragma GCC diagnostic ignored "-Wvla"
> double a[len] ;
> #pragma GCC diagnostic push
>
> Technically, can be "compacted" via #define - but then it's becoming
> something that it's not "C" any more: e .g.
> int foo(int how_many) {
> DECLARE_VLA(ddd, double, how_many) ; // Compact but NOT C
> int x = 5 ;
> }
Could you achieve this effect if you used _Pragma? It can be part of
macros. The quoting is a bit tricky to get right, though. In your
case, that should be less of an issue because the pragma contents is not
dependent on macro arguments.
Thanks,
Florian
