On Mon, Apr 24, 2023 at 2:28 AM Royce Pereira <royc...@gmail.com> wrote:
> Hi,
>
> I just tried avr-gcc 12.1.0 on an old project, and got some new warning I
> can't explain.
>
> The code is:
>
> PORTC &= 0xFE ; //clear bit 0.
>
> and the warning is:
> warning: array subscript 0 is outside array bounds of 'volatile
> uint8_t[0]' {aka 'volatile unsigned char[]'} [-Warray-bounds]
>
> What is this warning and what array is it referring to?
>
Presumably from the macro expansion of PORTC?
Can you paste the full command line? Also, can you add -E to the command
line and share the output?
Regards
Senthil
>
> Thank you!
>
> --
> Best Regards,
>
> -- Royce Pereira
>
