Alejandro Colomar <a...@kernel.org> writes:
> [...]
> diff --git a/gcc/testsuite/gcc.dg/countof-vla.c
> b/gcc/testsuite/gcc.dg/countof-vla.c
> new file mode 100644
> index 000000000000..cc225df20689
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/countof-vla.c
> @@ -0,0 +1,35 @@
> +/* { dg-do compile } */
> +/* { dg-options "-std=c2y -pedantic-errors -Wvla-parameter" } */
> +
> +void fix_fix (int i,
> + char (*a)[3][5],
> + int (*x)[_Countof (*a)],
> + short (*)[_Generic(x, int (*)[3]: 1)]);
> +void fix_var (int i,
> + char (*a)[3][i], /* dg-warn "variable" */
'dg-warn' is not a valid dg directive. It should be 'dg-warning', but it
needs to be surrounded by braces too, i.e.
{ dg-warning "variable" }
