On 27.03.26 11:07, Bertrand Drouvot wrote:
> That looks ok but I wonder if we should also add '-Werror=vla' to it (
> and remove it from common_warning_flags) to be in sync with what configure.ac
> is doing:
>
> "
> PGAC_PROG_CC_CFLAGS_OPT([-Werror=vla])
> # -Wvla is not applicable for C++
> "
Hmm. This comment is not actually fully correct. With g++, you can
write a VLA and it will work, and also -Wvla will warn about it. So we
should actually add that option to C++ as well. (It is true that VLAs
are not in standard C++, and g++ with -pedantic will also warn about it.)
