[Bug c/67243] Wrong Message of -Wvla for Standard ISO C90 However Emitted with -std=c11

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67243

--- Comment #13 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Another case is -Wdeclaration-after-statement:

int
fn (int m)
{
  if (m > 0)
    return -1;
  int a;
}