[Bug c++/82600] [8 Regression] Address of local variable returned [-Werror=return-local-addr] when building mozilla-central

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82600

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Reduced testcase:
void *b[10];

template <int N>
void **
foo (int x)
{
  void **a = b;
  return &a[x];
}

void **
bar (int x)
{
  return foo <0> (x);
}