[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

[ppalka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590

--- Comment #7 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Reduced :


// PR c++/70590
// { dg-options "-O2" }

int a;

constexpr int *
foo ()
{
  return &a;
}

void blah (int *);

int
bar ()
{
  blah (foo ());
}

int
baz ()
{
  blah (foo ());
}