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// PR c++/70590
// { dg-do compile { target c++11 } }
// { dg-options "-O2" }

int a;

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

void blah (int *);

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

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