[Bug c/51515] Unable to forward declare nested functions

[SztfG at yandex dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51515

SztfG at yandex dot ru changed:

           What    |Removed                     |Added
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                 CC|                            |SztfG at yandex dot ru

--- Comment #2 from SztfG at yandex dot ru ---
but why this doesn't compile?

void f()
{
  typedef auto void (*func)();
  func g(void);

  g();

  func g() {}
}