arm2.c

gcc-you can use this code to learn something about gcc, and inquire further into linux,

// Build don't link: 
// GROUPS passed ARM-compliance
// arm file
// Message-Id: <[e-mail]>
// From: [e-mail] (Glenn P Parker)
// Subject: gcc bug
// Date: Mon, 25 Jan 1993 20:40:44 -0500

int f() {  return 1; }

int main()
{
  int (&fr)() = f;

  return 0;
}