gcc/testsuite/gcc.dg/pr87483.c

   1 /* PR c/87483 */
   2 /* { dg-require-alias "" } */
   3
   4 int f (void) { return 0; }
   5 __attribute__ ((alias ("f"))) int g () { return 1; } /* { dg-warning "attribute ignored because function is defined" } */
   6 __attribute__ ((alias ("f"))) int g2 ();
   7
   8 int h (void)
   9 {
  10   return g2 ();
  11 }
  12
  13 int main()
  14 {
  15   return h();
  16 }