gcc/testsuite/gcc.c-torture/execute/921208-1.c

   1 double
   2 f(double x)
   3 {
   4   return x*x;
   5 }
   6
   7 double
   8 Int(double (*f)(double), double a)
   9 {
  10   return (*f)(a);
  11 }
  12
  13 main()
  14 {
  15   if (Int(&f,2.0) != 4.0)
  16     abort();
  17   exit (0);
  18 }