gcc/testsuite/gcc.c-torture/execute/call-trap-1.c

   1 /* Undefined behavior from a call to a function cast to a different
   2    type does not appear until after the function designator and
   3    arguments have been evaluated.  PR 38483.  */
   4 /* Origin: Joseph Myers <joseph@codesourcery.com> */
   5
   6 extern void exit (int);
   7 extern void abort (void);
   8
   9 int
  10 foo (void)
  11 {
  12   exit (0);
  13   return 0;
  14 }
  15
  16 void
  17 bar (void)
  18 {
  19 }
  20
  21 int
  22 main (void)
  23 {
  24   ((long (*)(int))bar) (foo ());
  25   abort ();
  26 }