gcc/testsuite/gcc.dg/noreturn-4.c

   1 /* Check for "noreturn" warning in main. */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -Wmissing-noreturn -ffreestanding" } */
   4 extern void exit (int) __attribute__ ((__noreturn__));
   5
   6 int
   7 main (void)
   8 {
   9   exit (0);
  10 } /* { dg-warning "warning: function might be possible candidate for attribute `noreturn'" "warn for main" } */