sdcc/support/regression/tests/bug-2664.c

   1 /* bug-2664.c
   2    A frontend issue in the handling of functions returning function pointers (without using a typedef)
   3  */
   4
   5 #include <testfwk.h>
   6
   7 int i;
   8
   9 void (*s(int signo, void (*func)(int signo) __reentrant))(int signo)
  10 {
  11         func(signo);
  12     return(func);
  13 }
  14
  15 void (*f(int j))(void)
  16 {
  17         i = j;
  18     return 0;
  19 }
  20
  21 void g(int j) __reentrant
  22 {
  23         i = j;
  24 }
  25
  26 void
  27 testBug(void)
  28 {
  29         f(1);
  30         ASSERT (i == 1);
  31         s(2, &g);
  32         ASSERT (i == 2);
  33 }
  34