sdcc/support/regression/tests/bug-2834.c

   1 /* bug-2834.c
   2    A bug in union initialization.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 union u
   8 {
   9         int i;
  10         int j;
  11 };
  12
  13 _Bool check(union u *u)
  14 {
  15         return (u->i == 23);
  16 }
  17
  18 void testBug1(void)
  19 {
  20         union u u = {23};
  21         ASSERT (check(&u));
  22 }
  23
  24 void testBug2(void)
  25 {
  26         union u u = {.i = 23};
  27         ASSERT (check(&u));
  28 }
  29
  30 void testBug3(void)
  31 {
  32         union u u = {.j = 23};
  33         ASSERT (check(&u));
  34 }
  35