typedef struct rtx_def | |
{ | |
int f1 :1; | |
int f2 :1; | |
} *rtx; | |
static rtx | |
f (orig) | |
register rtx orig; | |
{ | |
if (orig->f1 || orig->f2) | |
return orig; | |
orig->f2 = 1; | |
return orig; | |
} | |
void | |
f2 () | |
{ | |
abort (); | |
} | |
main () | |
{ | |
struct rtx_def foo; | |
rtx bar; | |
foo.f1 = 1; | |
foo.f2 = 0; | |
bar = f (&foo); | |
if (bar != &foo || bar->f2 != 0) | |
abort (); | |
exit (0); | |
} |