+++ /dev/null
-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);
-}