root/usr/src/tools/smatch/src/validation/typeof-addresspace.c
#define __as            __attribute__((address_space(1)))

static void test_as(void)
{
        int __as obj, *ptr;
        typeof(obj) var = obj;
        typeof(ptr) ptr2 = ptr;
        typeof(*ptr) var2 = obj;
        typeof(*ptr) *ptr3 = ptr;       /* check-should-pass */
        typeof(obj) *ptr4 = ptr;        /* check-should-pass */
        obj = obj;
        ptr = ptr;
        ptr = &obj;
        obj = *ptr;
}

/*
 * check-name: typeof-addresspace.c
 * check-known-to-fail
 */