typedef __SIZE_TYPE__ size_t;
void *malloc(size_t);

static inline int *starter(int a) {
    int *b = malloc(sizeof(int));
    *b = a;
    return b;
}

static inline _Bool equal(int *l, int *r) {
    if (l == 0)
        __builtin_abort();
    if (r == 0)
        __builtin_abort();
    return *r == *l;
}

int main(void) {
    int *i;
    int *j;
    void check(_Bool a) {
        _Bool t = equal(i, j);
        if (a && t) __builtin_abort();
        _Bool t1 = equal(i, j);
        if (!a && !t1) __builtin_abort();
    }
    i = starter(1);
    j = starter(0);
    check(1);
    i = starter(0);
    check(0);
}
/* { dg-require-effective-target nested } */
