extern void abort(void);

struct foo {
    int rank;
    char *name;
};

struct mem {
    struct foo *x[4];
};

void __attribute__((noinline)) bar(struct foo **f) {
    *f = __builtin_malloc(sizeof(struct foo));
}
struct foo *__attribute__((noinline, noclone)) foo(int rank) {
    void *x = __builtin_malloc(sizeof(struct mem));
    struct mem *as = x;
    struct foo **upper = &as->x[rank * 8 - 5];
    *upper = 0;
    bar(upper);
    return *upper;
}

int main() {
    if (foo(1) == 0)
        abort();
    return 0;
}
