//# publish

// NOTE: given that we don't have multi-module publishing yet, we have to go through the
// republishing flow (i.e., module N) to keep the loader happy --- the loader expects module N
// to exist when loading module M.
module 0x42.N {
    foo() {
    label b0:
        return;
    }
}

//# publish
module 0x42.M {
    friend 0x42.N;
    public(friend) foo() {
    label b0:
        return;
    }
}

//# publish
module 0x42.N {
    import 0x42.M;
    foo() {
    label b0:
        // call friend visible function if declared a friend
        M.foo();
        return;
    }
}