{"ast_node_type":"other","tokens":[{"end":115,"kind":"keyword","start":0,"text":"//"}]}
        // corresponding `PlaceWithHirId` we start with the `PlaceWithHirId` for `foo`, and then, by traversing the
        // the pattern `&&Some(x,)` is represented as `Ref { Ref { TupleStruct }}`. To build the
        // pattern, try to answer the question: given the address of `foo`, how is `x` reached?