{"ast_node_type":"variable","tokens":[{"end":73,"kind":"keyword","start":0,"text":"let"}]}
                        let size = cast.size(&start_bx).max(layout.size);
                        debug!("alloc: {:?} (return place) -> place", local);
                        return LocalRef::Place(PlaceRef::alloca_size(&mut start_bx, size, layout));