{"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"let"}]}
        let Node::Expr(expr) = tcx.hir_node(hir_id) else { bug!("hir node does not exist") };
    for (&hir_id, candidate) in &scope_tree.rvalue_candidates {
        record_rvalue_scope(&mut rvalue_scopes, expr, candidate);