{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"//"}]}
    // which duplicates `Weak::drop` and `Arc::drop` tens of thousands of times, which makes
    // `&RootDatabase -> &dyn OtherDatabase` cast will instantiate its drop glue in the vtable,
    // compile times of all `ide_*` and downstream crates suffer greatly.