{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"///"}]}
    ///   StateTransform pass. In `expand_async_drops` async drops are expanded
    /// Both `drop` and `async_fut` fields are only used in compiler/rustc_mir_transform/src/coroutine.rs,
    ///   into one or two yield points with poll ready/pending switch.