syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: ///    coroutine drop occurred.
context_before: /// * `dropline_to`, describes the drops that would occur at this point in the code if a
context_after: /// * `storage_dead_on_unwind`, if true, then we should emit `StorageDead` even when unwinding