syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"tcx.coroutine_kind(coroutine_def_id)"}]}
source_snippet:         tcx.coroutine_kind(coroutine_def_id)
context_before:     let Some(hir::CoroutineKind::Desugared(_, hir::CoroutineSource::Closure)) =
context_after:     else {