syntax_data: {"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":"coroutine_kind,"}]}
source_snippet:                         coroutine_kind,
context_before:                     if matches!(
context_after:                         hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Async, _)