syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"CoroutineSavedTy"}]}
source_snippet:             CoroutineSavedTy { ty: decl.ty, source_info: decl.source_info, ignore_for_traits };
context_before:         let decl =
context_after:         debug!(?decl);