{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"FnDeclKind::Fn"}]}
                        FnDeclKind::Fn | FnDeclKind::Inherent => ImplTraitContext::OpaqueTy {
                    let itctx = match kind {
                            origin: hir::OpaqueTyOrigin::FnReturn {