{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":".then_some(parent_did)"}]}
                            .then_some(parent_did)
                        matches!(tcx.def_kind(parent_did), rustc_hir::def::DefKind::Impl { .. })
                            .and_then(|did| match tcx.type_of(did).instantiate_identity().kind() {