syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"automatically_derived"}]}
source_snippet:         automatically_derived =
context_before:     for def_id in tcx.non_blanket_impls_for_ty(partial_eq_trait_id, ty) {
context_after:             find_attr!(tcx.get_all_attrs(def_id), AttributeKind::AutomaticallyDerived(..));