{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"Res::Def(DefKind::Ctor(CtorOf::Variant,"}]}
            Res::Def(DefKind::Ctor(CtorOf::Variant, ..), variant_ctor_did) => {
            Res::Def(DefKind::Struct | DefKind::Union, did) => self.adt_def(did).non_enum_variant(),
                let variant_did = self.parent(variant_ctor_did);