syntax_data: {"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"TyKind::Adt(adt,"}]}
source_snippet:             TyKind::Adt(adt, _) if adt.is_enum() => {
context_before:         match self.kind() {
context_after:                 Some(adt.discriminant_for_variant(tcx, variant_index))