syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"Res::Def(DefKind::Variant,"}]}
source_snippet:             Res::Def(DefKind::Variant, variant_id) => {
context_before:         let mut kind = match res {
context_after:                 let enum_id = self.tcx.parent(variant_id);