syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"DefKind::Struct"}]}
source_snippet:                 DefKind::Struct | DefKind::Union | DefKind::Enum => {}
context_before:             match tcx.def_kind(def.did()) {
context_after:                 DefKind::Mod