syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"matches!(self.def_kind(def_id),"}]}
source_snippet:         matches!(self.def_kind(def_id), DefKind::Ctor(..))
context_before:     pub fn is_constructor(self, def_id: DefId) -> bool {
context_after:     }