{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"self.diagnostic_items(did.krate).name_to_id.get(&name)"}]}
        self.diagnostic_items(did.krate).name_to_id.get(&name) == Some(&did)
    pub fn is_diagnostic_item(self, name: Symbol, did: DefId) -> bool {
    }