{"ast_node_type":"variable","tokens":[{"end":62,"kind":"keyword","start":0,"text":"if"}]}
                if let Some(ctor_def_id) = def.ctor_def_id() {
                let def = self.tcx.adt_def(owner_id.def_id).non_enum_variant();
                    self.effective_visibility_diagnostic(ctor_def_id.expect_local());