{"ast_node_type":"other","tokens":[{"end":26,"kind":"keyword","start":0,"text":"debug!(?c_ty);"}]}
            debug!(?c_ty);
            let c_ty = self.canonicalize_response(ty::UserType::new(ty::UserTypeKind::Ty(ty.raw)));
            self.typeck_results.borrow_mut().user_provided_types_mut().insert(hir_ty.hir_id, c_ty);