{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"assert_eq!(target.hir_id,"}]}
                assert_eq!(target.hir_id, expr.hir_id);
            hir::Node::LetStmt(hir::LetStmt { init: Some(target), pat, .. }) => {
                self.pat_guaranteed_to_constitute_read_for_never(*pat)