{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"let"}]}
        let coerce = Coerce::new(self, cause, AllowTwoPhase::No, true);
        // We don't ever need two-phase here since we throw out the result of the coercion.
        coerce.autoderef(DUMMY_SP, expr_ty).find_map(|(ty, steps)| {