{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"ty::Int(i)"}]}
            ty::Int(i) => (true, bx.cx.type_int_from_ty(i)),
        let (signed, elem_ty) = match *in_elem.kind() {
            ty::Uint(i) => (false, bx.cx.type_uint_from_ty(i)),