{"ast_node_type":"variable","tokens":[{"end":72,"kind":"keyword","start":0,"text":"let"}]}
        let (pointer_count, underlying_ty) = match *element_ty1.kind() {
        let (_, element_ty1) = args[1].layout.ty.simd_size_and_type(bx.tcx());
            ty::RawPtr(p_ty, _) if p_ty == in_elem => {