{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"generate_mapper_call(&mut"}]}
    generate_mapper_call(&mut builder, &cx, geps, o, end_mapper_decl, fn_ty, num_args, s_ident_t);
    let geps = get_geps(&mut builder, &cx, ty, ty2, a1, a2, a4);