verilator/test_regress/t/t_const_bad.v

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2019 Wilson Snyder
// SPDX-License-Identifier: CC0-1.0

module t;

  initial begin
    if (32'hxxxxxxxx !== 'hx) $stop;
    if (32'hzzzzzzzz !== 'hz) $stop;
    if (32'h???????? !== 'h?) $stop;
    if (68'hx_xxxxxxxx_xxxxxxxx !== 'dX) $stop;
    if (68'hz_zzzzzzzz_zzzzzzzz !== 'dZ) $stop;
    if (68'h?_????????_???????? !== 'd?) $stop;
    $write("*-* All Finished *-*\n");
    $finish;
  end

endmodule