verilator/test_regress/t/t_class_extends_default.v

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2020 Wilson Snyder
// SPDX-License-Identifier: CC0-1.0

class Base1;
  int s = 2;
  function new(int def = 3);
    s = def;
  endfunction
endclass

class Cls1 extends Base1(default);
  // Gets new(int def)
endclass

module t;
  initial begin
    Cls1 c1;
    Cls1 c5;
    c1 = new(57);
    if (c1.s !== 57) $stop;

    c5 = new;
    if (c5.s !== 5) $stop;

    $write("*-* All Finished *-*\n");
    $finish;
  end

endmodule