verilator/test_regress/t/t_lparam_assign_iface_const.v

// This program is free software; you can redistribute it and/or modify it
// under the terms of either the GNU Lesser General Public License Version 3
// or the Perl Artistic License Version 2.0.
// SPDX-FileCopyrightText: 2026 Wilson Snyder
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0

typedef struct {
  int BAR_INT;
  bit BAR_BIT;
  byte BAR_ARRAY[0:3];
} foo_t;

interface intf #(
    parameter foo_t FOO = '{4, 1'b1, '{8'd1, 8'd2, 8'd4, 8'd8}}
) ();
endinterface

module sub (
    intf the_intf_port[4]
);
  localparam int intf_foo_bar_int = the_intf_port[0].FOO.BAR_INT;

  initial begin
    #1;
    if (intf_foo_bar_int != 4) $stop;
  end
endmodule

module t;
  intf the_intf[4] ();

  sub the_sub (.the_intf_port(the_intf));

  initial begin
    #2;
    $write("*-* All Finished *-*\n");
    $finish;
  end
endmodule