// DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed under the Creative Commons Public Domain. // SPDX-FileCopyrightText: 2013 Wilson Snyder // SPDX-License-Identifier: CC0-1.0 module t ( input wire clk ); integer cyc; initial cyc = 0; integer unchanged; initial unchanged = 42; always @(posedge clk) begin cyc <= cyc + 1; end endmodule