// DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed under the Creative Commons Public Domain, for // any use, without warranty, 2010 by Wilson Snyder. // SPDX-License-Identifier: CC0-1.0 module t (); // This isn't a width violation, as +/- 1'b1 is a common idiom // that's fairly harmless wire [4:0] five = 5'd5; wire [4:0] suma = five + 1'b1; wire [4:0] sumb = 1'b1 + five; wire [4:0] sumc = five - 1'b1; wire [4:0] neg5 = - five; wire [5:0] neg6 = - five; // Relatively harmless < or <= compared with something less wide localparam [1:0] THREE = 3; int a; initial for (a = 0; a < THREE; ++a) $display(a); initial for (a = 0; a <= THREE; ++a) $display(a); endmodule