// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2005 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0

module t (/*AUTOARG*/
   // Inputs
   clk
   );

   input clk;

   integer cyc; initial cyc=1;
   // verilator tracing_off
   integer b_trace_off;
   // verilator tracing_on
   integer c_trace_on;
   real    r;

   // verilator tracing_off
   sub sub ();
   // verilator tracing_on

   always @ (posedge clk) begin
      if (cyc!=0) begin
         cyc <= cyc + 1;
         b_trace_off <= cyc;
         c_trace_on <= b_trace_off;
         r <= r + 0.1;
         if (cyc==4) begin
            if (c_trace_on != 2) $stop;
         end
         if (cyc==10) begin
            $write("*-* All Finished *-*\n");
            $finish;
         end
      end
   end

endmodule

module sub;
   integer inside_sub = 0;
endmodule