// DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed under the Creative Commons Public Domain, for // any use, without warranty, 2022 by Antmicro Ltd. // SPDX-License-Identifier: CC0-1.0 module t; logic v; int num; initial begin num = 1; #1; if (v) $stop; num = 21; // Zero delay should postpone the execution and resume it after // evaluating combinational logic which would update `v`. However, // currently we can't postpone the resumption in the current timeframe // past the combinatorial logic evaluation as that is intertwined with // NBA evaluation and partitioned for multithreading. This causes `v` // to not have its value updated despite being checked after #0 delay. #0 if (v) $finish; $stop; end always_comb v = (num == 21); endmodule