VERILOG2105: Instance ports with no default value should not be left unconnected

Summary

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Reliability	Security	Maintainability	Code attribute	Effort to fix	Tags
HIGH	-	-	Intentionality | Logical	5min	synthesis, vscode, linter, simulation

Description

Instance ports with no default value should not be left unconnected.

Noncompliant code example

module fly(input int i);
endmodule

module top;
  fly fly1();
endmodule

Compliant solution

module fly(input int i = 1);
endmodule

module top;
  fly fly1();
endmodule

Parameters

No parameters.