VERILOG2141: All paths of a non-void function should return a value

Summary

Reliability	Security	Maintainability	Code attribute	Effort to fix	Tags

HIGH	-	-	Intentionality \| Complete	10min	synthesis, vscode, linter, simulation

function int fly(input a);
  if (a) begin
    return 1;
  end
endfunction

function int fly(input a);
  if (a) begin
    return 1;
  end else begin
    return 0;
  end
endfunction

A non-void function has return statements or assigns to its return value variable but does not do so on all control paths through the function.

No parameters.