message: Remove right parenthesis
  and label, because label seems not allowed mon module_common_item
diff: @@ -23,7 +23,7 @@ module m();
  for (genvar i = 0; i < 3; i++) begin : L0
  if (i !=1) begin : L1
  let my_let(x) = !x || b && c[i];
  - s1: assign d[2 - i] = my_let(a)); // OK
  + assign d[2 - i] = my_let(a); // OK
  end : L1
  end : L0
  endmodule : m
  