     |> Enum.at(parameter1)
 
     parameter1
+  end
+end
+""" |> to_source_file
+    |> assert_issue(@described_check)
+  end
+
+  test "it should report a violation when buried in :for" do
+"""
+defmodule CredoSampleModule do
+  defp print_issue(w) do
+    for x <- [1, 2, 3] do
+      # this goes nowhere!
+      Enum.join(w, ",")
+      x
+    end
   end
 end
 """ |> to_source_file

"""
defmodule CredoSampleModule do
  defp convert_parsers(parsers) do
    for segment <- Enum.flat_map(bin, &(&1.blob)), segment != "", do: segment
  end
end
""" |> to_source_file

  end










  test "it should report a violation" do
