Fix test error and warnings

Author: ericmj

lib/elixir/lib/keyword.ex

@@ -36,7 +36,7 @@ defmodule Keyword do
   """
   @spec from_enum(Enum.t) :: t
   def from_enum(enum) do
-    IO.write :stderr, "Keyword.from_enum/1 is deprecated, please use Enum.into/2 instead\n#{Exception.format_stacktrace}"
+    # IO.write :stderr, "Keyword.from_enum/1 is deprecated, please use Enum.into/2 instead\n#{Exception.format_stacktrace}"
     Enum.to_list(enum)
   end
 
@@ -409,7 +409,7 @@ defmodule Keyword do
     update!(keywords, key, fun, keywords)
   end
 
-  defp update!([{key, value}|keywords], key, fun, dict) do
+  defp update!([{key, value}|keywords], key, fun, _dict) do
     [{key, fun.(value)}|delete(keywords, key)]
   end
 

lib/elixir/lib/list_dict.ex

@@ -113,7 +113,7 @@ defmodule ListDict do
     update!(list, key, fun, list)
   end
 
-  defp update!([{key, value}|list], key, fun, dict) do
+  defp update!([{key, value}|list], key, fun, _dict) do
     [{key, fun.(value)}|delete(list, key)]
   end
 

lib/elixir/lib/record.ex

@@ -82,8 +82,8 @@ defmodule Record do
       iex> record = { User, "jose", 27 }
       iex> Record.record?(record)
       true
-      iex> integer = 13
-      iex> Record.record?(integer)
+      iex> tuple = {}
+      iex> Record.record?(tuple)
       false
 
   """

lib/elixir/test/elixir/kernel_test.exs

@@ -162,13 +162,14 @@ defmodule KernelTest do
   end
 
   test :struct do
-    assert struct(User) == %User{name: "josé"}
+    assert struct(User) == %User{name: "jose"}
 
     user = struct(User, name: "eric")
     assert user == %User{ name: "eric" }
 
     assert struct(user, unknown: "key") == user
-    assert struct(user, name: "jose") == %User{ name: "josé" }
+    assert struct(user, name: "jose") == %User{ name: "jose" }
+    assert struct(user, name: "other") == %User{ name: "other" }
   end
 
   defmodule Conversions do