Start epmd, clean up warnings

Author: José Valim

.travis.yml

@@ -1,5 +1,5 @@
 language: erlang
-script: "make compile && rm -rf .git && epmd -daemon && make test"
+script: "make compile && rm -rf .git && make test"
 notifications:
   irc: "irc.freenode.org#elixir-lang"
   recipients:

Makefile

@@ -172,6 +172,7 @@ test_doc_test: compile
 
 test_stdlib: compile
 	@ echo "==> elixir (exunit)"
+	$(Q) epmd -daemon
 	$(Q) cd lib/elixir && ../../bin/elixir -r "test/elixir/test_helper.exs" -pr "test/elixir/**/*_test.exs";
 
 .dialyzer.base_plt:

lib/elixir/lib/enum.ex

@@ -1451,7 +1451,7 @@ defmodule Enum do
   end
 
   def slice(coll, start, count) when start >= 0 and count > 0 do
-    {start, _, list} = Enumerable.reduce(coll, {:cont, {start, count, []}}, fn
+    {_, _, list} = Enumerable.reduce(coll, {:cont, {start, count, []}}, fn
       _entry, {start, count, _list} when start > 0 ->
         {:cont, {start-1, count, []}}
       entry, {start, count, list} when count > 1 ->
@@ -2165,11 +2165,11 @@ defmodule Enum do
 
   ## slice
 
-  defp do_slice([], start, _count) do
+  defp do_slice([], _start, _count) do
     []
   end
 
-  defp do_slice(list, start, 0) do
+  defp do_slice(_list, _start, 0) do
     []
   end
 

lib/elixir/test/erlang/control_test.erl

@@ -81,13 +81,13 @@ case_test() ->
   {true, []} = eval("case {1,2} do;{3,4} -> false\n_ -> true\nend").
 
 case_with_do_ambiguity_test() ->
-  {true,_} = eval("case atom_to_list(true) do\n_ -> true\nend").
+  {true,_} = eval("case Atom.to_char_list(true) do\n_ -> true\nend").
 
 case_with_match_do_ambiguity_test() ->
-  {true,_} = eval("case x = atom_to_list(true) do\n_ -> true\nend").
+  {true,_} = eval("case x = Atom.to_char_list(true) do\n_ -> true\nend").
 
 case_with_unary_do_ambiguity_test() ->
-  {false,_} = eval("! case atom_to_list(true) do\n_ -> true\nend").
+  {false,_} = eval("! case Atom.to_char_list(true) do\n_ -> true\nend").
 
 multi_assigned_case_test() ->
   {3, _} = eval("x = 1\ncase true do\n true ->\nx = 2\nx = 3\n_ -> true\nend\nx"),