Merge pull request #1860 from jwarwick/warnings

Fixed warning message.

Author: José Valim

CHANGELOG.md

@@ -11,7 +11,7 @@
   * [Mix] Ensure umbrella apps run in the same environment as the parent project
   * [Mix] Ensure dependency tree is topsorted before compiling
   * [Mix] Raise error when duplicated projects are pushed into the stack
-  * [URI] Allow lower case escapes in URI
+  * [URI] Allow lowercase escapes in URI
 
 * Deprecations
 

lib/elixir/src/elixir_dispatch.erl

@@ -341,7 +341,7 @@ remote_function(Meta, Receiver, Name, Arity, S) ->
 
 %% ERROR HANDLING
 
-format_error({ unrequired_module, { Receiver, Name, Arity, Required }}) ->
+format_error({ unrequired_module, { Receiver, Name, Arity, _Required }}) ->
   Module = elixir_errors:inspect(Receiver),
   io_lib:format("you must require ~ts before invoking the macro ~ts.~ts/~B",
     [Module, Module, Name, Arity]);