Improve error message when calling local inside guards

2012-07-20 16:09:43 +02:00
parent 49501ef59e
commit 42c1915ad3
1 changed files with 7 additions and 1 deletions
@@ -442,7 +442,13 @@ translate_each({Atom, Line, Args} = Original, S) when is_atom(Atom) ->
    false ->
      case handle_partials(Line, Original, S) of
        error ->
-          Callback = fun() -> translate_local(Line, Atom, Args, S) end,
+          Callback = fun() ->
+            case S#elixir_scope.context of
+              guard -> syntax_error(Line, S#elixir_scope.file,
+                "cannot invoke local ~s/~B inside guard", [Atom, length(Args)]);
+              _ -> translate_local(Line, Atom, Args, S)
+            end
+          end,
          elixir_dispatch:dispatch_import(Line, Atom, Args, S, Callback);
        Else  -> Else
      end;