Raise ArgumentError for missing keyword args

adambeynon · adambeynon · commit 732d32349872 · 2014-12-01T11:16:04.000Z
diff --git a/lib/opal/nodes/def.rb b/lib/opal/nodes/def.rb
@@ -126,7 +126,7 @@ def compile_keyword_args
         line "  $kwargs = $hash2([], {});"
         line "}"
         line "if (!$kwargs.$$is_hash) {"
-        line "  throw new Error('expecting keyword args');"
+        line "  throw Opal.ArgumentError.$new('expecting keyword args');"
         line "}"
 
         @kwargs.each do |kwarg|
