Match RubyParser behavior for -> lambda args

presidentbeef · presidentbeef · commit 9f55551b0991 · 2025-07-31T19:14:48.000-06:00
diff --git a/lib/prism/translation/ruby_parser.rb b/lib/prism/translation/ruby_parser.rb
@@ -1152,7 +1152,7 @@ def visit_lambda_node(node)
           parameters =
             case node.parameters
             when nil, ItParametersNode, NumberedParametersNode
-              s(node, :args)
+              0
             else
               visit(node.parameters)
             end
