From c0d27af114740b67c6f278997b7f70f854b99e64 Mon Sep 17 00:00:00 2001
From: Haldun Bayhantopcu <haldun@github.com>
Date: Thu, 21 Sep 2023 09:32:06 +0200
Subject: [PATCH] [ruby/yarp] Create arguments when necessary

https://github.com/ruby/yarp/commit/123332f255
---
 yarp/yarp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/yarp/yarp.c b/yarp/yarp.c
index 3d8d5f286b..9f3656dd61 100644
--- a/yarp/yarp.c
+++ b/yarp/yarp.c
@@ -14141,6 +14141,9 @@ parse_expression_infix(yp_parser_t *parser, yp_node_t *node, yp_binding_power_t
             if (block != NULL) {
                 if (arguments.block != NULL) {
                     yp_diagnostic_list_append(&parser->error_list, block->base.location.start, block->base.location.end, YP_ERR_ARGUMENT_AFTER_BLOCK);
+                    if (arguments.arguments == NULL) {
+                        arguments.arguments = yp_arguments_node_create(parser);
+                    }
                     yp_arguments_node_arguments_append(arguments.arguments, arguments.block);
                 }