From 4cd4c64266e7d9075b09e66c4f7b3546a76120f4 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Thu, 6 Sep 2018 14:40:21 +0900
Subject: Need to support multiple `**` splats in argument list; fix #4106

---
 mrbgems/mruby-compiler/core/codegen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c
index 98b215f6b..8be9a8ebe 100644
--- a/mrbgems/mruby-compiler/core/codegen.c
+++ b/mrbgems/mruby-compiler/core/codegen.c
@@ -1786,7 +1786,7 @@ codegen(codegen_scope *s, node *tree, int val)
             push();
           }
           codegen(s, tree->car->cdr, VAL);
-          if (len > 0) {
+          if (len > 0 || update) {
             pop(); pop();
             genop_1(s, OP_HASHCAT, cursp());
             push();
-- 
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