From 9675b48de6f271fa4fff481276f3d2da03276d2d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89tienne=20Barri=C3=A9?= <etienne.barrie@gmail.com>
Date: Sat, 22 Nov 2025 12:24:34 +0100
Subject: [PATCH] Don't emit deprecation warnings in State#to_h in TruffleRuby

	$ ruby -Ilib -rjson -W:deprecated -e JSON::State.new.to_h |& uniq -c
	  13 -e:1: warning: JSON::State#[] is deprecated and will be removed in json 3.0.0
---
 lib/json/truffle_ruby/generator.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/json/truffle_ruby/generator.rb b/lib/json/truffle_ruby/generator.rb
index dd79bab8..71a909dd 100644
--- a/lib/json/truffle_ruby/generator.rb
+++ b/lib/json/truffle_ruby/generator.rb
@@ -312,8 +312,8 @@ def allow_duplicate_key? # :nodoc:
         def to_h
           result = {}
           instance_variables.each do |iv|
-            iv = iv.to_s[1..-1]
-            result[iv.to_sym] = self[iv]
+            key = iv.to_s[1..-1]
+            result[key.to_sym] = instance_variable_get(iv)
           end
 
           if result[:allow_duplicate_key].nil?