From 584a02aaafda74c21d24dc4c5e223a2482c7fde3 Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@ruby-lang.org>
Date: Sat, 13 Jul 2024 15:17:51 +0900
Subject: merge revision(s) d19d683a354530a27b4cbb049223f8dc70c75849: [Backport
 #20250]

	rb_obj_setup: do not copy RUBY_FL_SEEN_OBJ_ID

	[Bug #20250]

	We're seting up a new instance, so it never had an associated
	object_id.
---
 test/ruby/test_clone.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_clone.rb b/test/ruby/test_clone.rb
index 216eaa39d2..775c9ed848 100644
--- a/test/ruby/test_clone.rb
+++ b/test/ruby/test_clone.rb
@@ -73,6 +73,13 @@ class TestClone < Test::Unit::TestCase
     assert_equal(cloned_obj.instance_variable_get(:@a), 1)
   end
 
+  def test_proc_obj_id_flag_reset
+    # [Bug #20250]
+    proc = Proc.new { }
+    proc.object_id
+    proc.clone.object_id # Would crash with RUBY_DEBUG=1
+  end
+
   def test_user_flags
     assert_separately([], <<-EOS)
       #
-- 
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