From c4d3a5c2253f066874d7a892b927821cdd11bb6b Mon Sep 17 00:00:00 2001
From: taekop <taekop@naver.com>
Date: Tue, 6 Oct 2026 14:56:45 +0900
Subject: [PATCH] Ignore key bindings to methods inherited from Object

Binding a key to a function name such as `exit` in inputrc called
Kernel#exit with the key string and raised TypeError.
---
 lib/reline/line_editor.rb | 2 ++
 test/reline/test_macro.rb | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index c8b251f78e..d8af20e54c 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -968,6 +968,8 @@ def wrap_method_call(method_symbol, key, with_operator)
 
     return unless respond_to?(method_symbol, true)
     method_obj = method(method_symbol)
+    # Not an editing function, e.g. Kernel#exit bound in inputrc
+    return if Object <= method_obj.owner
     if @vi_arg and argumentable?(method_obj)
       if inclusive?(method_obj)
         method_obj.(key, arg: @vi_arg, inclusive: with_operator)
diff --git a/test/reline/test_macro.rb b/test/reline/test_macro.rb
index cacdb76c60..60badd0579 100644
--- a/test/reline/test_macro.rb
+++ b/test/reline/test_macro.rb
@@ -37,4 +37,13 @@ class << @line_editor
     }
     assert_equal 'ab', @line_editor.line
   end
+
+  def test_ignore_method_inherited_from_object
+    input('abc')
+    assert_nothing_raised {
+      input_key("\C-d", :exit)
+      input_key("\C-d", :sleep)
+    }
+    assert_equal 'abc', @line_editor.line
+  end
 end