From 6cb37d41362c2233a745a2c69bb5930771b3eab5 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Sun, 3 Oct 2021 21:37:48 +0900
Subject: [PATCH] [ruby/reline] Initialize @trap_key to suppress warning

https://github.com/ruby/reline/commit/b42c0980d9
---
 lib/reline/line_editor.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index 71634c2563..1722abc939 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -576,6 +576,7 @@ class Reline::LineEditor
       @proc_scope = proc_scope
       @width = nil
       @scroll_top = 0
+      @trap_key = nil
     end
 
     def set_cursor_pos(col, row)