https://git.ruby-lang.org/ruby.git/commit/?id=0e528ae9cb

From 0e528ae9cb5c1078e4d07287e403cb548e97f0a3 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@g...>
Date: Tue, 24 Dec 2019 09:53:43 +0900
Subject: [ruby/irb] Remove warning message to bundle on Ruby 2.7.0

https://github.com/ruby/irb/commit/d9a7844f50

diff --git a/lib/irb/context.rb b/lib/irb/context.rb
index cba2618..686738c 100644
--- a/lib/irb/context.rb
+++ b/lib/irb/context.rb
@@ -83,12 +83,6 @@ module IRB https://github.com/ruby/ruby/blob/trunk/lib/irb/context.rb#L83
         when nil
           if STDIN.tty? && IRB.conf[:PROMPT_MODE] != :INF_RUBY && !use_singleline?
             # Both of multiline mode and singleline mode aren't specified.
-            puts <<~EOM
-              This version of IRB is drastically different from the previous version.
-              If you hit any issues, you can use "irb --legacy" to run the old version.
-              If you want to just erase this message, please use "irb --multiline" or
-              add `IRB.conf[:USE_MULTILINE] = true` to your ~/.irbrc file.
-            EOM
             @io = ReidlineInputMethod.new
           else
             @io = nil
-- 
cgit v0.10.2


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