From 001f6c88c0fb9fb01c1ad76826b3c652f92284c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Rodr=C3=ADguez?= <deivid.rodriguez@riseup.net>
Date: Fri, 6 Dec 2019 22:34:46 +0100
Subject: [PATCH] Fix CI against bundler's master

Current run seems to be failing. I'm not sure exactly why, but using a
"more standard" trick for redefining the method seems to fix it.
---
 lib/rubygems/core_ext/kernel_warn.rb | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/rubygems/core_ext/kernel_warn.rb b/lib/rubygems/core_ext/kernel_warn.rb
index c4fe4a48e512..6ea72b10c30f 100644
--- a/lib/rubygems/core_ext/kernel_warn.rb
+++ b/lib/rubygems/core_ext/kernel_warn.rb
@@ -6,12 +6,10 @@
   module Kernel
     path = "#{__dir__}/" # Frames to be skipped start with this path.
 
-    # Suppress "method redefined" warning
-    original_warn = instance_method(:warn)
-    Module.new {define_method(:warn, original_warn)}
-
     original_warn = method(:warn)
 
+    remove_method :warn
+
     class << self
 
       remove_method :warn