From 9968a88579525231d6f3147ee792076ef037463a Mon Sep 17 00:00:00 2001
From: Ryan Winograd <ryan@thewinograds.com>
Date: Sat, 29 Aug 2020 09:43:02 -0500
Subject: Avoid warning when using `capture_warnings` more than once

---
 test/tc_package.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/tc_package.rb b/test/tc_package.rb
index b151d06f..3e049f5e 100644
--- a/test/tc_package.rb
+++ b/test/tc_package.rb
@@ -195,13 +195,13 @@ class TestPackage < Test::Unit::TestCase
   end
 
   def capture_warnings(&block)
-    original_warn = Kernel.method(:warn)
+    original_warn = Kernel.instance_method(:warn)
     warnings = []
     Kernel.send(:define_method, :warn) { |string| warnings << string }
     block.call
     original_verbose = $VERBOSE
     $VERBOSE = nil
-    Kernel.send(:define_method, :warn, &original_warn)
+    Kernel.send(:define_method, :warn, original_warn)
     $VERBOSE = original_verbose
     warnings
   end
-- 
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