https://git.ruby-lang.org/ruby.git/commit/?id=4be1e84d78

From 4be1e84d7894751799cc9d8ae2dec720952a02a3 Mon Sep 17 00:00:00 2001
From: Koichi Sasada <ko1@a...>
Date: Tue, 12 Nov 2019 04:13:54 +0900
Subject: more messages


diff --git a/lib/rubygems/core_ext/kernel_require.rb b/lib/rubygems/core_ext/kernel_require.rb
index dfceb75..88b1bd9 100644
--- a/lib/rubygems/core_ext/kernel_require.rb
+++ b/lib/rubygems/core_ext/kernel_require.rb
@@ -159,7 +159,7 @@ module Kernel https://github.com/ruby/ruby/blob/trunk/lib/rubygems/core_ext/kernel_require.rb#L159
     raise load_error
   ensure
     if RUBYGEMS_ACTIVATION_MONITOR.mon_owned?
-      pp $!
+      STDERR.puts [$!, $!.backtrace].inspect
       raise "CRITICAL: RUBYGEMS_ACTIVATION_MONITOR is holding."
     end
   end
-- 
cgit v0.10.2


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