* bootstraptest/test_proc.rb: suppress error message.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 0 deletions

diff --git a/bootstraptest/test_proc.rb b/bootstraptest/test_proc.rb
index 820dc1f764..28a23777a3 100644
--- a/bootstraptest/test_proc.rb
+++ b/bootstraptest/test_proc.rb
@@ -420,6 +420,9 @@ assert_equal 'foo!', %q{
 }, 'Subclass of Proc'
 
 assert_equal 'ok', %q{
+  o = Object.new
+  def o.write(s); end
+  $stderr = o
   at_exit{
     print $!.message
   }