Remove unnecessary `require 'thread'`

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60139 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 2 deletions

diff --git a/test/thread/test_queue.rb b/test/thread/test_queue.rb
index 300ffd7036..56cded8a2f 100644
--- a/test/thread/test_queue.rb
+++ b/test/thread/test_queue.rb
@@ -1,6 +1,5 @@
 # frozen_string_literal: false
 require 'test/unit'
-require 'thread'
 require 'tmpdir'
 require 'timeout'
 
@@ -136,7 +135,6 @@ class TestQueue < Test::Unit::TestCase
       total_count = 250
       begin
         assert_normal_exit(<<-"_eom", bug5343, {:timeout => timeout, :chdir=>d})
-          require "thread"
           #{total_count}.times do |i|
             open("test_thr_kill_count", "w") {|f| f.puts i }
             queue = Queue.new