lib/minitest/test_task.rb in minitest-5.20.0 vs lib/minitest/test_task.rb in minitest-5.21.0

@@ -286,10 +286,9 @@
   end
 end
 
 class Integer # :nodoc:
   def threads_do(jobs) # :nodoc:
-    require "thread"
     q = Work.new jobs
 
     self.times.map {
       Thread.new do
         while job = q.pop # go until quit value