Raise an exception if the scheduler was already closed.

Merged: https://github.com/ruby/ruby/pull/3612
2020-10-01 13:43:16 +13:00 · 2020-10-01 13:43:16 +13:00 · 7f29020590 · 2020-10-01 12:02:28 +09:00
commit 7f29020590
parent 13660105e2
1 changed files with 2 additions and 0 deletions
--- a/test/fiber/scheduler.rb
+++ b/test/fiber/scheduler.rb
@ -101,6 +101,8 @@ class Scheduler
  end

  def close
+    raise "Scheduler already closed!" if @closed
+
    self.run
  ensure
    @closed = true