* lib/thread.rb (Queue#push): return self.

* lib/thread.rb (Queue#clear): ditto.
* lib/thread.rb (SizedQueue#push): ditto.
* test/thread/test_queue.rb: add tests for the above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/thread.rb b/lib/thread.rb
index 1c8107085b..0bc95a2594 100644
--- a/lib/thread.rb
+++ b/lib/thread.rb
@@ -165,6 +165,7 @@ class Queue
         @que.push obj
         @cond.signal
       end
+      self
     end
   end
 
@@ -228,6 +229,7 @@ class Queue
   #
   def clear
     @que.clear
+    self
   end
 
   #
@@ -315,6 +317,7 @@ class SizedQueue < Queue
         @que.push obj
         @cond.signal
       end
+      self
     end
   end