merge revision(s) r44681: [Backport ruby#9440]

	* ext/thread/thread.c (Init_thread): ConditionVariable and Queue
	  are not able to copy.  [ruby-core:59961] [Bug ruby#9440]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50044 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: nagachika

ChangeLog

@@ -1,3 +1,8 @@
+Sun Mar 22 04:15:39 2015  Nobuyoshi Nakada  <[email protected]>
+
+	* ext/thread/thread.c (Init_thread): ConditionVariable and Queue
+	  are not able to copy.  [ruby-core:59961] [Bug #9440]
+
 Wed Mar 18 02:42:37 2015  NAKAMURA Usaku  <[email protected]>
 
 	* win32/win32.c (w32_spawn): `v2` is used not only for `shell` but also

ext/thread/thread.c

@@ -590,12 +590,14 @@ Init_thread(void)
 
     rb_define_method(rb_cConditionVariable, "initialize", rb_condvar_initialize, 0);
     rb_define_method(rb_cConditionVariable, "marshal_dump", undumpable, 0);
+    rb_undef_method(rb_cConditionVariable, "initialize_copy");
     rb_define_method(rb_cConditionVariable, "wait", rb_condvar_wait, -1);
     rb_define_method(rb_cConditionVariable, "signal", rb_condvar_signal, 0);
     rb_define_method(rb_cConditionVariable, "broadcast", rb_condvar_broadcast, 0);
 
     rb_define_method(rb_cQueue, "initialize", rb_queue_initialize, 0);
     rb_define_method(rb_cQueue, "marshal_dump", undumpable, 0);
+    rb_undef_method(rb_cQueue, "initialize_copy");
     rb_define_method(rb_cQueue, "push", rb_queue_push, 1);
     rb_define_method(rb_cQueue, "pop", rb_queue_pop, -1);
     rb_define_method(rb_cQueue, "empty?", rb_queue_empty_p, 0);

test/thread/test_cv.rb

@@ -195,6 +195,14 @@ def test_condvar_empty_broadcast
     assert_nothing_raised(Exception) { mutex.synchronize {condvar.broadcast} }
   end
 
+  def test_dup
+    bug9440 = '[ruby-core:59961] [Bug #9440]'
+    condvar = ConditionVariable.new
+    assert_raise(NoMethodError, bug9440) do
+      condvar.dup
+    end
+  end
+
   (DumpableCV = ConditionVariable.dup).class_eval {remove_method :marshal_dump}
 
   def test_dump

test/thread/test_queue.rb

@@ -220,6 +220,14 @@ def test_queue_thread_raise
     end
   end
 
+  def test_dup
+    bug9440 = '[ruby-core:59961] [Bug #9440]'
+    q = Queue.new
+    assert_raise(NoMethodError, bug9440) do
+      q.dup
+    end
+  end
+
   (DumpableQueue = Queue.dup).class_eval {remove_method :marshal_dump}
 
   def test_dump

version.h

@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.1.5"
-#define RUBY_RELEASE_DATE "2015-03-18"
-#define RUBY_PATCHLEVEL 319
+#define RUBY_RELEASE_DATE "2015-03-22"
+#define RUBY_PATCHLEVEL 320
 
 #define RUBY_RELEASE_YEAR 2015
 #define RUBY_RELEASE_MONTH 3
-#define RUBY_RELEASE_DAY 18
+#define RUBY_RELEASE_DAY 22
 
 #include "ruby/version.h"