merge revision(s) 56111: [Backport #12738]

	* array.c (flatten): use rb_obj_class instead of rb_class_of
	  because rb_class_of may return a singleton class.
	  [ruby-dev:49781] [Bug #12738]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@56305 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/version.h b/version.h
index bdf363bd2d..99b8645b3f 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.2.6"
 #define RUBY_RELEASE_DATE "2016-10-01"
-#define RUBY_PATCHLEVEL 374
+#define RUBY_PATCHLEVEL 375
 
 #define RUBY_RELEASE_YEAR 2016
 #define RUBY_RELEASE_MONTH 10