* bignum.c (Init_Bignum): revert a part of previous commit (r55598),

  because the implementation of Object#hash is a little difference from
  trunk.  cf. [Backport #12391]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@55599 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 19 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 863c4cb6d7..5dfb43e809 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Jul  7 00:05:00 2016  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* bignum.c (Init_Bignum): revert a part of previous commit (r55598),
+	  because the implementation of Object#hash is a little difference from
+	  trunk.  cf. [Backport #12391]
+
 Wed Jul  6 23:02:03 2016  Kenta Murata  <mrkn@mrkn.jp>
 
 	* bignum.c (rb_big_hash): make it public function to be available in
diff --git a/bignum.c b/bignum.c
index 32c801afd0..fbf2778f9b 100644
--- a/bignum.c
+++ b/bignum.c
@@ -6780,6 +6780,15 @@ rb_big_aref(VALUE x, VALUE y)
     return (xds[s1] & bit) ? INT2FIX(1) : INT2FIX(0);
 }
 
+/*
+ * call-seq:
+ *   big.hash   -> fixnum
+ *
+ * Compute a hash based on the value of _big_.
+ *
+ * See also Object#hash.
+ */
+
 VALUE
 rb_big_hash(VALUE x)
 {
@@ -7019,6 +7028,7 @@ Init_Bignum(void)
     rb_define_method(rb_cBignum, "<=", big_le, 1);
     rb_define_method(rb_cBignum, "===", rb_big_eq, 1);
     rb_define_method(rb_cBignum, "eql?", rb_big_eql, 1);
+    rb_define_method(rb_cBignum, "hash", rb_big_hash, 0);
     rb_define_method(rb_cBignum, "to_f", rb_big_to_f, 0);
     rb_define_method(rb_cBignum, "abs", rb_big_abs, 0);
     rb_define_method(rb_cBignum, "magnitude", rb_big_abs, 0);
diff --git a/version.h b/version.h
index 096a8cc245..63c5e8f22c 100644
--- a/version.h
+++ b/version.h
@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.2.6"
-#define RUBY_RELEASE_DATE "2016-07-06"
-#define RUBY_PATCHLEVEL 341
+#define RUBY_RELEASE_DATE "2016-07-07"
+#define RUBY_PATCHLEVEL 342
 
 #define RUBY_RELEASE_YEAR 2016
 #define RUBY_RELEASE_MONTH 7
-#define RUBY_RELEASE_DAY 6
+#define RUBY_RELEASE_DAY 7
 
 #include "ruby/version.h"