* NEWS: mention about $SAFE.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50975 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sat Jun 20 01:10:13 2015  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
+
+	* NEWS: mention about $SAFE.
+
 Fri Jun 19 14:53:35 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* proc.c (rb_mod_define_method): now requires a block direct to

NEWS

@@ -129,6 +129,10 @@ with all sufficient information, see the ChangeLog file.
 
 === Built-in global variables compatibility issues
 
+* $SAFE
+  * $SAFE=2 and $SAFE=3 are obsolete.  If $SAFE is set to 2 or larger,
+    an ArgumentError is raised.
+
 === C API updates
 
 === Build system updates