merge revision(s) 53050: [Backport #11501]
* doc/NEWS-0.2.2: add description about incompatible change in Hash duplicated key overriding policy. [Bug #10315] [Bug #11501]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@53051 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by nagachika (Tomoyuki Chikanaga) over 8 years ago
merge revision(s) 53050: [Backport #11501]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@53051 b2dd03c8-39d4-4d8f-98ff-823fe69b080e