merge revision(s) 57360: [Backport #12884]
class.c: non-keyword hash class * class.c (rb_extract_keywords): keep the class of non-keyword elements hash as the original. [ruby-core:77813] [Bug #12884]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@58167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 57360: [Backport #12884]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@58167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e