* sizes.c (Init_sizes): Define sizes only if the type actually exists.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42245 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-07-30

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42246 b2dd03c8-39d4-4d8f-98ff-823fe69b080e