The bigdecimal shipped with Ruby 2.0 claims it is version 1.1.0, although it is definitely different code from bigdecimal 1.1.0 available on rubygems.org. bigdecimal version should be bumped prior release of Ruby 2.0.0 to prevent confusion.
This issue was solved with changeset r39321.
Vit, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.
This issue was solved with changeset r39416.
Vit, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.
merge revision(s) 39321:
* ext/bigdecimal/bigdecimal.gemspec: bump to 1.2.0.
[ruby-core:51777] [Bug #7761]