rspec/rspec-mocks — pull request #319 by JonRowe (2013-06-20 12:10:48+00:00)
Title: Fix for JRuby 1.7.4 in 1.9 mode

JRuby 1.7.4 in 1.9 mode is falsely reporting `defined?(::BasicObject) => nil` see jruby/jruby#814