jruby/jruby — pull request #1665 by godfat (2014-04-26 08:09:32+00:00)
Title: Fix #1664 for Hash#compare_by_identity and Hash#store

https://github.com/jruby/jruby/issues/1664

Test in RubySpec:
https://github.com/rubyspec/rubyspec/pull/274

Sorry that I didn't check if this works. Let's see travis :P