true.dup and false.dup blow up (Inconsistent with MRI) #5184
Description
Environment
jruby-9.1.17.0- Mac OS X #
10.13.3
Expected Behavior
# MRI 2.5.1
2.5.1 :002 > true.dup == true
=> true
Actual Behavior
jruby-9.1.17.0 :001 > true.dup == true
TypeError: can't dup TrueClass
from org/jruby/RubyKernel.java:1906:in `dup'
from (irb):1:in `<eval>'
from org/jruby/RubyKernel.java:995:in `eval'
from org/jruby/RubyKernel.java:1316:in `loop'
from org/jruby/RubyKernel.java:1138:in `catch'
from org/jruby/RubyKernel.java:1138:in `catch'
from /Users/user/.rvm/rubies/jruby-9.1.17.0/bin/irb:13:in `<main>'