[jRuby 9.1.0.0] Strange behavior with Enumerable::max method #3856
Description
Environment
jRuby 9.1.0.0
Expected Behavior
in 9.0.1.0
jruby-9.0.1.0 :002 > [1,2,3,4,5].max {|el| puts el.inspect; el}
2
3
4
5
=> 5
Actual Behavior
jruby-9.1.0.0 :002 > [1,2,3,4,5].max {|el| puts el.inspect; el }
[2, 1]
NoMethodError: undefined method `>' for [2, 1]:Array
from org/jruby/RubyArray.java:4211:in `max'
from (irb):2:in `<eval>'
from org/jruby/RubyKernel.java:983:in `eval'
from org/jruby/RubyKernel.java:1290:in `loop'
from org/jruby/RubyKernel.java:1103:in `catch'
from org/jruby/RubyKernel.java:1103:in `catch'
In MRI 2.3.1
2.3.1 :001 > [1,2,3,4,5].max {|el| puts el.inspect; el }
2
3
4
5
=> 5