JRuby19mode behavior is different with CRuby. When Enumerator has mulltiple values for a block paramter. #264
Description
Are below behaviors expected in JRuby?
$VERBOSE = true
def each_foo(&block)
return to_enum(__callee__) unless block_given?
yield :a, 1
block.call :b, 2, '3rd-arg'
end
each_foo do |*args|
p args
end
enum = each_foo
p enum.next
p enum.nextCRuby
ruby 1.9.3p194 (2012-04-20) [i386-mingw32]
[:a, 1]
[:b, 2, "3rd-arg"]
[:a, 1]
[:b, 2, "3rd-arg"]JRuby
jruby 1.7.0.preview2 (1.9.3p203) 2012-08-07 4a6bb0a on Java HotSpot(TM) Client VM 1.6.0_29-b11 [Windows 7-x86]
jruby --1.8
[:a, 1]
[:b, 2, "3rd-arg"]
[:a, 1]
warning: multiple values for a block parameter (3 for 1)
[:b, 2, "3rd-arg"]jruby --1.9
[:a, 1]
[:b, 2, "3rd-arg"]
:a
:b