skip test for jruby bug

Author: hsbt

test/test_rake_task_with_arguments.rb

@@ -84,6 +84,8 @@ def test_actions_adore_keywords
     # A brutish trick to avoid parsing. Remove it once support for 1.9 and 2.0 is dropped
     # https://ci.appveyor.com/project/ruby/rake/build/1.0.301
     skip 'Keywords aren\'t a feature in this version' if RUBY_VERSION =~ /^1|^2\.0/
+    # https://github.com/ruby/rake/pull/174#issuecomment-263460761
+    skip if jruby9?
     eval <<-RUBY, binding, __FILE__, __LINE__+1
     notes = []
     t = task :t, [:reqr, :ovrd, :dflt] # required, overridden-optional, default-optional