Let 2.6 parse language/keyword_arguments_spec.rb

Author: eregon

spec/ruby/language/keyword_arguments_spec.rb

@@ -138,9 +138,11 @@ def m(*args, **kwargs)
       end
 
       it "works with (...)" do
+        instance_eval <<~DEF
         def m(...)
           target(...)
         end
+        DEF
 
         empty = {}
         m(**empty).should == [[], {}]