Calling `and_yield(*args)` adds an implicit expectation that all the `args` are passed to a block that can accept them, even though blocks that are not lambda-like don't mind extra arguments.
It so happens that this spec passed on Ruby 2.6.1 See [Bug #15613]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67095 b2dd03c8-39d4-4d8f-98ff-823fe69b080e