Ruby

merge revision(s) 57240: [Backport #13090]

    vm.c: fix return in lambda

    * vm.c (invoke_block_from_c_splattable): pass lambda-ness.

    * vm_eval.c (yield_under): invoke lambda proc properly.
      [ruby-core:78917] [Bug #13090]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@57847 b2dd03c8-39d4-4d8f-98ff-823fe69b080e