merge revision(s) ff41663403d3eb76d95f465cb94e14d2faaa04d1: [Backport #16354]
Fix memory corruption in Enumerable#reverse_each [ruby-dev:50867] [Bug #16354]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67835 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) ff41663403d3eb76d95f465cb94e14d2faaa04d1: [Backport #16354]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67835 b2dd03c8-39d4-4d8f-98ff-823fe69b080e