merge revision(s) 64014: [Backport #14926]
fix sum on infinity * array.c (rb_ary_sum): consider non-finite floats. [ruby-core:88024] [Bug #14926] * enum.c (sum_iter): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@64562 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 64014: [Backport #14926]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@64562 b2dd03c8-39d4-4d8f-98ff-823fe69b080e