merge revision(s) 57098: [Backport #13042]
re.c: non-regexp name reference * re.c (rb_reg_regsub): other than regexp has no name references.
[ruby-core:78686] [Bug #13042]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@57349 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 57098: [Backport #13042]
[ruby-core:78686] [Bug #13042]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@57349 b2dd03c8-39d4-4d8f-98ff-823fe69b080e