merge revision(s) 49695: [Backport #10886]
* string.c (rb_str_split_m): raise ArgumentError at broken string not RegexpError, as Regexp is not involved in. [ruby-core:68229] [Bug #10886]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@49717 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 49695: [Backport #10886]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@49717 b2dd03c8-39d4-4d8f-98ff-823fe69b080e