Add back `larger than UTF-8 max codepoints' spec
Add back `larger than UTF-8 max codepoints' spec

eregon/rubyspec,ruby/spec,ruby/spec,ruby/rubyspec,ruby/spec,sgarciac/spec,eregon/rubyspec,eregon/rubyspec,sgarciac/spec,kachick/rubyspec,kachick/rubyspec,ruby/rubyspec,kachick/rubyspec,nobu/rubyspec,nobu/rubyspec,sgarciac/spec,nobu/rubyspec