Wrapped String#rindex specs containing regexp anchors with `not_supported_on :opal`.
Wrapped String#rindex specs containing regexp anchors with `not_supported_on :opal`.

ruby/rubyspec,kachick/rubyspec,eregon/rubyspec,nobu/rubyspec,nobu/rubyspec,sgarciac/spec,ruby/spec,ruby/spec,wied03/rubyspec,wied03/rubyspec,sgarciac/spec,kachick/rubyspec,wied03/rubyspec,nobu/rubyspec,ruby/spec,ruby/rubyspec,sgarciac/spec,kachick/rubyspec,eregon/rubyspec,eregon/rubyspec