~/teststrap.rb:34: warning: literal string will be frozen in the future (run with --debug-frozen-string-literal for more information)
$ RUBYOPT='--enable=frozen-string-literal --debug=frozen-string-literal' bundle exec rake
~/.rvm/rubies/ruby-4.0.0/bin/ruby -w -I"lib:lib:test" ~/.rvm/rubies/ruby-4.0.0/lib/ruby/gems/4.0.0/gems/rake-13.3.1/lib/rake/rake_test_loader.rb "test/bson_engine_test.rb" "test/builder_test.rb" "test/configuration_test.rb" "test/engine_test.rb" "test/helpers_test.rb" "test/msgpack_engine_test.rb" "test/multi_builder_test.rb" "test/partials_test.rb" "test/plist_engine_test.rb" "test/renderer_test.rb" "test/template_test.rb" "test/xml_test.rb"
.................................................................................................................................................................................................................EEEEEE.EEEEEE.....~/.rvm/gems/ruby-4.0.0/gems/activesupport-8.1.1/lib/active_support/core_ext/array/extract_options.rb:24: warning: method redefined; discarding old extract_options!
~/.rvm/gems/ruby-4.0.0/gems/riot-0.12.7/lib/riot.rb:148: warning: previous definition of extract_options! was here
.........................................................E...................................
ERROR
Rabl::Engine with msgpack defaults #object context preparation => can't modify fr
[OMISSIS]
307 passes, 0 failures, 13 errors in 0.061527 seconds
