Error with ruby-2.7.0-preview1

[maksar]

I was experiencing troubles with 'telegram/bot' file from 'telegram-bot-ruby' gem due to the 'coercible' library in ruby-2.7.0-preview1 interpreter.

Error boils down to Undefined = Class.new.freeze line inside options.rb file.

 git:(master) ✗ irb
2.7.0-preview1 :001 > require 'coercible'
Traceback (most recent call last):
       13: from /Users/a.shestakov/.rvm/rubies/ruby-2.7.0-preview1/bin/irb:23:in `<main>'
       12: from /Users/a.shestakov/.rvm/rubies/ruby-2.7.0-preview1/bin/irb:23:in `load'
       11: from /Users/a.shestakov/.rvm/rubies/ruby-2.7.0-preview1/lib/ruby/gems/2.7.0/gems/irb-1.0.0/exe/irb:11:in `<top (required)>'
       10: from (irb):1
        9: from /Users/a.shestakov/.rvm/rubies/ruby-2.7.0-preview1/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:34:in `require'
        8: from /Users/a.shestakov/.rvm/rubies/ruby-2.7.0-preview1/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:130:in `rescue in require'
        7: from /Users/a.shestakov/.rvm/rubies/ruby-2.7.0-preview1/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:130:in `require'
        6: from /Users/a.shestakov/.rvm/gems/ruby-2.7.0-preview1/gems/coercible-1.0.0/lib/coercible.rb:27:in `<top (required)>'
        5: from /Users/a.shestakov/.rvm/rubies/ruby-2.7.0-preview1/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:54:in `require'
        4: from /Users/a.shestakov/.rvm/rubies/ruby-2.7.0-preview1/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:54:in `require'
        3: from /Users/a.shestakov/.rvm/gems/ruby-2.7.0-preview1/gems/coercible-1.0.0/lib/support/options.rb:1:in `<top (required)>'
        2: from /Users/a.shestakov/.rvm/gems/ruby-2.7.0-preview1/gems/coercible-1.0.0/lib/support/options.rb:4:in `<module:Coercible>'
        1: from /Users/a.shestakov/.rvm/gems/ruby-2.7.0-preview1/gems/coercible-1.0.0/lib/support/options.rb:5:in `<module:Options>'
FrozenError (can't modify frozen #<Class:#<Class:0x00007fab142f84f8>>)

[cimnine]

I have the same problem when using reek with Ruby 2.7:

$ ruby -v
ruby 2.7.0preview1 (2019-05-31 trunk c55db6aa271df4a689dc8eb0039c929bf6ed43ff) [x86_64-linux]
$ bundle exec reek
bundler: failed to load command: reek (/usr/local/bundle/bin/reek)
FrozenError: can't modify frozen #<Class:#<Class:0x000055d2e063e468>>
  /usr/local/bundle/gems/coercible-1.0.0/lib/support/options.rb:5:in `<module:Options>'
  /usr/local/bundle/gems/coercible-1.0.0/lib/support/options.rb:4:in `<module:Coercible>'
  /usr/local/bundle/gems/coercible-1.0.0/lib/support/options.rb:1:in `<top (required)>'
  /usr/local/bundle/gems/coercible-1.0.0/lib/coercible.rb:27:in `require'
  /usr/local/bundle/gems/coercible-1.0.0/lib/coercible.rb:27:in `<top (required)>'
  /usr/local/bundle/gems/virtus-1.0.5/lib/virtus.rb:246:in `require'
  /usr/local/bundle/gems/virtus-1.0.5/lib/virtus.rb:246:in `<top (required)>'
  /usr/local/bundle/gems/codeclimate-engine-rb-0.4.1/lib/cc_engine/issue.rb:1:in `require'
  /usr/local/bundle/gems/codeclimate-engine-rb-0.4.1/lib/cc_engine/issue.rb:1:in `<top (required)>'
  /usr/local/bundle/gems/codeclimate-engine-rb-0.4.1/lib/codeclimate_engine.rb:2:in `require'
  /usr/local/bundle/gems/codeclimate-engine-rb-0.4.1/lib/codeclimate_engine.rb:2:in `<top (required)>'
  /usr/local/bundle/gems/reek-5.4.0/lib/reek/report/code_climate/code_climate_formatter.rb:3:in `require'
  /usr/local/bundle/gems/reek-5.4.0/lib/reek/report/code_climate/code_climate_formatter.rb:3:in `<top (required)>'
  /usr/local/bundle/gems/reek-5.4.0/lib/reek/report/code_climate.rb:4:in `require_relative'
  /usr/local/bundle/gems/reek-5.4.0/lib/reek/report/code_climate.rb:4:in `<top (required)>'
  /usr/local/bundle/gems/reek-5.4.0/lib/reek/report.rb:3:in `require_relative'
  /usr/local/bundle/gems/reek-5.4.0/lib/reek/report.rb:3:in `<top (required)>'
  /usr/local/bundle/gems/reek-5.4.0/lib/reek.rb:8:in `require_relative'
  /usr/local/bundle/gems/reek-5.4.0/lib/reek.rb:8:in `<top (required)>'
  /usr/local/bundle/gems/reek-5.4.0/bin/reek:9:in `require_relative'
  /usr/local/bundle/gems/reek-5.4.0/bin/reek:9:in `<top (required)>'
  /usr/local/bundle/bin/reek:23:in `load'
  /usr/local/bundle/bin/reek:23:in `<top (required)>'