Skip to content

Instantly share code, notes, and snippets.

@ujihisa

ujihisa/private_class_method_thats_visible_also_to_instance_methods.rb

Created November 20, 2020 04:16
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save ujihisa/e44db75b54b4fc5109a46e4eabff53f7 to your computer and use it in GitHub Desktop.
Save ujihisa/e44db75b54b4fc5109a46e4eabff53f7 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
private_class_method_thats_visible_also_to_instance_methods.rb
# See line 5
class C
using(Module.new do
refine C.singleton_class do
def secret
123
end
end
end)
def f
C.secret
end
def self.g
C.secret
end
end
p C.new.f # 123
p C.g # 123
p C.secret # NoMethodError
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment