[ruby-core:121965] [Ruby Bug#21321] Namespaces do not support extending mixins

Issue #21321 has been updated by fxn (Xavier Noria).


@mame I was here till 4 AM experimenting with this feature.

To be organized, I reported different things in different tickets. These two could be related, but I don't know it. If they are, they will be closed together.

----------------------------------------
Bug #21321: Namespaces do not support extending mixins
https://bugs.ruby-lang.org/issues/21321#change-113081

* Author: fxn (Xavier Noria)
* Status: Open
* Backport: 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN
----------------------------------------
The program

```ruby
module M
end

class C
  extend M
end
```

fails under a namespace with error:

```
'Kernel#extend': Cannot extend object with refinement (TypeError)
```



-- 
https://bugs.ruby-lang.org/
 ______________________________________________
 ruby-core mailing list -- [e-mail]
 To unsubscribe send an email to [e-mail]
 ruby-core info -- https://ml.ruby-lang.org/mailman3/lists/ruby-core.ml.ruby-lang.org/