[ruby-core:121956] [Ruby Bug#21321] Namespaces do not support extending mixins

[ruby-core:121956] [Ruby Bug#21321] Namespaces do not support extending mixins

[fxn (Xavier Noria) via ruby-core]

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

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

* 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)
```



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[ruby-core:121957] [Ruby Bug#21321] Namespaces do not support extending mixins

[fxn (Xavier Noria) via ruby-core]

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


Maybe the root cause is _enabling_ namespaces with `RUBY_NAMESPACE=1`.

----------------------------------------
Bug #21321: Namespaces do not support extending mixins
https://bugs.ruby-lang.org/issues/21321#change-113071

* 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)
```



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[ruby-core:121961] [Ruby Bug#21321] Namespaces do not support extending mixins

[mame (Yusuke Endoh) via ruby-core]

Issue #21321 has been updated by mame (Yusuke Endoh).


I don't think it's really necessary to create a separate ticket for this from #21319, is it?

----------------------------------------
Bug #21321: Namespaces do not support extending mixins
https://bugs.ruby-lang.org/issues/21321#change-113077

* 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)
```



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

[fxn (Xavier Noria) via ruby-core]

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)
```



-- 
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[ruby-core:121971] [Ruby Bug#21321] Namespaces do not support extending mixins

[fxn (Xavier Noria) via ruby-core]

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


I was yesterday running a checkout from May 6. Updated the branch now and cannot repro anymore.

----------------------------------------
Bug #21321: Namespaces do not support extending mixins
https://bugs.ruby-lang.org/issues/21321#change-113087

* 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)
```



-- 
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[ruby-core:121976] [Ruby Bug#21321] Namespaces do not support extending mixins

[byroot (Jean Boussier) via ruby-core]

Issue #21321 has been updated by byroot (Jean Boussier).

Status changed from Open to Closed

>  cannot repro anymore.

Closing then?

----------------------------------------
Bug #21321: Namespaces do not support extending mixins
https://bugs.ruby-lang.org/issues/21321#change-113091

* Author: fxn (Xavier Noria)
* Status: Closed
* 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)
```



-- 
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[ruby-core:121977] [Ruby Bug#21321] Namespaces do not support extending mixins

[fxn (Xavier Noria) via ruby-core]

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


Yes, please, and sorry for the noise.

----------------------------------------
Bug #21321: Namespaces do not support extending mixins
https://bugs.ruby-lang.org/issues/21321#change-113093

* Author: fxn (Xavier Noria)
* Status: Closed
* 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)
```



-- 
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[ruby-core:121978] [Ruby Bug#21321] Namespaces do not support extending mixins

[byroot (Jean Boussier) via ruby-core]

Issue #21321 has been updated by byroot (Jean Boussier).


> and sorry for the noise.

It's alright, even if the feature is experimental, the sooner bugs are noticed the better. So thank you for experimenting.

----------------------------------------
Bug #21321: Namespaces do not support extending mixins
https://bugs.ruby-lang.org/issues/21321#change-113094

* Author: fxn (Xavier Noria)
* Status: Closed
* 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)
```



-- 
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 To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org
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