[ruby-core:116805] [Ruby master Bug#19365] Ractors can access non-shareable values through enumerators

Issue #19365 has been updated by luke-gru (Luke Gruber).


This has since been fixed, please close. Thanks.

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Bug #19365: Ractors can access non-shareable values through enumerators
https://bugs.ruby-lang.org/issues/19365#change-106828

* Author: luke-gru (Luke Gruber)
* Status: Assigned
* Priority: Normal
* Assignee: ko1 (Koichi Sasada)
* Backport: 2.7: UNKNOWN, 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN
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I don't think enumerators should be able to be passed to `Ractor.new`

```ruby
obj = Object.new # unshareable value
p obj
Ractor.new([obj].each) {|f| p f.first }.take
```



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