From: "Ethan (Ethan -) via ruby-core" <ruby-core@...>
Date: 2025-05-27T06:49:09+00:00
Subject: [ruby-core:122306] [Ruby Bug#21377] core Set#inspect does not use inherited class name

Issue #21377 has been reported by Ethan (Ethan -).

----------------------------------------
Bug #21377: core Set#inspect does not use inherited class name
https://bugs.ruby-lang.org/issues/21377

* Author: Ethan (Ethan -)
* Status: Open
* ruby -v: ruby 3.5.0dev (2025-05-26T17:42:35Z master 909a0daab6) +PRISM [x86_64-darwin22]
* Backport: 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN
----------------------------------------
Following #21216, Set#inspect stopped using self.class.name and just uses 'Set' now.

```ruby
class MySet < Set; end
MySet.new.inspect
# before: #<MySet: {}>
# now: #<Set: {}>
```




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