From: nagachika00@...
Date: 2021-05-23T06:01:21+00:00
Subject: [ruby-core:103992] [Ruby master Bug#17780] Backport for super_method aliases in ruby 2.7.3 causes Segfault

Issue #17780 has been updated by nagachika (Tomoyuki Chikanaga).

Backport changed from 2.6: REQUIRED, 2.7: REQUIRED, 3.0: REQUIRED to 2.6: REQUIRED, 2.7: REQUIRED, 3.0: DONE

ruby_3_0 410216c9db033a72f4dd119c366bc58dd54383ec merged revision(s) d8a13e504992a45d52063f7c925408d7aad3595a.

----------------------------------------
Bug #17780: Backport for super_method aliases in ruby 2.7.3 causes Segfault
https://bugs.ruby-lang.org/issues/17780#change-92129

* Author: dewyze (John DeWyze)
* Status: Closed
* Priority: Normal
* Assignee: peterzhu2118 (Peter Zhu)
* ruby -v: 2.7.3p183
* Backport: 2.6: REQUIRED, 2.7: REQUIRED, 3.0: DONE
----------------------------------------
This error was discovered while trying to run `bundle exec srb init` on a new rails project.

Thanks to Peter Zhu for debugging this, finding the breaking commit, and providing a minimum example:

Breaking commit: https://github.com/ruby/ruby/commit/c98aa2db60f43e839d7a82897c22b5ceecbed417

Minimum example:

```
module Test
  def foo
    puts "hello"
  end
  alias :f :foo
end
method = Test.instance_method(:f)
super_method = method.super_method
```

---Files--------------------------------
crash.log (20.1 KB)


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