[ruby-core:113182] [Ruby master Bug#19589] Expecting stack overflow but crashing

11 Apr 2023


      Issue #19589 has been reported by alpaca-tc (Hiroyuki Ishii).

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Bug #19589: Expecting stack overflow but crashing
https://bugs.ruby-lang.org/issues/19589

* Author: alpaca-tc (Hiroyuki Ishii)
* Status: Open
* Priority: Normal
* ruby -v: ruby 3.3.0dev (2023-04-11T00:54:20Z master 65e276096f) [arm64-darwin22]
* Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN
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The following code expects stack overflow but crashes.
The version it occurs in is newer than 3.2.0.

```
def expect_system_stack_error(h)
  h.each_key {}
  h.each_value { expect_system_stack_error(h) }
end

expect_system_stack_error(a: nil)
```


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