[ruby-core:125181] [Ruby Bug#21974] Cannot inspect RubyVM::AST for CDECL

2 Apr 2026


      Issue #21974 has been updated by afurm (Andrii Furmanets).


I have created a fix for this https://github.com/ruby/ruby/pull/16642

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Bug #21974: Cannot inspect RubyVM::AST for CDECL
https://bugs.ruby-lang.org/issues/21974#change-116913

* Author: kddnewton (Kevin Newton)
* Status: Open
* Backport: 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN, 4.0: UNKNOWN
----------------------------------------
```
./ruby -e 'pp RubyVM::AbstractSyntaxTree.parse("::Foo = 1")'
```

and

```
./ruby -e 'p RubyVM::AbstractSyntaxTree.parse("::Foo = 1").children[2].children'
```

both crash


-- 
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