Issue #19738 has been updated by marcelojr63 (Marcelo Marcinio Pereira Junior).
I found a bug in `PP` when call `PP.pp(Thread.current[:__recursive_key__],
''.dup)` and this resolved the problem with `ObjectSpace.each_object.to_a` to me.
[Link of
PR](https://github.com/ruby/pp/pull/15)
----------------------------------------
Bug #19738: `ObjectSpace.each_object.to_a` crashes in `make runirb`.
https://bugs.ruby-lang.org/issues/19738#change-103989
* Author: ioquatix (Samuel Williams)
* Status: Open
* Priority: Normal
* Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN
----------------------------------------
```
make runirb
RUBY_ON_BUG='gdb -x ./.gdbinit
-p' ./miniruby -I./lib -I. -I.ext/common ./tool/runruby.rb --extout=.ext --
--disable-gems -r irb -e 'IRB.start("make runirb")'
irb(main):001:0> ObjectSpace.each_object.to_a
Assertion Failed: ./vm_method.c:1366:callable_method_entry_or_negative:RB_TYPE_P(klass,
T_CLASS) || RB_TYPE_P(klass, T_ICLASS)
ruby 3.3.0dev (2023-06-19T19:19:45Z master 9ff4399dec) [arm64-darwin22]
```
I have no idea why.
---Files--------------------------------
error.txt (12.9 KB)
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