Ruby Issue Tracking System

12/03/2025

09:38 AM Ruby Bug #21761: NameError: uninitialized constant only when RUBY_BOX=1

It does not reproduce without Rake.
```ruby
$ RUBY_BOX=1 ruby test_box.rb
ruby: warning: Ruby::Box is experimental, and the behavior may change in the future!
See doc/language/box.md for known issues, etc.
Constants defined:
R... yahonda (Yasuo Honda)

09:37 AM Ruby Bug #21761: NameError: uninitialized constant only when RUBY_BOX=1

Here are original issue found.
# Steps to reproduce
```
git clone https://github.com/rails/rails
cd rails/activerecord
rm ../Gemfile.lock
bundle install
RUBY_BOX=1 bundle exec rake test
```
# Actual behavior
```
$ RUBY_BOX... yahonda (Yasuo Honda)

09:36 AM Ruby Bug #21761 (Assigned): NameError: uninitialized constant only when RUBY_BOX=1

This issue is originally found when I tested Ruby::Box against Rails main branch, I think I have created a repro.
### Steps to reproduce
1. Install Ruby master branch
2. Follow these steps below.
```
git clone https://github.c... yahonda (Yasuo Honda)

11/12/2025

01:14 AM Ruby Revision da114dfe (git): [ruby/error_highlight] Replace Ruby 3.5 with Ruby 4.0

This commit updates the Ruby version to follow the commit in Ruby master branch.
https://github.com/ruby/ruby/commit/6d81969b475262aba251e99b518181bdf7c5a523
https://github.com/ruby/error_highlight/commit/dcecf68d75 yahonda (Yasuo Honda)

01:09 AM Ruby Revision c6997ddf (git): [ruby/net-http] Replace Ruby 3.5 with Ruby 4.0

This commit updates the Ruby version to follow the commit in Ruby master branch.
https://github.com/ruby/ruby/commit/6d81969b475262aba251e99b518181bdf7c5a523
https://github.com/ruby/net-http/commit/1e48cfaaf7 yahonda (Yasuo Honda)

11/11/2025

09:05 PM Ruby Revision c07b2329 (git): [ruby/psych] Replace Ruby 3.5 with Ruby 4.0

This commit updates the Ruby version to follow the commit in Ruby master branch.
https://github.com/ruby/ruby/commit/6d81969b475262aba251e99b518181bdf7c5a523
https://github.com/ruby/psych/commit/971b7de078 yahonda (Yasuo Honda)

03:58 PM Ruby Revision 50c97e1c (git): Update Ruby version to 4.0 for the cgi warnings (#15141)

This commit updates the Ruby version in the error message to follow the commit in Ruby master branch.
https://github.com/ruby/ruby/commit/6d81969b475262aba251e99b518181bdf7c5a523 yahonda (Yasuo Honda)

03:52 PM Ruby Revision 1577db90 (git): [ruby/erb] Replace Ruby 3.5 with Ruby 4.0

(https://github.com/ruby/erb/pull/94)
This commit updates the Ruby version to follow the commit in Ruby master branch.
https://github.com/ruby/ruby/commit/6d81969b475262aba251e99b518181bdf7c5a523
https://github.com/ruby/erb/commit/a5d... yahonda (Yasuo Honda)

01:08 PM Ruby Revision ca2fffd3 (git): [ruby/openssl] Replace Ruby 3.5 with Ruby 4.0

This commit updates the Ruby version in the error message to follow the commit in Ruby master branch.
https://github.com/ruby/ruby/commit/6d81969b475262aba251e99b518181bdf7c5a523
https://github.com/ruby/openssl/commit/5a50a4d793 yahonda (Yasuo Honda)

11/07/2025

07:14 AM Ruby Bug #21671: Rails CI raises `Assertion Failed: rbimpl_rstring_getmem:RB_TYPE_P(str, RUBY_T_STRING): actual type: 26` with "-DENABLE_PATH_CHECK=0 -DRUBY_DEBUG=1" enabled

I tried to identify which commit introduces this assertion failure but not found. yahonda (Yasuo Honda)