Ruby Issue Tracking System

06/01/2026

07:36 AM Ruby Misc #21956 (Closed): DevMeeting-2026-05-13

mame (Yusuke Endoh)

07:34 AM Ruby Misc #22088 (Open): DevMeeting-2026-06-11

# The next dev meeting
**Date: 2026/06/11 13:00-17:00** (JST)
Log: *TBD*
- Dev meeting *IS NOT* a decision-making place. All decisions should be done at the bug tracker.
- Dev meeting is a place we can ask Matz, nobu, nurse and o... mame (Yusuke Endoh)

05/14/2026

04:59 AM Ruby Bug #22070: `Thread.each_caller_location(1, 1)` segfaults when called from a cfunc

Confirmed, and the fix looks good to me.
Just one correction: Ruby 3.4 is affected too.
```
$ RBENV_VERSION=3.4.7 ruby -e '[1].each { Thread.each_caller_location(1, 1) { |loc| loc.label } }'
-e:1: [BUG] Segmentation fault at 0x00... mame (Yusuke Endoh)

05/12/2026

07:52 AM Ruby Feature #21953 (Assigned): Allow accessing unshareable objects within a Ractor-local Ruby Box

mame (Yusuke Endoh)

07:49 AM Ruby Bug #22015 (Assigned): Success without RUBY_BOX=1, Failure with RUBY_BOX=1

mame (Yusuke Endoh)

07:24 AM Ruby Misc #21916 (Closed): DevMeeting before RubyKaigi 2026

https://github.com/ruby/dev-meeting-log/blob/master/2026/DevMeeting-2026-04-21.md mame (Yusuke Endoh)

07:08 AM Ruby Bug #21989 (Assigned): Fiber initialization failure on WASI/ruby.wasm raises TypeError instead of FiberError

mame (Yusuke Endoh)

04/18/2026

04:29 AM Ruby Feature #21998: Add {Method,UnboundMethod,Proc}#source_range

Eregon (Benoit Daloze) wrote in #note-7:
> We can easily compute the end of heredoc if the API returns `}`
How do you determine whether a block contains a heredoc? Consider:
- `{ <<X }`: heredoc
- `{ x<<X }`: shift operator
- `{... mame (Yusuke Endoh)

04/17/2026

02:39 PM Ruby Feature #21998: Add {Method,UnboundMethod,Proc}#source_range

@matz What should the following return?
```ruby
f = proc { <<END }
xxx
END
f.source_range #=> Start position: from the `p` of `proc`? Or from the `{`?
#=> End position: up to the `}`? Or up to the `D` of `END`?
... mame (Yusuke Endoh)

04/14/2026

05:48 AM Ruby Feature #21795: Methods for retrieving ASTs

As matz pointed out in #note-11, the ABI versioning approach would leave master in a routinely broken state. As a maintainer of error_highlight, I cannot accept this. Not being able to verify error_highlight's behavior against code using... mame (Yusuke Endoh)