Ruby Issue Tracking System

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02:54 AM Ruby Feature #21386: Introduce `Enumerable#join_map`

https://github.com/ruby/dev-meeting-log/blob/master/2019/DevMeeting-2019-03-11.md
> [Feature #15323] Proposal: Add... mame (Yusuke Endoh)

07/09/2025

10:40 AM Ruby Bug #19473: can't be called from trap context (ThreadError) is too limiting

> Yes, for example gems like webservers like Puma set trap handlers.
The trap handler code that has already been w... mame (Yusuke Endoh)

12:28 AM Ruby Bug #19473: can't be called from trap context (ThreadError) is too limiting

> Run signal handlers not on the main thread but another thread.
While I don't have a strong opinion on this, I pe... mame (Yusuke Endoh)

07/08/2025

08:38 AM Ruby Bug #19473: can't be called from trap context (ThreadError) is too limiting

If `Mutex#lock` were permitted inside a trap handler, a program like the following would have a very hard-to-reproduc... mame (Yusuke Endoh)

07:52 AM Ruby Feature #21455: Add a block argument to Array#join

I have a different view on this proposal.
If `Array#join` were to accept a block, I would expect its behavior to r... mame (Yusuke Endoh)

07:25 AM Ruby Revision 9aa0300d (git): [ruby/resolv] Limit decompressed name length

RFC 1035 specifies the 255-octet maximum name length. This change set
checks the limit.
https://github.com/ruby/reso... mame (Yusuke Endoh)

05:36 AM Ruby Bug #21362 (Assigned): Namespace: Inline method caches poisoned with builtins

mame (Yusuke Endoh)

02:12 AM Ruby Bug #21503: \p{Word} does not match on \p{Join_Control} while docs say it does

There is already a PR for that: https://github.com/ruby/ruby/pull/7711
Can you take a look? @duerst @naruse mame (Yusuke Endoh)

06/30/2025

07:00 AM Ruby Revision fd59ac64 (git): vm_backtrace.c: add RB_GC_GUARD for `name` in location_format

`name` is used via `RSTRING_PTR` within rb_str_catf, which may allocate
and thus potentially trigger GC. Although `na... mame (Yusuke Endoh)

06/24/2025

02:45 AM Ruby Misc #20968: `Array#fetch_values` unexpected method name in stack trace

Thanks, I fixed the issue by commit:3546cedde3f6f46f00fd67b73081cbfbb83144de.
```
$ ./miniruby -ve '[1,2].inject(... mame (Yusuke Endoh)