Ruby Issue Tracking System

10/16/2025

07:12 PM Ruby Bug #21641: Hash#to_s behaves different in 3.4

It's mentioned in https://www.ruby-lang.org/en/news/2024/12/25/ruby-3-4-0-released/ under Hash#inspect rendering have been changed. [Bug #20433] masterleep2 (Bill Lipa)

07/17/2025

04:34 AM Ruby Feature #21515: Add `&return` as sugar for `x=my_calculation; return x if x`

Also:
my_calculation(input_a, input_b)&.then{return it} masterleep2 (Bill Lipa)

06/09/2025

05:12 PM Ruby Misc #21385: Namespace: Suggesting a rename

* Shard - from MMOs - also has the connotation that using this feature carelessly could result in hurting yourself
* Isolator masterleep2 (Bill Lipa)

05/18/2025

01:33 AM Ruby Bug #21349 (Rejected): default gems should have version >= 1

Many of the default gems have version numbers less than 1, including venerable offerings such as net-http and yaml. Versions starting with 0 often imply a prereleased or beta status. Surely if a gem has been released as part of the bas... masterleep2 (Bill Lipa)

05/16/2025

04:19 PM Ruby Bug #21345 (Closed): crash on evaluating 'a=>a,*,'

```
ruby -e 'a=>a,*,'
-e: [BUG] Unexpected node type in pattern matching expression: PM_IMPLICIT_REST_NODE
ruby 3.4.3 (2025-04-14 revision d0b7e5b6a0) +PRISM [arm64-darwin24]
-- Crash Report log information ----------------------... masterleep2 (Bill Lipa)

05/15/2025

05:14 PM Ruby Bug #21342: Segfault: invalid keeping_mutexes when using Mutex in Thread then Fiber after GC

Additionally, on macOS, the script crashes but then gets in a seemingly endless loop after printing the 'C level backtrace information' line, and can't be killed with ^C. masterleep2 (Bill Lipa)

11/25/2024

05:56 PM Ruby Bug #20906: Segmentation Fault in compile_keyword_arg

Not sure if this is the same, but here's a shorter one that also crashes in 3.3.5.
*a[a:]=0
masterleep2 (Bill Lipa)

11/01/2024

05:25 PM Ruby Bug #20722: curious search result order on docs.ruby-lang.org

I have reported it here:
https://github.com/ruby/rdoc/issues/1194
This one can probably be closed. masterleep2 (Bill Lipa)

09/11/2024

05:07 AM Ruby Bug #20722 (Closed): curious search result order on docs.ruby-lang.org

If you search for "String" on https://docs.ruby-lang.org/en/3.3/ the first four results returned are obscure:
1. Gem::SafeMarshal::Elements::String
2. Prism::StringFlags
3. Prism::StringNode
4. Reline::Terminfo::StringWithTiparm
5... masterleep2 (Bill Lipa)

04/17/2024

07:40 PM Ruby Misc #20432: Proposal for workflow changes related to teeny releases

I think it would be helpful for communications and expectation setting if there was a regular release cadence. Personally I'd be quite happy with quarterly releases, and I only really care about the latest stable.
The main one I'd li... masterleep2 (Bill Lipa)