Ruby Issue Tracking System

Today

11:34 AM Ruby Feature #19107: Allow trailing comma in method signature

> What about the lambda arguments?
@nobu it's unclear to me so I didn't change them. I added https://bugs.ruby-lang.org/issues/21875 to the next dev meeting. Earlopain (Earlopain _)

02/22/2026

04:40 PM Ruby Revision b94162ab (git): [ruby/prism] Preserve line-continuation only in dedent heredocs

Closes https://github.com/ruby/prism/issues/3837
While these lines are whitespace only from a runtime perspective,
the line continuation is significant for AST consumers.
Sort of a followup to https://github.com/ruby/prism/commit/faab2... Earlopain (Earlopain _)

04:38 PM Ruby Feature #19107 (Closed): Allow trailing comma in method signature

Applied in changeset commit:git|731b6092e9268af960bf0f060e37504f4deb7380.
----------
[ruby/prism] [Feature #19107] Allow trailing comma in method signature
https://github.com/ruby/prism/commit/b7e247ce6a Earlopain (Earlopain _)

04:38 PM Ruby Revision 731b6092 (git): [ruby/prism] [Feature #19107] Allow trailing comma in method signature

https://github.com/ruby/prism/commit/b7e247ce6a Earlopain (Earlopain _)

02/21/2026

05:36 PM Ruby Feature #17056: Array#index: Allow specifying the position to start search as in String#index

I often use the offset parameter from `String#byteindex` and was a bit surprised there is not yet something for arrays. It's a bit unfortunate with the ambiguity between block/noblock usage but a keyword argument `offset` seems like a pe... Earlopain (Earlopain _)

02/20/2026

04:19 AM Ruby Revision b093886d (git): [DOC] Fix range docs intro

It's code but not formatted as such Earlopain (Earlopain _)

02/19/2026

10:58 AM Ruby Revision e67f3f06 (git): [ruby/prism] Implement noblock for the ripper/ruby_parser translator

In ripper, compared to `**nil` it is not a new event
https://github.com/ruby/prism/commit/7f5782392e Earlopain (Earlopain _)

09:04 AM Ruby Revision 6bb0b6b1 (git): [ruby/prism] Revert "[DOC] Add code fences"

(https://github.com/ruby/prism/pull/3936)
This reverts commit https://github.com/ruby/prism/commit/641775e5fea6.
There is no need, they are not documented.
https://github.com/ruby/prism/commit/6fb4c42637 Earlopain (Earlopain _)

02/18/2026

08:20 AM Ruby Bug #21868 (Closed): Prism doesn't use the ruby allocator

Applied in changeset commit:git|91be23cd961aa937701214ba5f50c698301c5e26.
----------
[Bug #21868] Use ruby allocator for prism
If we wan't prism to use the ruby allocator, we should
include it as early as possible. Earlopain (Earlopain _)

08:19 AM Ruby Revision 91be23cd (git): [Bug #21868] Use ruby allocator for prism

If we wan't prism to use the ruby allocator, we should
include it as early as possible. Earlopain (Earlopain _)