Ruby Issue Tracking System

09/13/2025

02:16 PM Ruby Revision b897a47a (git): [ruby/prism] Documentation for Prism::Translation::Parser

Make it clear that it parses with the most recent version of Ruby
syntax.
https://github.com/ruby/prism/commit/7285d... kddnewton (Kevin Newton)

02:16 PM Ruby Bug #21097: `x = a rescue b in c` and `def f = a rescue b in c` parsed differently between parse.y and prism

Should this now be assigned to prism since there is an incompatibility? Sorry I am not clear on the conclusion. kddnewton (Kevin Newton)

02:14 PM Ruby Feature #21572 (Open): Make illegal variable in alternation pattern a syntax error

Currently when you have an illegal variable in an alternation pattern, you get a compile error, but no syntax error.
... kddnewton (Kevin Newton)

02:00 PM Ruby Revision f4ce5e90 (git): [ruby/prism] Bump to v1.5.1

https://github.com/ruby/prism/commit/cac5118884 kddnewton (Kevin Newton)

01:58 PM Ruby Bug #21187 (Open): Strings concatenated with `\` getting frozen with literal hashes (PRISM only)

I think this might not be fixed. I'm reopening to keep investigating. kddnewton (Kevin Newton)

01:48 PM Ruby Bug #21528 (Closed): SyntaxError#message may have broken encoding with multibyte source under Prism

Fixed by https://github.com/ruby/ruby/commit/d781d69a06e7d4eef3334e44a25b02d05bad1e2d kddnewton (Kevin Newton)

01:44 PM Ruby Revision d781d69a (git): Fix prism error messages with multibyte truncation

When a line is going to be displayed in an error message that
contains multibyte characters, we need to respect the e... kddnewton (Kevin Newton)

01:44 PM Ruby Bug #21256 (Closed): `it` value is wrapped in an array when that doesn't happen with numbered parameter

Applied in changeset commit:git|4f4b4e3b37c884093a165801b5028c14a7de1604.
----------
Fill in lead num for blocks wit... kddnewton (Kevin Newton)

01:43 PM Ruby Revision 4f4b4e3b (git): Fill in lead num for blocks with `it`

Fixes [Bug #21256]
Co-Authored-By: Earlopain <14981592+Earlopain@users.noreply.github.com> kddnewton (Kevin Newton)

09/12/2025

07:29 PM Ruby Revision f0578492 (git): [ruby/prism] Bump to v1.5.0

https://github.com/ruby/prism/commit/194edab827 kddnewton (Kevin Newton)