Ruby Issue Tracking System

04/11/2025

03:53 PM Ruby Feature #21258: Retire CGI library from Ruby 3.5

`CGI.escape_uri_component` and `URI.encode_uri_component` are almost the same except `*` and `~`.
`CGI.escape` and `... tompng (tomoya ishida)

03/29/2025

11:46 AM Ruby Bug #21202 (Closed): Ripper wrongly concats separate tstring_content within nested unterminated heredoc

Applied in changeset commit:git|a4a60195502add094fb52a587411bbd0c19facce.
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[Bug #21202] Fix wrong token co... tompng (tomoya ishida)

11:46 AM Ruby Revision a4a60195 (git): [Bug #21202] Fix wrong token concat while tokenizing nested unterminated heredoc (#13000)

tompng (tomoya ishida)

03/27/2025

06:38 PM Ruby Bug #21202: Ripper wrongly concats separate tstring_content within nested unterminated heredoc

Pull request: https://github.com/ruby/ruby/pull/13000 tompng (tomoya ishida)

06:33 PM Ruby Bug #21202 (Closed): Ripper wrongly concats separate tstring_content within nested unterminated heredoc

~~~ruby
code = <<~'CODE'
<<H1
#{<<H2}a
H2
b
CODE
Ripper.tokenize(code) #=> ["<<H1", "\n", "\#{", "<<... tompng (tomoya ishida)

02/14/2025

05:30 PM Ruby Bug #21139 (Assigned): Prism and parse.y parses `it = it` differently

~~~
# ruby --parser=parse.y -e "42.tap { it = it; p it }"
nil
# ruby --parser=prism -e "42.tap { it = it; p it }"
... tompng (tomoya ishida)

01:41 PM Ruby Bug #21097 (Open): `x = a rescue b in c` and `def f = a rescue b in c` parsed differently between parse.y and prism

tompng (tomoya ishida)

02/13/2025

04:55 PM Ruby Bug #21117 (Assigned): Inconsistent behaviour between "_1" and "it" variables

These two should be SyntaxError, and is actually SyntaxError with --parser=parse.y
~~~ruby
[1, 2, 3].each { _1 += 1... tompng (tomoya ishida)

02/08/2025

01:36 PM Ruby Bug #21117: Inconsistent behaviour between "_1" and "it" variables

Prism and parse.y parses these two code in the example differently.
~~~ruby
[1, 2, 3].each { it = it + 1; p it }
[... tompng (tomoya ishida)

02/05/2025

11:24 AM Ruby Bug #21114 (Closed): Prism hangs up while parsing deeply nested `def`

~~~ruby
Prism.parse "def f\n" * 500 # Ruby 3.4
Prism.parse "def f\n" * 5000 # Ruby 3.5
Prism.parse "def initialize... tompng (tomoya ishida)