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Bug #20186

open

Ripper does not generate AST for some keywords in Ruby 3.3

Added by kzkn (Kazuki Nishikawa) about 1 month ago. Updated about 1 month ago.

Status:
Open
Assignee:
-
Target version:
-
[ruby-core:116218]

Description

Ripper does not generate AST for the below keyword:

  • break
  • next
  • redo
  • retry
  • yield

Ruby 3.2

$ ruby -v
ruby 3.2.2 (2023-03-30 revision e51014f9c0) [x86_64-linux]
$ ruby -rripper -e "p Ripper.sexp('break')"
[:program, [[:break, []]]]
$ ruby -rripper -e "p Ripper.sexp('next')"
[:program, [[:next, []]]]
$ ruby -rripper -e "p Ripper.sexp('redo')"
[:program, [[:redo]]]
$ ruby -rripper -e "p Ripper.sexp('retry')"
[:program, [[:retry]]]
$ ruby -rripper -e "p Ripper.sexp('yield')"
[:program, [[:yield0]]]

Ruby 3.3

$ ruby -v
ruby 3.3.0 (2023-12-25 revision 5124f9ac75) [x86_64-linux]
$ ruby -rripper -e "p Ripper.sexp('break')"
nil
$ ruby -rripper -e "p Ripper.sexp('next')"
nil
$ ruby -rripper -e "p Ripper.sexp('redo')"
nil
$ ruby -rripper -e "p Ripper.sexp('retry')"
nil
$ ruby -rripper -e "p Ripper.sexp('yield')"
nil

EDIT)
Here is a case of real-world problem: https://github.com/ruby-formatter/rufo/issues/319

Actions #1

Updated by kzkn (Kazuki Nishikawa) about 1 month ago

  • Description updated (diff)
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