Bug #20186: Ripper does not generate AST for some keywords in Ruby 3.3 - Ruby - Ruby Issue Tracking System

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Bug #20186

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Ripper does not generate AST for some keywords in Ruby 3.3

Bug #20186: Ripper does not generate AST for some keywords in Ruby 3.3

Added by kzkn (Kazuki Nishikawa) almost 2 years ago. Updated over 1 year ago.

Status:

Open

Assignee:

Target version:

ruby -v:

3.3.0

Backport:

3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN

[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