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Bug #20986

closed

Bug in Prism parser with `?\C`

Added by tenderlovemaking (Aaron Patterson) about 2 months ago. Updated about 2 months ago.

Status:
Closed
Assignee:
prism
Target version:
-
ruby -v:
Backport:
3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN
[ruby-core:120423]

Description

Prism output is this:

$ ./miniruby -e 'p ?\C-\]'
"]"

Parse.y output is this:

$ ./miniruby --parser=parse.y -e 'p ?\C-\]'
"\u001D"
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 #1 [ruby-core:120424]

Updated by zenspider (Ryan Davis) about 2 months ago

Caught via ruby_parser's lexer tests

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 #3

Updated by kddnewton (Kevin Newton) about 2 months ago

  • Status changed from Open to Closed

Applied in changeset git|4d8c9c131021316b854c4c8b877110d5584069d3.

[ruby/prism] Handle escaped characters after controls

Fixes [Bug #20986]

https://github.com/ruby/prism/commit/fd0c563e9e

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