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Pattern bug on (a|)~^(b)

X-seq: zsh-workers 51989
From: Johan Grande <nahoj@xxxxxxxxx>
To: zsh-workers@xxxxxxx
Subject: Pattern bug on (a*|)~^(*b)
Date: Tue, 25 Jul 2023 15:19:44 +0200
Archived-at: <https://zsh.org/workers/51989>
List-id: <zsh-workers.zsh.org>

In zsh 5.8.1 (x86_64-ubuntu-linux-gnu) with extended_glob,

[[ "ab" = (|a*)~^(*b) ]]

incorrectly (unless I'm mistaken) returns 1. However

[[ "ab" = (a*|)~^(*b) ]]

correctly returns 0.

--
Johan

Follow-Ups:
- Re: Pattern bug on (a*|)~^(*b)
  - From: Peter Stephenson
- Re: Pattern bug on (a*|)~^(*b)
  - From: Bart Schaefer

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