From: Bart Schaefer <schaefer@brasslantern.com>
To: Zsh Users <zsh-users@zsh.org>
Subject: Re: Strange parameter visibility
Date: Sat, 17 Sep 2016 21:37:11 -0700 [thread overview]
Message-ID: <CAH+w=7YtacLo6aY9gT5V27xYbh-wz0Tot1kbPxBiWN1ZXpavRA@mail.gmail.com> (raw)
In-Reply-To: <831b307a-a00f-1df7-5136-17fcb769ccaf@gmx.com>
On Sat, Sep 17, 2016 at 6:42 PM, Eric Cook <llua@gmx.com> wrote:
>
> It's a normal assignment just like the x=1. the weirdness is zsh
> optimizing out a fork in the pipeline, so the scope of the
> reassignment wasn't just a subshell.
I have to conclude that's a bug -- it's OK to optimize out the fork,
but not to optimize out its side effects (or cause new ones).
prev parent reply other threads:[~2016-09-18 4:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-17 18:11 Kamil Jońca
2016-09-18 1:42 ` Eric Cook
2016-09-18 4:37 ` Bart Schaefer [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAH+w=7YtacLo6aY9gT5V27xYbh-wz0Tot1kbPxBiWN1ZXpavRA@mail.gmail.com' \
--to=schaefer@brasslantern.com \
--cc=zsh-users@zsh.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.vuxu.org/mirror/zsh/
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).