From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <zsh-workers-return-42010-mason-zsh=primenet.com.au@zsh.org>
Received: (qmail 1213 invoked by alias); 11 Nov 2017 12:52:42 -0000
Mailing-List: contact zsh-workers-help@zsh.org; run by ezmlm
Precedence: bulk
X-No-Archive: yes
List-Id: Zsh Workers List <zsh-workers.zsh.org>
List-Post: <mailto:zsh-workers@zsh.org>
List-Help: <mailto:zsh-workers-help@zsh.org>
List-Unsubscribe: <mailto:zsh-workers-unsubscribe@zsh.org>
X-Seq: 42010
Received: (qmail 21877 invoked by uid 1010); 11 Nov 2017 12:52:42 -0000
X-Qmail-Scanner-Diagnostics: from know-smtprelay-omc-7.server.virginmedia.net by f.primenet.com.au (envelope-from <p.w.stephenson@ntlworld.com>, uid 7791) with qmail-scanner-2.11 
 (clamdscan: 0.99.2/21882. spamassassin: 3.4.1.  
 Clear:RC:0(80.0.253.71):SA:0(-4.7/5.0):. 
 Processed in 4.845702 secs); 11 Nov 2017 12:52:42 -0000
X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on f.primenet.com.au
X-Spam-Level: 
X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE,
	RCVD_IN_MSPIKE_H2,SPF_PASS,T_DKIM_INVALID autolearn=ham autolearn_force=no
	version=3.4.1
X-Envelope-From: p.w.stephenson@ntlworld.com
X-Qmail-Scanner-Mime-Attachments: |
X-Qmail-Scanner-Zip-Files: |
X-Originating-IP: [86.21.219.59]
X-Authenticated-User: p.w.stephenson@ntlworld.com
X-Spam: 0
X-Authority: v=2.1 cv=Ms6vkDue c=1 sm=1 tr=0 a=utowdAHh8RITBM/6U1BPxA==:117
 a=utowdAHh8RITBM/6U1BPxA==:17 a=L9H7d07YOLsA:10 a=9cW_t1CCXrUA:10
 a=s5jvgZ67dGcA:10 a=kj9zAlcOel0A:10 a=x7bEGLp0ZPQA:10 a=q2GGsy2AAAAA:8
 a=77JHdUHCzLRmakFdGrIA:9 a=CjuIK1q_8ugA:10 a=z9dJwno5l634igLiVhy-:22
Date: Sat, 11 Nov 2017 12:45:28 +0000
From: Peter Stephenson <p.w.stephenson@ntlworld.com>
To: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: [PATCH] don't exit shell on [[ -o invalid@option ]]
Message-ID: <20171111124528.035a70ac@ntlworld.com>
In-Reply-To: <171110143717.ZM16244@torch.brasslantern.com>
References: <0d6faa9a-fb69-8343-9630-a60d8f1bee0a@inlv.org>
	<171110143717.ZM16244@torch.brasslantern.com>
X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.28; x86_64-redhat-linux-gnu)
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ntlworld.com;
	s=meg.feb2017; t=1510404329;
	bh=eb0zb8eVZaKTwIlVINBzirNg5xfiQ/1KBxyKUXCc+hU=;
	h=Date:From:To:Subject:In-Reply-To:References;
	b=LCd7CnFQe7/Krr/5oJgMfidEOZ9sh4rsrc4/j6OLITgE/ZVc2OTFkUF54z/0MfFGA
	 rlgkrHejdKDNEzusRz2TrHxBCi5c7yxliVkBCJd4L/oXsOx84Xb1r6LHVNJfMqm38N
	 yd+zGIjMgzF/v6cM4gs9vtDCqThndx+ZSCeicYLzEdPzRVUcZYmXU/PABCIjwwYgKU
	 FwIlZNgHmpLavYaDPcmuvP4Ubhzsc9s+2Yx5bw5eEfeHBHxPUvllZtvtPaRovnd3CW
	 Me7bWY6ITaXmpYVHa31oLoHJLJYT35G3rjS4BxbL93tK7yQLHPFjwqQ3SScYeXChFI
	 wNNSzghmpX7pA==

On Fri, 10 Nov 2017 14:37:17 -0800
Bart Schaefer <schaefer@brasslantern.com> wrote:
> We could certainly suppress the error in emulation modes given that's
> what other shells do.  Further, I'm not strongly invested in the current
> behavior even for native mode, but we should consider the ramifications.

It's not clear if it matters in practice rather than theory, no.  The
test failing is probably usually good enough.

We could attach it to POSIXBUILTINS as that does control some aspects of
reutrn / exit behaviour, and [[ ... ]] behaves like a specially parsed
builtin.

pws