bug-bash
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: No expansions performed while declaring an associative array using a


From: Glenn Jackman
Subject: Re: No expansions performed while declaring an associative array using a list of keys and values
Date: Wed, 16 Dec 2020 10:58:57 -0500
User-agent: Mutt/1.10.1 (2018-07-13)

On 2020-12-15 16:58, Chet Ramey wrote:
> On 12/15/20 11:23 AM, Glenn Jackman wrote:
> > I would think that these pairs of invocations would correspond:
> > 
> >      declare -A v1=$( $foo 3 )
> >      declare -A v1=$( [1]=2 [3]="")
> > 
> >      declare -A v1=$( "$foo" 3 )
> >      declare -A v1=$( ['1 2']=3 )
> > 
> > Do word splitting and quote removal not occur within the parentheses of an
> > _associative_ array definition?
> 
> Associative array keys do not undergo word splitting on assignment, whether
> they are used in a subscript or the alternate key-value synatx. This has
> been the case since their introduction in bash-4.0.

Ah, that's the bit I was missing. Thank you for taking the time to
clarify. I don't see that documented in the manual though. Where did I
miss it?

-- 
Glenn Jackman
    Write a wise saying and your name will live forever. -- Anonymous



reply via email to

[Prev in Thread] Current Thread [Next in Thread]