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Re: gA: declare and assign vs. declare then assign


From: Chet Ramey
Subject: Re: gA: declare and assign vs. declare then assign
Date: Thu, 16 Jan 2014 10:16:49 -0500
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.2.0

On 1/15/14, 10:04 PM, Carlos Pita wrote:

> Bash Version: 4.2
> Patch Level: 45
> Release Status: release
> 
> Description:
> 
>   When declaring a global associative array inside a function and
>   assigning a value to it at the same time, then the array is not
>   globally visible. This doesn't happen if I declare the array first and
>   then do the assignment. That is:
> 
>   Buggy?:
>     function f {
>       declare -gA a=([a]=2 [b]=4)
>     }

This is a bug in bash-4.2 that is fixed in bash-4.3. It looks like it was
fixed back in November, 2012.

Chet
-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU    address@hidden    http://cnswww.cns.cwru.edu/~chet/



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