Re: Warn upon "declare -ax"

[Kerin Millar]

On Mon, 4 Sep 2023 14:46:08 +0200
Léa Gris <lea.gris@noiraude.net> wrote:

> Le 04/09/2023 à 14:18, Dan Jacobson écrivait :
> > Shouldn't "declare -ax" print a warning that it is useless?
> 
> There don's seem to be any warning system in Bash or other shells. As 
> long as it is not a fatal error condition and errexit is not set, 
> execution continue.
> 
> There are static analysis tools like Shellcheck which might be expanded 
> to ware of such incompatible flags but that's it.

Curiously, ARRAY_EXPORT can be defined in config-top.h. It's probably safe to 
say that nobody uses it (nor should anybody wish to upon realising how it 
works).

-- 
Kerin Millar