Op 11-11-17 om 12:45 schreef Peter Stephenson:
> 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.

Something like this?

Seems a bit wrong as this is not POSIX at all. Also, POSIXBUILTINS makes
'set -o' exit the shell on an invalid option, which is the opposite
effect. But I can't find a better shell option either.

- M.