Function with try/catch and no return statement

[Don]

Stewart Gordon wrote:
> Don wrote:
> <snip>
>> It gives an error for me on Windows when compiled with -w. If it 
>> doesn't on Mac, that's definitely a bug.
> 
> That's strange.  Setting -w shouldn't add any errors.  Only warnings.
> 
> Stewart.

Actually this is something which recently went from being horribly 
unreliable and annoying, generating error messages on perfectly valid 
code, to being an excellent, trustworthy error. It's ready to become a 
full-grown error now. Also 'length' shadowing inside array slices should 
be an error, not a warning.