Re: Rosetta Code task Proper divisors fails to compile

[Kenneth Wolcott <kennethwolcott@gmail.com>]

On Wednesday, July 26, 2023 at 1:36:15 AM UTC-7, Jeffrey R.Carter wrote:
> For some reason your gnatmake seems to be defaulting to -gnat05 mode. This code 
> has an expression function, which is Ada 12, so try adding -gnat12 to the command. 
> 
> You also should not need to put "./" in front of the file name, though I don't 
> see how that would make a difference. 

Hi Jeff;

  Thank you for your suggestion.  Doesn't seem to have any effect.

(*SIGH*)

gnatmake -vh -gnat2012 proper_divisors.adb

GNATMAKE 13.1.0
Copyright (C) 1992-2023, Free Software Foundation, Inc.
  "proper_divisors.ali" being checked ...
  -> "proper_divisors.ali" missing.
gcc -c -gnat2012 proper_divisors.adb
generic_divisors.ads:11:08: error: (Ada 2005) cannot copy object of a limited type (RM-2005 6.5(5.5/2))
generic_divisors.ads:11:08: error: return by reference not permitted in Ada 2005
End of compilation
gnatmake: "proper_divisors.adb" compilation error

Ken