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From: Egil H H <ehh.public@gmail.com>
Subject: Re: A function that cannot be called?
Date: Sun, 21 Oct 2018 04:30:35 -0700 (PDT)
Date: 2018-10-21T04:30:35-07:00	[thread overview]
Message-ID: <104caa52-8e0b-4699-996e-74f382c31ba7@googlegroups.com> (raw)
In-Reply-To: <pqhjhc$5vr$1@dont-email.me>

On Sunday, October 21, 2018 at 12:14:05 PM UTC+2, G.B. wrote:
> On 20.10.18 00:06, Jere wrote:
> 
> > Are you ok with runtime checks?   

If that's the case, you can abuse contracts:


package What is
   pragma Assertion_Policy(Check);

   type Void is private with Type_Invariant => False;
   
   function Impossible return Void with Pre => False;
   
private
   
   type Void is null record;
   
end What;


-- 
~egilhh


  reply	other threads:[~2018-10-21 11:30 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-18 12:14 A function that cannot be called? G.B.
2018-10-18 15:33 ` Stefan.Lucks
2018-10-18 20:21   ` G.B.
2018-10-18 20:57     ` Niklas Holsti
2018-10-19  7:15     ` Dmitry A. Kazakov
2018-10-19 13:55       ` G.B.
2018-10-19 15:31         ` Dmitry A. Kazakov
2018-10-18 17:03 ` AdaMagica
2018-10-18 19:36   ` G.B.
2018-10-18 21:30     ` Randy Brukardt
2018-10-19 14:00       ` G.B.
2018-10-19 15:39         ` Dmitry A. Kazakov
2018-10-20  1:34         ` Randy Brukardt
2018-10-20  9:14           ` G.B.
2018-10-20 11:13             ` Simon Wright
2018-10-20 14:11               ` Dmitry A. Kazakov
2018-10-21  9:25                 ` G.B.
2018-10-21  9:07               ` G.B.
2018-10-21  9:51                 ` Dmitry A. Kazakov
2018-10-21 10:57                 ` Niklas Holsti
2018-10-21 18:00                 ` Simon Wright
2018-10-19  8:48 ` AdaMagica
2018-10-19 11:15   ` G.B.
2018-10-19 17:06     ` AdaMagica
2018-10-19 19:57       ` G.B.
2018-10-19 22:06         ` Jere
2018-10-21 10:14           ` G.B.
2018-10-21 11:30             ` Egil H H [this message]
2018-10-23 11:45               ` G.B.
2018-10-23 14:35                 ` Jere
2018-10-23 14:57                   ` Dmitry A. Kazakov
2018-10-23 17:49                     ` G.B.
2018-10-23 19:25                       ` Dmitry A. Kazakov
2018-10-24  7:35                         ` G.B.
2018-10-24  8:14                           ` Dmitry A. Kazakov
2018-10-19 18:19 ` marciant
2018-10-19 18:22   ` marciant
2018-10-20  1:36     ` Randy Brukardt
2018-10-20  2:54       ` marciant
2018-10-19 20:25   ` Shark8
2018-10-19 23:28     ` marciant
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