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From: "Luke A. Guest" <laguest@archeia.com>
Subject: Re: calling function but ignoring results
Date: Wed, 30 Jun 2021 11:26:30 +0100	[thread overview]
Message-ID: <sbhgth$r7a$1@gioia.aioe.org> (raw)
In-Reply-To: 69a59fdc-72bb-4202-99fc-d776530de653n@googlegroups.com


On 29/06/2021 20:25, Matt Borchers wrote:
> It is not very often that ignoring a function result is okay, but I have run across many instances of the following block structure in code over the years:
> 
> declare
>      dont_care : BOOLEAN;
> begin
>      dont_care := foo( x, y );
> end;

declare
    Dont_Care : constant Boolean := foo (x, y); -- Uppercase is so pascal!
    pragma Unused (Dont_Care); -- GNAT specific
begin
    null;
end;

I would put into a procedure, especially if it's a binding to C.

  parent reply	other threads:[~2021-06-30 10:26 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-29 19:25 calling function but ignoring results Matt Borchers
2021-06-29 19:52 ` Jeffrey R. Carter
2021-06-29 20:34   ` Dmitry A. Kazakov
2021-06-30  6:06     ` Randy Brukardt
2021-07-09 18:14       ` G.B.
2021-07-09 19:20         ` Niklas Holsti
2021-07-10  2:57           ` Randy Brukardt
2021-07-12 15:56         ` Shark8
2021-06-30 10:17   ` Luke A. Guest
2021-07-01 18:07   ` Gabriele Galeotti
2021-07-02  7:32     ` Marius Amado-Alves
2021-07-03 11:35       ` Gabriele Galeotti
2021-07-03 11:46       ` Gabriele Galeotti
2021-07-03 19:11         ` Simon Wright
2021-07-04  7:22           ` Simon Wright
2021-07-06 23:07           ` Randy Brukardt
2021-06-30 10:26 ` Luke A. Guest [this message]
2021-06-30 19:31   ` Simon Wright
2021-06-30 23:06   ` Rod Kay
2021-07-01  0:06 ` Stephen Leake
2021-07-01  3:55   ` Randy Brukardt
2021-07-03 10:42     ` Stephen Leake
2021-07-03  1:22 ` Nasser M. Abbasi
2021-07-03  4:59   ` Matt Borchers
2021-07-03  7:37     ` Gautier write-only address
2021-07-03  7:42       ` Gautier write-only address
2021-07-03  7:57       ` Niklas Holsti
2021-07-03  7:46   ` Gautier write-only address
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