From: "Randy Brukardt" <randy@rrsoftware.com>
Subject: Re: syntaxic exploration
Date: Thu, 21 Dec 2017 01:21:51 -0600
Date: 2017-12-21T01:21:51-06:00 [thread overview]
Message-ID: <p1fneg$iv4$1@franka.jacob-sparre.dk> (raw)
In-Reply-To: 0fa75dd5-599b-4a38-a5d4-3151bbe5172f@googlegroups.com
"Mehdi Saada" <00120260a@gmail.com> wrote in message
news:0fa75dd5-599b-4a38-a5d4-3151bbe5172f@googlegroups.com...
> Hum, how do I write a array component with one element ? Something like
> (_discriminant_, (0)) (array starting from 0) doesn't work. It shows:
> p_poly_v1_g.adb:40:63: positional aggregate cannot have one component
> p_poly_v1_g.adb:40:63: write instead "T_Vect_Coef'First => ..."
>
> But Array_type'First..Array_type'Last doesn't seem fine when there's just
> one element...
> Or better, none. How do I write that for an empty array ??
Ada has no good way to write an empty array. I usually use (1 .. 0 => <>)
for that, but nothing is really satisfying.
For a single element, write a single choice (a choice doesn't have to be a
range!) The compiler error message gives a suggestion.
Randy.
next prev parent reply other threads:[~2017-12-21 7:21 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-20 17:28 syntaxic exploration Mehdi Saada
2017-12-20 17:32 ` Mehdi Saada
2017-12-20 20:08 ` Niklas Holsti
2017-12-20 22:18 ` Mehdi Saada
2017-12-20 22:45 ` Mehdi Saada
2017-12-21 7:24 ` Randy Brukardt
2017-12-21 7:44 ` Niklas Holsti
2017-12-21 7:21 ` Randy Brukardt [this message]
2017-12-21 16:24 ` Jeffrey R. Carter
2017-12-22 5:01 ` Robert Eachus
2017-12-22 21:15 ` Simon Clubley
2017-12-22 22:11 ` Niklas Holsti
2017-12-22 22:51 ` Dmitry A. Kazakov
2017-12-23 7:15 ` Niklas Holsti
2017-12-23 16:23 ` Jeffrey R. Carter
2017-12-24 3:37 ` Robert Eachus
2017-12-24 13:39 ` Niklas Holsti
2017-12-24 13:32 ` Niklas Holsti
2017-12-25 13:40 ` Jeffrey R. Carter
2017-12-25 14:42 ` Mehdi Saada
2017-12-25 17:03 ` Dmitry A. Kazakov
2017-12-25 18:27 ` Niklas Holsti
2017-12-25 20:12 ` Jacob Sparre Andersen
2017-12-20 20:05 ` Niklas Holsti
2017-12-20 22:48 ` Mehdi Saada
2017-12-20 23:39 ` Mehdi Saada
2017-12-21 0:35 ` Mehdi Saada
2017-12-21 7:18 ` Randy Brukardt
2017-12-21 19:23 ` G. B.
2017-12-21 23:46 ` bj.mooremr
2017-12-22 23:45 ` Randy Brukardt
2017-12-22 13:31 ` Mehdi Saada
2017-12-22 18:00 ` Mehdi Saada
2017-12-22 18:27 ` Niklas Holsti
2017-12-22 20:25 ` Mehdi Saada
2017-12-22 22:33 ` Niklas Holsti
2017-12-23 1:47 ` Mehdi Saada
2017-12-23 7:17 ` Niklas Holsti
2017-12-23 11:23 ` Mehdi Saada
2017-12-23 11:39 ` Mehdi Saada
2017-12-23 12:09 ` Niklas Holsti
2017-12-23 12:12 ` Mehdi Saada
2017-12-23 12:16 ` Mehdi Saada
2017-12-23 13:04 ` Niklas Holsti
2017-12-23 14:02 ` Mehdi Saada
2017-12-23 14:46 ` Mehdi Saada
2017-12-23 15:03 ` Mehdi Saada
2017-12-23 22:11 ` Niklas Holsti
2017-12-24 0:55 ` Mehdi Saada
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