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From: Anh Vo <anhvofrcaus@gmail.com>
Subject: Re: Is this a bug?
Date: Mon, 30 Dec 2019 09:51:56 -0800 (PST)
Date: 2019-12-30T09:51:56-08:00	[thread overview]
Message-ID: <1d96e0e1-7700-4947-9fcb-051a1203c703@googlegroups.com> (raw)
In-Reply-To: <c50bce0f-f69a-4182-9813-a4909f7dbcd6@googlegroups.com>

On Monday, December 30, 2019 at 7:44:37 AM UTC-8, reinert wrote:
> Hello,
> 
> assume the following Ada procedure:
> ------------------------------------------------------------------------------
> with Text_IO;
> procedure test1 is
> package test_package is
>  type rec1_t is tagged record
>    a : integer := 2;  
> -- b : integer := 2;
>  end record;
>  function a(x : rec1_t) return integer is (3);
>  rec1 : rec1_t;
> end test_package;
> begin
>   Text_IO.Put(" test_package.rec1: " & integer'image(test_package.rec1.a));
> end test1;
> -------------------------------------------------------------------------------
> 
> It gives (for mye computer): 
> 
> test_package.rec1:  2
> 
> If I change the statement 
> 
> "a : integer := 2;"
> 
> to
> 
> "b : integer := 2;"
> 
> then I get:
> 
> test_package.rec1:  3
> 
> Is this reasonable?  Bug?
> 
> reinert

No, the compiler behaves correctly. In fact, if tagged record is replaced by record, the latter case will be rejected.

Anh Vo


  reply	other threads:[~2019-12-30 17:51 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-30 15:44 Is this a bug? reinert
2019-12-30 17:51 ` Anh Vo [this message]
2019-12-30 18:41   ` Niklas Holsti
2019-12-30 19:50     ` reinert
2019-12-30 20:11       ` Dmitry A. Kazakov
2019-12-30 23:16     ` Randy Brukardt
2019-12-31 19:40       ` Optikos
2019-12-31 21:50         ` Randy Brukardt
2020-01-02  9:34           ` Dmitry A. Kazakov
2020-01-03  7:26             ` reinert
2020-01-03  7:35             ` reinert
2020-01-03  8:37               ` Dmitry A. Kazakov
2020-01-04  0:42                 ` Randy Brukardt
2020-01-05 13:32                   ` reinert
2020-01-06 10:43                     ` J-P. Rosen
2020-01-06 12:19                       ` Tero Koskinen
2020-01-17  9:54                 ` reinert
2020-01-17 10:08                   ` Dmitry A. Kazakov
2020-01-17 22:14                   ` Randy Brukardt
2019-12-31  6:08     ` J-P. Rosen
  -- strict thread matches above, loose matches on Subject: below --
2004-09-23  0:52 Wojtek Narczynski
2004-09-23  8:35 ` Wojtek Narczynski
2004-09-23 14:52   ` Nick Roberts
2004-09-23 22:26     ` Brian May
2004-09-24  0:28       ` Stephen Leake
2004-09-24  0:57         ` Jeffrey Carter
2004-09-24 12:47         ` Wojtek Narczynski
2004-09-25  0:17           ` Brian May
2004-09-24 12:37       ` Wojtek Narczynski
2004-09-23 11:27 ` Jeff C r e e.m
2004-09-24  0:30   ` Stephen Leake
2004-09-24  1:49     ` Jeff C r e e.m
2004-09-25 12:59       ` Stephen Leake
2004-10-04 16:36         ` Warren W. Gay VE3WWG
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