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From: Simon Wright <simon@pogner.demon.co.uk>
Subject: Re: Parameter evaluation order
Date: 1998/04/09
Date: 1998-04-09T00:00:00+00:00	[thread overview]
Message-ID: <x7vemz7xncq.fsf@pogner.demon.co.uk> (raw)
In-Reply-To: matthew_heaney-ya023680000504982157020001@news.ni.net


matthew_heaney@acm.org (Matthew Heaney) writes:

> No, this is not a bug.  The language does not mandate an order of
> evaluation of parameters.
> 
> There is a very simple fix:
> 
> declare
>    Arg1 : constant Arg1Type := Func_One;
>    Arg2 : constant Arg2Type := Func_Two;
> begin
>    proc (Arg1, Arg2);
> end;

I was wondering if, because the order need arises from [invisible?]
side-effects, a compiler might be allowed to reorder the declarations;
but 3.11(7) says

The elaboration of a declarative_part consists of the elaboration of
the declarative_items, if any, in the order in which they are given in
the declarative_part.




  parent reply	other threads:[~1998-04-09  0:00 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1998-04-05  0:00 Parameter evaluation order Mark.Rutten
1998-04-05  0:00 ` Matthew Heaney
1998-04-07  0:00   ` Don Harrison
1998-04-09  0:00   ` Simon Wright [this message]
1998-04-10  0:00     ` Matthew Heaney
1998-04-10  0:00       ` Simon Wright
1998-04-11  0:00         ` Robert Dewar
1998-04-06  0:00 ` Corey Ashford
1998-04-06  0:00 ` William D. Ghrist
1998-04-08  0:00 ` Glenden Lee
1998-04-09  0:00   ` Robert Dewar
     [not found]     ` <Er5Ir9.5Ip@world.std.com>
1998-04-09  0:00       ` Peter Amey
1998-04-09  0:00       ` Tucker Taft
1998-04-16  0:00         ` Nick Roberts
1998-04-17  0:00           ` Robert Dewar
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