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From: =?utf-8?Q?Yannick_Duch=C3=AAne_=28Hibou57?=
 =?utf-8?Q?=29?=
 <yannick_duchene@yahoo.fr>
Newsgroups: comp.lang.ada
Subject: Re: Erroneous code generation from GNAT or GCC?
Date: Tue, 30 Apr 2013 02:48:56 +0200
Organization: Ada @ Home
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Date: 2013-04-30T02:48:56+02:00
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Le Mon, 29 Apr 2013 03:35:53 +0200, Yannick Duch=C3=AAne (Hibou57)  =

<yannick_duchene@yahoo.fr> a =C3=A9crit:
> If all parameters must be volatile when there address attribute is use=
d,  =

> that implies systematic copy of everything, as types defined for Ada  =

> programs, are not to be volatile
Finally, this  may be seen as a kind of representation conversion, where=
  =

copying to buffers before sending to the outside world is also required.=


Beside this, I noted something from the RM:

http://www.adaic.org/resources/add_content/standards/05aarm/html/AA-13-8=
.html
> If a subprogram_body contains any code_statements, then
> within this subprogram_body the only allowed form of statement
> is a code_statement (labeled or not), the only allowed declarative_ite=
ms
> are use_clauses, and no exception_handler is allowed (comments and  =

> pragmas
> are allowed as usual).

This seems to mean object declarations are not allowed in this context. =
 =

But I did use object declarations in this context and GNAT did not  =

complained. Which is right and which is wrong?


-- =

=E2=80=9CSyntactic sugar causes cancer of the semi-colons.=E2=80=9D [1]
=E2=80=9CStructured Programming supports the law of the excluded muddle.=
=E2=80=9D [1]
[1]: Epigrams on Programming =E2=80=94 Alan J. =E2=80=94 P. Yale Univers=
ity