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From: Mart van de Wege <mvdwege@mail.com>
Subject: Re: Ada and string literals
Date: Wed, 30 Jan 2013 12:50:38 +0100
Date: 2013-01-30T12:50:38+01:00	[thread overview]
Message-ID: <86boc63n5d.fsf@gaheris.avalon.lan> (raw)
In-Reply-To: amrv6sFbs48U1@mid.individual.net

Niklas Holsti <niklas.holsti@tidorum.invalid> writes:

> On 13-01-30 02:44 , codeallergy wrote:
>> hi comp.lang.ada, 
>> 
>> question from a newcomer: Why ada does not allow using a string
>> literal with access type ?
>> 
>> abc : access string := "LITERAL"; -- error.
>
> Because, unlike C, Ada does not confuse arrays with pointers.
>
> This is the closest Ada equivalent:
>
>    Literal : aliased constant String := "LITERAL";
>    abc     : access constant String := Literal'Access;

More importantly, I cannot see why you would want an access to a string
literal.

Just use the string literal as a normal parameter, and let the compiler
worry about how to handle that.

Mart

-- 
"We will need a longer wall when the revolution comes."
    --- AJS, quoting an uncertain source.



  reply	other threads:[~2013-01-30 11:50 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-30  0:44 Ada and string literals codeallergy
2013-01-30  7:08 ` Niklas Holsti
2013-01-30 11:50   ` Mart van de Wege [this message]
2013-01-30 13:52     ` Niklas Holsti
2013-01-30 16:09       ` Adam Beneschan
2013-02-01  0:54       ` Shark8
2013-02-01  9:03         ` Niklas Holsti
2013-02-01 14:58           ` Shark8
2013-01-30 16:52     ` codeallergy
2013-01-30 17:19       ` Adam Beneschan
2013-01-30 20:02       ` Simon Wright
2013-01-30 20:19         ` Georg Bauhaus
2013-01-30 22:06       ` Robert A Duff
2013-01-30 22:10         ` Jeffrey Carter
2013-01-31  2:23           ` Robert A Duff
2013-01-31 15:49             ` Adam Beneschan
2013-01-31 22:24               ` Robert A Duff
2013-02-01 21:16       ` gautier_niouzes
2013-02-02  1:55       ` Stephen Leake
2013-02-02 14:30         ` Robert A Duff
2013-01-31  9:20     ` ake.ragnar.dahlgren
2013-01-30 16:20   ` Robert A Duff
2013-02-01 13:20     ` Stephen Leake
2013-02-01 14:49       ` Robert A Duff
2013-02-01 17:23       ` Dmitry A. Kazakov
2013-02-01 20:22         ` Robert A Duff
2013-02-01 22:03           ` Dmitry A. Kazakov
2013-01-30 22:54 ` codeallergy
2013-02-01  0:50 ` Shark8
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