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Subject: Re: Generic child units
Date: Wed, 14 May 2003 09:56:21 +0200
Date: 2003-05-14T09:56:21+02:00	[thread overview]
Message-ID: <3ec1f6ab$1@epflnews.epfl.ch> (raw)
In-Reply-To: ubry6heul.fsf@nasa.gov

Stephen Leake wrote:
> Rodrigo Garc�a <rodrigo.garcia.ARROBA.epfl.ch> writes:
> 
> 
>>I need some enlightment in this area... Let us suppose that I have two
>>generic packages declared in separate files and one is the parent of
>>the other:
>>
>>generic
>>    type Elem is private;
>>package Parent is
>>    type Vector is array (Integer range <>) of Elem;
>>end Parent;
>>
>>generic
>>package Parent.Child is
>>    subtype Vector2D is Vector (1 .. 2);
>>end Parent.Child;
>>
>>How can I instantiate the child package 
> 
> 
> with Parent.Child;
> procedure Foo is
>    package Par is new Parent (Elem => Integer);
>    package Chi is new Par.Child;
> begin
> ...
> end Foo;
> 
> Note that the second instantiation is "Par.Child", not "Parent.Child".

   Thanks, that is one of the things I was doing wrong.

>>within the declarative region of the parent package (as required by
>>RM 10.1(18))?
> 
> 
> There is no RM 10.1 (18), at least in the copy I have (came with
> GNAT). And I don't understand the rest of the sentence, either. So I
> don't know what you mean here.

   Sorry, I meant RM 10.1.1 (18) as David C. Hoos has remarked. I still 
do not understand that requirement.

Rodrigo




  parent reply	other threads:[~2003-05-14  7:56 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-05-13 17:46 Generic child units 
2003-05-13 18:38 ` Stephen Leake
2003-05-13 19:18   ` David C. Hoos
2003-05-14  7:56   `  [this message]
2003-05-15 16:30     ` Stephen Leake
2003-05-16  1:08     ` Robert A Duff
2003-05-16 19:24       ` Stephen Leake
2003-05-16 23:47         ` Georg Bauhaus
2003-05-17  0:57           ` Robert A Duff
2003-05-17  1:11             ` Georg Bauhaus
2003-05-17  1:04         ` Robert A Duff
2003-05-16 23:44       ` Georg Bauhaus
2003-05-17  0:23   ` Georg Bauhaus
2003-05-17  1:00     ` Robert A Duff
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