From: Simon Wright <simon@pushface.org>
Subject: Re: access-to-classwide has non-static size?
Date: Fri, 27 Mar 2015 08:49:55 +0000
Date: 2015-03-27T08:49:55+00:00 [thread overview]
Message-ID: <lybnjelt8s.fsf@pushface.org> (raw)
In-Reply-To: lyk2y2luc6.fsf@pushface.org
Simon Wright <simon@pushface.org> writes:
> type Event_Base is abstract tagged limited private;
> type Event_P is access all Event_Base'Class;
>
> ...
>
> package Event_Queues is new Ada.Containers.Bounded_Vectors
> (Index_Type => Positive,
> Element_Type => Event_P);
>
> ...
>
> protected type Dispatchable_Events is
> ...
> private
> ...
> The_Events : Event_Queues.Vector (Capacity => Capacity);
>
> and when compiling with the Ravenscar profile (GNAT GPL 2014, GCC 4.9.1,
> GCC 5.0.0 20150208) the compiler says
>
> warning: component has non-static size
> warning: creation of protected object of type "Dispatchable_Events"
> will violate restriction No_Implicit_Heap_Allocations
>
> Is this (the non-static size part!) right?
If I declare an Event_Queue.Vector at library level rather than in a PO
I don't get the warnings. So this is a GNAT problem, maybe?
next prev parent reply other threads:[~2015-03-27 8:49 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-27 8:26 access-to-classwide has non-static size? Simon Wright
2015-03-27 8:46 ` J-P. Rosen
2015-03-27 8:53 ` Simon Wright
2015-03-27 9:13 ` J-P. Rosen
2015-03-27 14:18 ` Simon Wright
2015-03-27 14:58 ` J-P. Rosen
2015-03-27 15:08 ` Egil H H
2015-03-27 16:51 ` J-P. Rosen
2015-03-27 15:51 ` sbelmont700
2015-03-27 21:11 ` Simon Wright
2015-03-27 8:49 ` Simon Wright [this message]
2015-03-27 8:53 ` Simon Wright
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