From: "J-P. Rosen" <rosen@adalog.fr>
Subject: Re: Upcasting interfaces with CPP convention in GNAT
Date: Thu, 2 Nov 2023 15:11:54 +0100 [thread overview]
Message-ID: <ui0an7$27m9p$1@dont-email.me> (raw)
In-Reply-To: <c00659fa-312b-4dcc-872f-0fabfde55c0dn@googlegroups.com>
Le 02/11/2023 à 13:20, Kura a écrit :
> type IBase is interface;
> pragma Convention (C_Plus_Plus, IBase);
> type IBase_Ptr is access all IBase'Class;
>
> type IDerived is interface and IBase;
> pragma Convention (C_Plus_Plus, IDerived);
> type IDerived_Ptr is access all IDerived'Class;
I don't know if this is the cause of your problem, but you should give
convention C_Plus_Plus to the pointer types too (IBase_Ptr and
IDerived_Ptr).
--
J-P. Rosen
Adalog
2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX
https://www.adalog.fr https://www.adacontrol.fr
next prev parent reply other threads:[~2023-11-02 14:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-02 12:20 Upcasting interfaces with CPP convention in GNAT Kura
2023-11-02 14:11 ` J-P. Rosen [this message]
2023-11-02 15:08 ` Kura
2023-11-03 21:13 ` Kura
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