36 lines
1.2 KiB
Ada
36 lines
1.2 KiB
Ada
-- Copyright 2022 Free Software Foundation, Inc.
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program. If not, see <http://www.gnu.org/licenses/>.
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package Concrete is
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type Iface is interface;
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type Base (N : Integer) is tagged record
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A : String (1 .. N);
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end record;
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-- An empty extension of Base. The compiler sources claimed there
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-- was a special case for this, and while that doesn't seem to be
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-- true in practice, it's worth checking.
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type Intermediate is new Base with record
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null;
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end record;
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type Object is new Intermediate and Iface with record
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Value: Integer;
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end record;
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procedure Accept_Iface (Obj: Iface'Class);
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end Concrete;
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