Index: gdb/testsuite/gdb.ada/iwide/classes.ads |
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+-- Copyright 2012-2013 Free Software Foundation, Inc. |
+-- |
+-- This program is free software; you can redistribute it and/or modify |
+-- it under the terms of the GNU General Public License as published by |
+-- the Free Software Foundation; either version 3 of the License, or |
+-- (at your option) any later version. |
+-- |
+-- This program is distributed in the hope that it will be useful, |
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of |
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+-- GNU General Public License for more details. |
+-- |
+-- You should have received a copy of the GNU General Public License |
+-- along with this program. If not, see <http://www.gnu.org/licenses/>. |
+ |
+package Classes is |
+ |
+ type Point is record |
+ X : Integer; |
+ Y : Integer; |
+ end record; |
+ |
+ type Shape is abstract tagged null record; |
+ |
+ type Shape_Access is access all Shape'Class; |
+ |
+ type Drawable is interface; |
+ |
+ type Drawable_Access is access all Drawable'Class; |
+ |
+ procedure Draw (D : Drawable) is abstract; |
+ |
+ type Circle is new Shape and Drawable with record |
+ Center : Point; |
+ Radius : Natural; |
+ end record; |
+ |
+ procedure Draw (R : Circle); |
+ |
+ My_Circle : Circle := ((1, 2), 3); |
+ My_Shape : Shape'Class := Shape'Class (My_Circle); |
+ My_Drawable : Drawable'Class := Drawable'Class (My_Circle); |
+ |
+ S_Access : Shape_Access := new Circle'(My_Circle); |
+ D_Access : Drawable_Access := new Circle'(My_Circle); |
+ |
+ type R (MS : Shape_Access; MD : Drawable_Access) is record |
+ E : Integer; |
+ end record; |
+ |
+ MR : R := (MS => S_Access, MD => D_Access, E => 42); |
+ |
+ type Shape_Array is array (1 .. 4) of Shape_Access; |
+ type Drawable_Array is array (1 .. 4) of Drawable_Access; |
+ |
+ S_Array : Shape_Array := (others => S_Access); |
+ D_Array : Drawable_Array := (others => D_Access); |
+ |
+end Classes; |