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+-- C43104A.ADA
+
+-- Grant of Unlimited Rights
+--
+-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
+-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
+-- unlimited rights in the software and documentation contained herein.
+-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
+-- this public release, the Government intends to confer upon all
+-- recipients unlimited rights equal to those held by the Government.
+-- These rights include rights to use, duplicate, release or disclose the
+-- released technical data and computer software in whole or in part, in
+-- any manner and for any purpose whatsoever, and to have or permit others
+-- to do so.
+--
+-- DISCLAIMER
+--
+-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
+-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
+-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
+-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
+-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
+-- PARTICULAR PURPOSE OF SAID MATERIAL.
+--*
+-- OBJECTIVE:
+-- CHECK THAT WITH THE TYPE OF THE AGGREGATE RESOLVED, THE
+-- DISCRIMINANT MAY BE USED TO DECIDE TO WHICH OF THE VARIANT'S
+-- SUBTYPES THE AGGREGATE BELONGS.
+
+-- HISTORY:
+-- DHH 08/08/88 CREATED ORIGINAL TEST.
+
+WITH REPORT; USE REPORT;
+PROCEDURE C43104A IS
+
+ TYPE INT IS RANGE 0 .. 10;
+
+ TYPE VAR_REC(BOOL : BOOLEAN := TRUE) IS
+ RECORD
+ CASE BOOL IS
+ WHEN TRUE =>
+ X : INTEGER;
+ WHEN FALSE =>
+ Y : INT;
+ END CASE;
+ END RECORD;
+
+ SUBTYPE S_TRUE IS VAR_REC(TRUE);
+ SUBTYPE S_FALSE IS VAR_REC(FALSE);
+
+ PROCEDURE CHECK(P : IN S_TRUE) IS
+ BEGIN
+ IF P.BOOL = FALSE THEN
+ FAILED("WRONG PROCEDURE ENTERED");
+ END IF;
+
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED("EXCEPTION RAISED INSIDE PROCEDURE");
+
+ END CHECK;
+
+BEGIN
+ TEST("C43104A", "CHECK THAT WITH THE TYPE OF THE AGGREGATE " &
+ "RESOLVED, THE DISCRIMINANT MAY BE USED TO " &
+ "DECIDE TO WHICH OF THE VARIANT'S SUBTYPES " &
+ "THE AGGREGATE BELONGS");
+
+ CHECK((TRUE, 1));
+
+ BEGIN
+
+ CHECK((FALSE, 2));
+ FAILED("PROCEDURE CALL USING '(FALSE, 2)' DID NOT RAISE " &
+ "EXCEPTION");
+
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED("INCORRECT EXCEPTION RAISED ON PROCEDURE CALL " &
+ "USING '(FALSE,2)'");
+ END;
+
+ RESULT;
+END C43104A;