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-- C45413A.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.

--*

-- CHECK THAT UNARY MINUS YIELDS AND ACCEPTS RESULTS BELONGING TO

-- THE BASE TYPE.

-- JBG 2/24/84

-- JRL 10/13/96 Removed static expressions which contained values outside

--              the base range.

WITH REPORT; USE REPORT;

PROCEDURE C45413A IS

     TYPE INT IS RANGE 1..10;

     X : INT := INT(IDENT_INT(9));

BEGIN

     TEST ("C45413A", "CHECK SUBTYPE OF UNARY PLUS/MINUS");

     BEGIN

          IF -X /= INT'VAL(-9) THEN

               FAILED ("INCORRECT RESULT - UNARY MINUS");

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               FAILED ("UNARY MINUS DOES NOT YIELD RESULT " &

                       "BELONGING TO THE BASE TYPE");

          WHEN OTHERS =>

               FAILED ("OTHER EXCEPTION RAISED - 1");

     END;

     BEGIN

          IF -(INT'VAL(-9)) /= 9 THEN

               FAILED ("WRONG RESULT - UNARY MINUS");

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               FAILED ("UNARY MINUS ARGUMENT NOT IN BASE TYPE");

          WHEN OTHERS =>

               FAILED ("OTHER EXCEPTION RAISED - 2");

     END;

     RESULT;

END C45413A;