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-- C45304A.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 CONSTRAINT_ERROR IS RAISED BY
--     "+" AND "-" FOR PREDEFINED INTEGER WHEN THE RESULT IS OUTSIDE
--     THE RANGE OF THE BASE TYPE.
 
-- *** NOTE: This test has been modified since ACVC version 1.11 to    -- 9X
-- ***       remove incompatibilities associated with the transition   -- 9X
-- ***       to Ada 9X.                                                -- 9X
 
-- HISTORY:
--     TBN 10/06/86  CREATED ORIGINAL TEST.
--     JET 12/29/87  FURTHER DEFEATED OPTIMIZATION.
--     JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST.
 
WITH REPORT; USE REPORT;
PROCEDURE C45304A IS
 
BEGIN
     TEST ("C45304A", "CHECK THAT CONSTRAINT_ERROR " &
                      "IS RAISED BY ""+"" AND ""-"" FOR PREDEFINED " &
                      "INTEGER WHEN THE RESULT IS OUTSIDE THE RANGE " &
                      "OF THE BASE TYPE");
 
     DECLARE
          B : INTEGER := INTEGER'LAST;
     BEGIN
          IF EQUAL (IDENT_INT(B)+1, 0) THEN
               FAILED ("NO EXCEPTION FOR ADDITION -- ZERO RESULT");
          ELSE
               FAILED ("NO EXCEPTION FOR ADDITION -- NONZERO RESULT");
          END IF;
 
     EXCEPTION
          WHEN CONSTRAINT_ERROR =>
               NULL;
          WHEN OTHERS =>
               FAILED ("UNEXPECTED EXCEPTION RAISED FOR ADDITION");
     END;
 
     DECLARE
          B : INTEGER := INTEGER'FIRST;
     BEGIN
          IF EQUAL (IDENT_INT(B)-1, 0) THEN
               FAILED ("NO EXCEPTION FOR SUBTRACTION -- ZERO RESULT");
          ELSE
               FAILED ("NO EXCEPTION FOR SUBTRACTION -- " &
                       "NONZERO RESULT");
          END IF;
 
     EXCEPTION
          WHEN CONSTRAINT_ERROR =>
               NULL;
          WHEN OTHERS =>
               FAILED ("UNEXPECTED EXCEPTION RAISED FOR SUBTRACTION");
     END;
 
     RESULT;
END C45304A;