-- C52009A.ADA
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-- C52009A.ADA
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-- Grant of Unlimited Rights
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-- Grant of Unlimited Rights
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--
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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-- to do so.
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--
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--
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-- DISCLAIMER
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-- DISCLAIMER
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--
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--*
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-- CHECK THAT A RECORD VARIABLE DESIGNATED BY AN ACCESS VALUE CANNOT
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-- CHECK THAT A RECORD VARIABLE DESIGNATED BY AN ACCESS VALUE CANNOT
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-- HAVE ITS DISCRIMINANT ALTERED, EVEN BY A COMPLETE RECORD
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-- HAVE ITS DISCRIMINANT ALTERED, EVEN BY A COMPLETE RECORD
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-- ASSIGNMENT, AND EVEN THOUGH THE THE TARGET ACCESS VARIABLE IS NOT
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-- ASSIGNMENT, AND EVEN THOUGH THE THE TARGET ACCESS VARIABLE IS NOT
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-- CONSTRAINED TO A SPECIFIC DISCRIMINANT VALUE. ATTEMPTING TO
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-- CONSTRAINED TO A SPECIFIC DISCRIMINANT VALUE. ATTEMPTING TO
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-- CHANGE THE TARGET'S DISCRIMINANT RAISES CONSTRAINT_ERROR AND LEAVES
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-- CHANGE THE TARGET'S DISCRIMINANT RAISES CONSTRAINT_ERROR AND LEAVES
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-- THE TARGET RECORD UNALTERED. THIS TEST USES STATIC DISCRIMINANT
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-- THE TARGET RECORD UNALTERED. THIS TEST USES STATIC DISCRIMINANT
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-- VALUES.
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-- VALUES.
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-- ASL 6/25/81
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-- ASL 6/25/81
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-- SPS 10/26/82
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-- SPS 10/26/82
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WITH REPORT;
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WITH REPORT;
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PROCEDURE C52009A IS
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PROCEDURE C52009A IS
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USE REPORT;
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USE REPORT;
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TYPE REC (DISC : INTEGER) IS
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TYPE REC (DISC : INTEGER) IS
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RECORD
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RECORD
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COMP : INTEGER;
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COMP : INTEGER;
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END RECORD;
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END RECORD;
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TYPE REC_NAME IS ACCESS REC;
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TYPE REC_NAME IS ACCESS REC;
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HR : REC_NAME := NEW REC'(5,0);
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HR : REC_NAME := NEW REC'(5,0);
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BEGIN
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BEGIN
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TEST ("C52009A", "CANNOT CHANGE, THROUGH ASSIGNMENT, THE " &
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TEST ("C52009A", "CANNOT CHANGE, THROUGH ASSIGNMENT, THE " &
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"(STATIC) DISCRIMINANT VALUE OF A RECORD DESIGNATED " &
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"(STATIC) DISCRIMINANT VALUE OF A RECORD DESIGNATED " &
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"BY AN ACCESS VALUE");
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"BY AN ACCESS VALUE");
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BEGIN
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BEGIN
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HR.ALL := (DISC => 5, COMP => 3);
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HR.ALL := (DISC => 5, COMP => 3);
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IF HR.ALL /= (5,3) THEN
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IF HR.ALL /= (5,3) THEN
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FAILED ("LEGAL ASSIGNMENT FAILED");
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FAILED ("LEGAL ASSIGNMENT FAILED");
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END IF;
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END IF;
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HR.ALL := (DISC => 4, COMP => 2);
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HR.ALL := (DISC => 4, COMP => 2);
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FAILED ("RECORD ASSIGNED VALUE WITH DIFFERENT DISCRIMINANT " &
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FAILED ("RECORD ASSIGNED VALUE WITH DIFFERENT DISCRIMINANT " &
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"VALUE");
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"VALUE");
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EXCEPTION
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EXCEPTION
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WHEN CONSTRAINT_ERROR =>
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WHEN CONSTRAINT_ERROR =>
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IF HR.ALL /= (5,3) THEN
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IF HR.ALL /= (5,3) THEN
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FAILED ("TARGET RECORD VALUE ALTERED BY " &
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FAILED ("TARGET RECORD VALUE ALTERED BY " &
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"ASSIGNMENT WITH A DIFFERENT " &
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"ASSIGNMENT WITH A DIFFERENT " &
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"DISCRIMINANT VALUE EVEN AFTER " &
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"DISCRIMINANT VALUE EVEN AFTER " &
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"CONSTRAINT_ERROR RAISED");
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"CONSTRAINT_ERROR RAISED");
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END IF;
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END IF;
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WHEN OTHERS => FAILED ("WRONG EXCEPTION");
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WHEN OTHERS => FAILED ("WRONG EXCEPTION");
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END;
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END;
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RESULT;
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RESULT;
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END C52009A;
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END C52009A;
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