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1 149 jeremybenn
-- C64104O.ADA
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--                             Grant of Unlimited Rights
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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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--     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 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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--     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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--     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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--     to do so.
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--
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--                                    DISCLAIMER
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--
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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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--     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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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- OBJECTIVE
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--    CHECK THAT CONSTRAINT_ERROR IS RAISED AT THE PLACE OF THE CALL
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--    FOR THE CASE OF A PRIVATE TYPE IMPLEMENTED AS AN ACCESS TYPE WHERE
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--    THE ACTUAL BOUNDS OR DISCRIMINANTS OF THE DESIGNATED OBJECT DIFFER
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--    FROM THOSE OF THE FORMAL.
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-- HISTORY
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--    CPP 7/23/84 CREATED ORIGINAL TEST.
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--    DHH 8/31/87 ADDED COMMENT IN PROCEDURE Q SO THAT CODE WILL NOT BE
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--                OPTIMIZED OUT OF EXISTENCE.
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WITH REPORT;  USE REPORT;
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PROCEDURE C64104O IS
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BEGIN
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     TEST ("C64104O", "CHECK THAT PRIVATE TYPE (ACCESS) RAISES " &
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           "CONSTRAINT_ERROR WHEN ACTUAL AND FORMAL PARAMETER BOUNDS " &
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           "DIFFER");
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     DECLARE
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          CALLED : BOOLEAN := FALSE;
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          PACKAGE P IS
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               TYPE T IS PRIVATE;
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               DC : CONSTANT T;
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               GENERIC PACKAGE PP IS
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               END PP;
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          PRIVATE
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               TYPE T IS ACCESS STRING;
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               DC : CONSTANT T := NEW STRING'("AAA");
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          END P;
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          PROCEDURE Q (X : IN OUT P.T) IS
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          BEGIN
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               CALLED := TRUE;
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               X := P.DC;
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               IF P. "=" (X, P.DC) THEN
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                    COMMENT("PROCEDURE Q WAS CALLED");
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               END IF;
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          EXCEPTION
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               WHEN OTHERS =>
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                    FAILED ("EXCEPTION RAISED INSIDE SUBPROGRAM");
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          END Q;
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          GENERIC
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               Y : IN OUT P.T;
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          PACKAGE CALL IS
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          END CALL;
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          PACKAGE BODY CALL IS
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          BEGIN
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               Q(Y);
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          END CALL;
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          PACKAGE BODY P IS
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               Z : T(1..5) := NEW STRING'("CCCCC");
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               PACKAGE BODY PP IS
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                    PACKAGE CALL_Q IS NEW CALL(Z);
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               END PP;
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          END P;
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     BEGIN
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          BEGIN
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               DECLARE
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                    PACKAGE CALL_Q_NOW IS NEW P.PP;
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               BEGIN
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                    FAILED ("NO EXCEPTION RAISED");
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               END;
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          EXCEPTION
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               WHEN CONSTRAINT_ERROR =>
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                    IF NOT CALLED THEN
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                         FAILED ("SUBPROGRAM Q WAS NOT CALLED");
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                    END IF;
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               WHEN OTHERS =>
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                    FAILED ("WRONG EXCEPTION RAISED");
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          END;
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          RESULT;
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     END;
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END C64104O;

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