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-- C41328A.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 IMPLICITLY DECLARED DERIVED SUBPROGRAMS CAN BE SELECTED

-- FROM OUTSIDE A PACKAGE USING AN EXPANDED NAME, FOR A DERIVED TYPE.

-- TBN  7/21/86

WITH REPORT; USE REPORT;

PROCEDURE C41328A IS

     PACKAGE P IS

          PACKAGE Q IS

               TYPE PAIR IS ARRAY (1..2) OF INTEGER;

               FUNCTION INIT (INT : INTEGER) RETURN PAIR;

               PROCEDURE SWAP (TWO : IN OUT PAIR);

          END Q;

          TYPE COUPLE IS NEW Q.PAIR;

     END P;

     VAR_1 : P.COUPLE;

     VAR_2 : P.COUPLE;

     PACKAGE BODY P IS

          PACKAGE BODY Q IS

               FUNCTION INIT (INT : INTEGER) RETURN PAIR IS

                    A : PAIR;

               BEGIN

                    A (1) := INT;

                    A (2) := INT + 1;

                    RETURN (A);

               END INIT;

               PROCEDURE SWAP (TWO : IN OUT PAIR) IS

                    TEMP : INTEGER;

               BEGIN

                    TEMP := TWO (1);

                    TWO (1) := TWO (2);

                    TWO (2) := TEMP;

               END SWAP;

          BEGIN

               NULL;

          END Q;

     BEGIN

          NULL;

     END P;

BEGIN

     TEST ("C41328A", "CHECK THAT IMPLICITLY DECLARED DERIVED " &

                      "SUBPROGRAMS CAN BE SELECTED FROM OUTSIDE A " &

                      "PACKAGE USING AN EXPANDED NAME, FOR A DERIVED " &

                      "TYPE");

     VAR_1 := P.INIT (IDENT_INT(1));

     IF P."/=" (VAR_1, P.COUPLE'(1 => 1, 2 => 2)) THEN

          FAILED ("INCORRECT RESULTS FROM DERIVED SUBPROGRAM - 1");

     END IF;

     VAR_2 := P.INIT (IDENT_INT(2));

     IF P."=" (VAR_2, P.COUPLE'(1 => 1, 2 => 2)) THEN

          FAILED ("INCORRECT RESULTS FROM DERIVED SUBPROGRAM - 2");

     END IF;

     P.SWAP (VAR_1);

     IF P."=" (VAR_1, P.COUPLE'(1 => 1, 2 => 2)) THEN

          FAILED ("INCORRECT RESULTS FROM DERIVED SUBPROGRAM - 3");

     END IF;

     P.SWAP (VAR_2);

     IF P."/=" (VAR_2, P.COUPLE'(1 => 3, 2 => 2)) THEN

          FAILED ("INCORRECT RESULTS FROM DERIVED SUBPROGRAM - 4");

     END IF;

     RESULT;

END C41328A;