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-- C83031C.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 AN IMPLICIT DECLARATION OF A PREDEFINED OPERATOR OR

--     ENUMERATION LITERAL IS HIDDEN BY A GENERIC INSTANTIATION WHICH

--     DECLARES A HOMOGRAPH OF THE OPERATOR OR LITERAL.

-- HISTORY:

--     BCB 09/15/88  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;

PROCEDURE C83031C IS

BEGIN

     TEST ("C83031C", "CHECK THAT AN IMPLICIT DECLARATION OF A " &

                      "PREDEFINED OPERATOR OR ENUMERATION LITERAL IS " &

                      "HIDDEN BY A GENERIC INSTANTIATION WHICH " &

                      "DECLARES A HOMOGRAPH OF THE OPERATOR OR " &

                      "LITERAL");

     DECLARE             -- CHECK SUBPROGRAM DECLARATIONS OF OPERATORS

          PACKAGE P IS

               TYPE INT IS RANGE -20 .. 20;

               GENERIC

                    TYPE X IS RANGE <>;

               FUNCTION GEN_FUN (LEFT, RIGHT : X) RETURN X;

          END P;

          USE P;

          PACKAGE BODY P IS

               FUNCTION GEN_FUN (LEFT, RIGHT : X) RETURN X IS

               BEGIN

                    RETURN LEFT / RIGHT;

               END GEN_FUN;

               FUNCTION "*" IS NEW GEN_FUN (INT);

          BEGIN

               IF 2 * INT(IDENT_INT(2)) /= 1 THEN

                    FAILED ("INCORRECT VALUE RETURNED IN CALL TO " &

                            "EXPLICIT '*' OPERATOR - 1");

               END IF;

          END P;

     BEGIN

          NULL;

     END;

     DECLARE   -- CHECK SUBPROGRAM DECLARATIONS OF ENUMERATION LITERALS.

          PACKAGE P1 IS

               TYPE ENUM1 IS (E11, E12, E13);

               TYPE PRIV1 IS PRIVATE;

               GENERIC

                    TYPE X IS (<>);

               FUNCTION GEN_FUN RETURN X;

          PRIVATE

               TYPE PRIV1 IS NEW ENUM1;

          END P1;

          USE P1;

          PACKAGE BODY P1 IS

               FUNCTION GEN_FUN RETURN X IS

               BEGIN

                    RETURN X'LAST;

               END GEN_FUN;

               FUNCTION E11 IS NEW GEN_FUN (PRIV1);

          BEGIN

               IF PRIV1'(E11) /= E13 THEN

                    FAILED ("INCORRECT VALUE FOR E11");

               END IF;

          END P1;

     BEGIN

          NULL;

     END;

     RESULT;

END C83031C;