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-- C87B07D.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 OVERLOADING RESOLUTION USES THE RULE THAT:

--

-- THE ATTRIBUTES OF THE FORM T'SUCC (X) AND T'PRED (X) TAKE AN

-- OPERAND X OF TYPE T AND RETURN A VALUE OF TYPE T.

-- TRH  15 SEPT 82

WITH REPORT; USE REPORT;

PROCEDURE C87B07D IS

     TYPE NEW_INT IS NEW INTEGER;

     TYPE WHOLE   IS NEW INTEGER RANGE 0 .. INTEGER'LAST;

     FUNCTION "+" (X, Y : WHOLE)   RETURN WHOLE

          RENAMES "*";

     FUNCTION "+" (X, Y : NEW_INT) RETURN NEW_INT

          RENAMES "-";

BEGIN

     TEST ("C87B07D","OVERLOADED OPERANDS TO THE ATTRIBUTES " &

           "'PRED' AND 'SUCC'");

     IF INTEGER'SUCC (1 + 1) /= 3  OR INTEGER'SUCC (3 + 3) + 1 /= 8  OR

        NEW_INT'SUCC (1 + 1) /= 1  OR NEW_INT'SUCC (3 + 3) + 1 /= 0  OR

        WHOLE'SUCC   (1 + 1) /= 2  OR WHOLE'SUCC   (3 + 3) + 1 /= 10 OR

        INTEGER'PRED (1 + 1) /= 1  OR INTEGER'PRED (3 + 3) + 1 /= 6  OR

        NEW_INT'PRED (1 + 1) /= -1 OR NEW_INT'PRED (3 + 3) + 1 /= -2 OR

        WHOLE'PRED   (1 + 1) /= 0  OR WHOLE'PRED   (3 + 3) + 1 /= 8

        THEN FAILED ("RESOLUTION INCORRECT FOR OPERAND OR RESULT OF" &

                     " THE 'PRED' OR 'SUCC' ATTRIBUTE");

     END IF;

     RESULT;

END C87B07D;