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-- C87B07B.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:

--

-- FOR THE ATTRIBUTE OF THE FORM T'VAL (X), THE OPERAND X MAY

-- BE OF ANY INTEGER TYPE. THE RESULT IS OF TYPE T.

-- TRH  15 SEPT 82

-- DSJ  06 JUNE 83

-- PWN  01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.

WITH REPORT; USE REPORT;

PROCEDURE C87B07B IS

     TYPE NEW_INT IS NEW INTEGER;

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

     TYPE FLAG IS (PASS, FAIL);

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

          RENAMES "-";

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

          RENAMES "*";

     GENERIC

          TYPE T IS PRIVATE;

          ARG  : IN T;

          STAT : IN FLAG;

     FUNCTION F1 RETURN T;

     FUNCTION F1 RETURN T IS

     BEGIN

          IF STAT = FAIL THEN

               FAILED ("THE 'VAL' ATTRIBUTE TAKES AN OPERAND " &

                       "OF AN INTEGER TYPE");

          END IF;

          RETURN ARG;

     END F1;

     FUNCTION F IS NEW F1 (CHARACTER, '1', FAIL);

     FUNCTION F IS NEW F1 (DURATION,  1.0, FAIL);

     FUNCTION F IS NEW F1 (FLOAT,     1.0, FAIL);

     FUNCTION F IS NEW F1 (NEW_INT,   1,   PASS);

BEGIN

     TEST ("C87B07B","OVERLOADED OPERANDS TO THE 'VAL' ATTRIBUTE");

     IF (INTEGER'VAL (F) /= 1)          THEN

          FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &

                  "MUST RETURN A VALUE OF TYPE T - 1");

     END IF;

     IF (INTEGER'VAL (3 + 3) + 1 /= 7)  THEN

          FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &

                  "MUST RETURN A VALUE OF TYPE T - 2");

     END IF;

     IF (NEW_INT'VAL (F) /= 1)          THEN

          FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &

                  "MUST RETURN A VALUE OF TYPE T - 3");

     END IF;

     IF (NEW_INT'VAL  (3 + 3) + 1 /= 5) THEN

          FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &

                  "MUST RETURN A VALUE OF TYPE T - 4");

     END IF;

     IF (WHOLE'VAL    (F) /= 1)         THEN

          FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &

                  "MUST RETURN A VALUE OF TYPE T - 5");

     END IF;

     IF (WHOLE'VAL    (3 + 3) + 1 /= 6) THEN

          FAILED ("RESOLUTION INCORRECT - THE 'VAL' ATTRIBUTE " &

                  "MUST RETURN A VALUE OF TYPE T - 6");

     END IF;

     RESULT;

END C87B07B;