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-- C87B05A.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:

--

-- IN AN INTEGER TYPE DEFINITION WITH A RANGE CONSTRAINT, THE BOUNDS

-- OF THE RANGE MUST BE OF SOME INTEGER TYPE.

-- TRH  1 JULY 82

WITH REPORT; USE REPORT;

PROCEDURE C87B05A IS

     ERR : BOOLEAN := FALSE;

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

     TYPE AGE   IS NEW INTEGER RANGE 0 .. 120;

     FUNCTION "+" (X : WHOLE) RETURN FLOAT IS

     BEGIN

          ERR := TRUE;

          RETURN 2.0;

     END "+";

     FUNCTION "-" (X : AGE) RETURN BOOLEAN IS

     BEGIN

          ERR := TRUE;

          RETURN FALSE;

     END "-";

BEGIN

     TEST ("C87B05A","OVERLOADED EXPRESSIONS IN RANGE BOUNDS " &

           " OF INTEGER TYPE DEFINITIONS");

     DECLARE

          TYPE ADULT IS RANGE 18 .. "+" (WHOLE'(120));

          TYPE MINOR IS RANGE "-" (AGE'(0))  .. "+" (WHOLE'(17));

          TYPE NEG10 IS RANGE "-" (AGE'(10)) .. "-" (AGE'(1));

     BEGIN

          IF ERR THEN

               FAILED ("RESOLUTION INCORRECT - INTEGER TYPE " &

                       "DEFINITIONS MUST HAVE INTEGER TYPE "  &

                       "RANGE BOUNDS");

          END IF;

     END;

     RESULT;

END C87B05A;