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-- C87B09C.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 A FLOATING POINT TYPE DEFINITION, THE DIGITS EXPRESSION MUST

-- BE OF SOME INTEGRAL TYPE. SIMILARLY, THE DELTA EXPRESSION IN A

-- FIXED POINT TYPE DEFINITION MUST BE OF SOME REAL TYPE.

-- TRH  30 JUNE 82

WITH REPORT; USE REPORT;

PROCEDURE C87B09C IS

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

     BEGIN

           FAILED ("DIGITS EXPRESSION MUST BE OF AN INTEGRAL TYPE");

           RETURN 2.0;

     END "+";

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

     BEGIN

           FAILED ("DELTA EXPRESSION MUST BE OF A REAL TYPE");

           RETURN 2;

     END "+";

BEGIN

     TEST ("C87B09C","OVERLOADED DIGITS/DELTA EXPRESSIONS IN " &

           "REAL TYPE DEFINITIONS");

     DECLARE

          TYPE EXACT IS DIGITS "+" (4);

          TYPE CENTI IS DELTA  "+" (0.01) RANGE -2.0 .. 2.0;

          TYPE CLOSE IS DIGITS "+" (2)    RANGE -1.0 .. 1.0;

          TYPE DECI  IS DELTA  "+" (0.1)  RANGE -1.0 .. 1.0;

     BEGIN

          NULL;

     END;

     RESULT;

END C87B09C;