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-- C87B04A.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 RANGE CONSTRAINT OF A SUBTYPE INDICATION, THE EXPRESSIONS

-- FOR THE LOWER AND UPPER BOUNDS MUST BE COMPATIBLE WITH THE SUBTYPE'S

-- EXPLICIT TYPEMARK.

-- TRH  28 JUNE 82

-- JBG 3/8/84

WITH REPORT; USE REPORT;

PROCEDURE C87B04A IS

     TYPE AGE    IS NEW INTEGER RANGE 1 .. 120;

     TYPE BASE10 IS NEW INTEGER RANGE 0 .. 9;

     FUNCTION F1 RETURN AGE IS

     BEGIN

          RETURN 18;

     END F1;

     FUNCTION F1 RETURN INTEGER IS

     BEGIN

          FAILED ("RESOLUTION INCORRECT - RANGE CONSTRAINT OF " &

                  "SUBTYPE INDICATION");

          RETURN 0;

     END F1;

     FUNCTION "+" (X : INTEGER) RETURN BASE10 IS

     BEGIN

          RETURN 1;

     END "+";

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

     BEGIN

          FAILED ("RESOLUTION INCORRECT - RANGE CONSTRAINT OF " &

                  "SUBTYPE INDICATION");

          RETURN -X;

     END "+";

BEGIN

     TEST ("C87B04A","OVERLOADED EXPRESSIONS IN RANGE CONTRAINTS" &

           " OF SUBTYPE INDICATIONS");

     DECLARE

          SUBTYPE MINOR IS AGE RANGE 1 .. F1;

     BEGIN

          FOR I IN BASE10 RANGE +(INTEGER'(0)) .. 0 LOOP

               FAILED ("RESOLUTION INCORRECT - SUBTYPE INDICATION " &

                       " IN LOOP CONSTRUCT");

          END LOOP;

     END;

     RESULT;

END C87B04A;