Subversion Repositories openrisc_me

-- C87B14D.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 SUBTYPE INDICATIONS WITH INDEX CONSTRAINTS, IF A BOUND IS OF

-- TYPE UNIVERSAL_INTEGER, IT IS IMPLICITLY CONVERTED TO THE

-- INDEX BASE TYPE.

-- TRH  7 JULY 82

WITH REPORT; USE REPORT;

PROCEDURE C87B14D IS

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

     TYPE LIST  IS ARRAY (WHOLE RANGE <>) OF BOOLEAN;

BEGIN

     TEST ("C87B14D","OVERLOADED EXPRESSIONS IN INDEX CONSTRAINTS " &

           "OF SUBTYPE INDICATIONS WITH UNIVERSAL_INTEGER BOUNDS");

     DECLARE

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

               RENAMES "*";

          SUBTYPE LIST1 IS LIST (1 + 1 .. 1 + 1);

          SUBTYPE LIST2 IS LIST (1     .. 3 + 3);

          SUBTYPE LIST3 IS LIST (1 + 1 ..     2);

     BEGIN

          IF LIST1'FIRST /= 1 OR LIST1'LAST /= 1 OR

             LIST2'FIRST /= 1 OR LIST2'LAST /= 9 OR

             LIST3'FIRST /= 1 OR LIST3'LAST /= 2 THEN

             FAILED ("RESOLUTION INCORRECT - IMPLICIT CONVERSION " &

                     "OF UNIVERSAL_INTEGER TYPE TO INDEX CONSTRAINT " &

                     "BASE TYPE");

          END IF;

     END;

     RESULT;

END C87B14D;