Subversion Repositories openrisc_2011-10-31

-- C87B62A.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.

--*

-- OBJECTIVE:

--     CHECK THAT OVERLOADING RESOLUTION USES THE RULE THAT:

--

--       IN A LENGTH CLAUSE THAT SPECIFIES 'SIZE,

--       THE EXPRESSION MUST BE OF SOME INTEGER TYPE.

-- HISTORY:

--     TRH 09/08/82  CREATED ORIGINAL TEST.

--     PWB 02/19/85  ADDED COMMENTS CLARIFYING NON-APPLICABILITY;

--                   DELETED TEXT NOT RELATED TO TEST OBJECTIVE.

--     BCB 01/04/88  MODIFIED HEADER.

--     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.

WITH REPORT; USE REPORT;

PROCEDURE C87B62A IS

     TYPE POS_INT IS RANGE 1 .. INTEGER'LAST;

     TYPE POS_FIX IS DELTA 0.1 RANGE 0.0 .. 10.0;

     ERR : BOOLEAN := FALSE;

     FUNCTION "+" (X : POS_INT) RETURN POS_FIX IS

     BEGIN

          ERR := TRUE;

          RETURN POS_FIX (X);

     END "+";

     FUNCTION "+" (X : POS_FIX) RETURN POS_INT IS

     BEGIN

          ERR := TRUE;

          RETURN POS_INT (X);

     END "+";

BEGIN

     TEST ("C87B62A","OVERLOADED EXPRESSION WITHIN LENGTH CLAUSE " &

           "- SPECIFICATION OF ATTRIBUTE T'SIZE");

     DECLARE

          TYPE DECEM IS NEW INTEGER RANGE    1 .. 10;

          TYPE JUST_LIKE_DECEM IS NEW INTEGER RANGE 1 .. 10;

          DECEM_SIZE :  CONSTANT  := JUST_LIKE_DECEM'SIZE;

          TYPE CHECK IS NEW INTEGER RANGE 1 .. 10;

          FOR CHECK'SIZE USE DECEM_SIZE;

          FOR DECEM'SIZE        USE + DECEM_SIZE;

     BEGIN

          IF ERR THEN

               FAILED ("RESOLUTION INCORRECT FOR EXPRESSION IN " &

                       "LENGTH CLAUSE USING 'SIZE");

          END IF;

     END;

     RESULT;

END C87B62A;