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-- C87B24A.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:

-- THE PREFIX OF A SLICE MUST BE APPROPRIATE FOR A ONE DIMENSIONAL

-- ARRAY TYPE.

-- TRH  26 JULY 82

WITH REPORT; USE REPORT;

PROCEDURE C87B24A IS

     TYPE LIST IS ARRAY (1 .. 5) OF INTEGER;

     TYPE GRID IS ARRAY (1 .. 5, 1 .. 5) OF INTEGER;

     TYPE CUBE IS ARRAY (1 .. 5, 1 .. 5, 1 .. 5) OF INTEGER;

     TYPE HYPE IS ARRAY (1 .. 5, 1 .. 5, 1 .. 5, 1 .. 5) OF INTEGER;

     TYPE FLAG IS (PASS, FAIL);

     L : LIST := (1 .. 5 => 0);

     G : GRID := (1 .. 5 => (1 .. 5 => 0));

     C : CUBE := (1 .. 5 => (1 .. 5 => (1 .. 5 => 0)));

     H : HYPE := (1 .. 5 => (1 .. 5 => (1 .. 5 => (1 .. 5 => 0))));

     GENERIC

          TYPE T IS PRIVATE;

          ARG  : IN T;

          STAT : IN FLAG;

     FUNCTION F1 RETURN T;

     FUNCTION F1 RETURN T IS

     BEGIN

          IF STAT = FAIL THEN

             FAILED ("SLICE PREFIX MUST BE APPROPRIATE FOR ONE " &

                     "DIMENSIONAL ARRAY");

          END IF;

          RETURN ARG;

     END F1;

     FUNCTION F2 IS NEW F1 (LIST, L, PASS);

     FUNCTION F2 IS NEW F1 (GRID, G, FAIL);

     FUNCTION F2 IS NEW F1 (CUBE, C, FAIL);

     FUNCTION F2 IS NEW F1 (HYPE, H, FAIL);

BEGIN

     TEST ("C87B24A","OVERLOADED PREFIX FOR SLICE RESOLVED TO " &

           "ONE DIMENSIONAL ARRAY TYPE");

     DECLARE

          S1 : INTEGER;

     BEGIN

          S1 := F2 (2 .. 3)(2);

     END;

     RESULT;

END C87B24A;