1-- C87B07D.ADA
2
3--                             Grant of Unlimited Rights
4--
5--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
6--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
7--     unlimited rights in the software and documentation contained herein.
8--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
9--     this public release, the Government intends to confer upon all
10--     recipients unlimited rights  equal to those held by the Government.
11--     These rights include rights to use, duplicate, release or disclose the
12--     released technical data and computer software in whole or in part, in
13--     any manner and for any purpose whatsoever, and to have or permit others
14--     to do so.
15--
16--                                    DISCLAIMER
17--
18--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
19--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
20--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
21--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
22--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
23--     PARTICULAR PURPOSE OF SAID MATERIAL.
24--*
25-- CHECK THAT OVERLOADING RESOLUTION USES THE RULE THAT:
26--
27-- THE ATTRIBUTES OF THE FORM T'SUCC (X) AND T'PRED (X) TAKE AN
28-- OPERAND X OF TYPE T AND RETURN A VALUE OF TYPE T.
29
30-- TRH  15 SEPT 82
31
32WITH REPORT; USE REPORT;
33
34PROCEDURE C87B07D IS
35
36     TYPE NEW_INT IS NEW INTEGER;
37     TYPE WHOLE   IS NEW INTEGER RANGE 0 .. INTEGER'LAST;
38
39     FUNCTION "+" (X, Y : WHOLE)   RETURN WHOLE
40          RENAMES "*";
41     FUNCTION "+" (X, Y : NEW_INT) RETURN NEW_INT
42          RENAMES "-";
43
44BEGIN
45     TEST ("C87B07D","OVERLOADED OPERANDS TO THE ATTRIBUTES " &
46           "'PRED' AND 'SUCC'");
47
48     IF INTEGER'SUCC (1 + 1) /= 3  OR INTEGER'SUCC (3 + 3) + 1 /= 8  OR
49        NEW_INT'SUCC (1 + 1) /= 1  OR NEW_INT'SUCC (3 + 3) + 1 /= 0  OR
50        WHOLE'SUCC   (1 + 1) /= 2  OR WHOLE'SUCC   (3 + 3) + 1 /= 10 OR
51        INTEGER'PRED (1 + 1) /= 1  OR INTEGER'PRED (3 + 3) + 1 /= 6  OR
52        NEW_INT'PRED (1 + 1) /= -1 OR NEW_INT'PRED (3 + 3) + 1 /= -2 OR
53        WHOLE'PRED   (1 + 1) /= 0  OR WHOLE'PRED   (3 + 3) + 1 /= 8
54        THEN FAILED ("RESOLUTION INCORRECT FOR OPERAND OR RESULT OF" &
55                     " THE 'PRED' OR 'SUCC' ATTRIBUTE");
56     END IF;
57
58     RESULT;
59END C87B07D;
60