1-- C87B14D.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-- IN SUBTYPE INDICATIONS WITH INDEX CONSTRAINTS, IF A BOUND IS OF
28-- TYPE UNIVERSAL_INTEGER, IT IS IMPLICITLY CONVERTED TO THE
29-- INDEX BASE TYPE.
30
31-- TRH  7 JULY 82
32
33WITH REPORT; USE REPORT;
34
35PROCEDURE C87B14D IS
36
37     TYPE WHOLE IS NEW INTEGER RANGE 0 .. INTEGER'LAST;
38     TYPE LIST  IS ARRAY (WHOLE RANGE <>) OF BOOLEAN;
39
40BEGIN
41     TEST ("C87B14D","OVERLOADED EXPRESSIONS IN INDEX CONSTRAINTS " &
42           "OF SUBTYPE INDICATIONS WITH UNIVERSAL_INTEGER BOUNDS");
43
44     DECLARE
45          FUNCTION "+" (X, Y : WHOLE) RETURN WHOLE
46               RENAMES "*";
47
48          SUBTYPE LIST1 IS LIST (1 + 1 .. 1 + 1);
49          SUBTYPE LIST2 IS LIST (1     .. 3 + 3);
50          SUBTYPE LIST3 IS LIST (1 + 1 ..     2);
51
52     BEGIN
53          IF LIST1'FIRST /= 1 OR LIST1'LAST /= 1 OR
54             LIST2'FIRST /= 1 OR LIST2'LAST /= 9 OR
55             LIST3'FIRST /= 1 OR LIST3'LAST /= 2 THEN
56             FAILED ("RESOLUTION INCORRECT - IMPLICIT CONVERSION " &
57                     "OF UNIVERSAL_INTEGER TYPE TO INDEX CONSTRAINT " &
58                     "BASE TYPE");
59          END IF;
60     END;
61
62     RESULT;
63END C87B14D;
64