1-- C87B62C.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-- OBJECTIVE:
26--     CHECK THAT OVERLOADING RESOLUTION USES THE RULE THAT:
27--
28--       IN A LENGTH CLAUSE THAT SPECIFIES 'SMALL, THE EXPRESSION
29--       MUST BE OF SOME REAL TYPE.
30
31-- HISTORY:
32--     TRH 09/08/82  CREATED ORIGINAL TEST.
33--     PWB 02/19/86  ADDED COMMENTS TO CLARIFY NON-APPLICABILITY;
34--                   REMOVED TEXT NOT RELATED TO TEST OBJECTIVE.
35--     BCB 01/04/88  MODIFIED HEADER.
36--     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
37
38WITH REPORT; USE REPORT;
39
40PROCEDURE C87B62C IS
41
42     TYPE POS_INT IS NEW INTEGER RANGE 1 .. INTEGER'LAST;
43     TYPE POS_FIX IS DELTA 0.1 RANGE 0.0 .. 10.0;
44     ERR : BOOLEAN := FALSE;
45
46     FUNCTION "+" (X : POS_INT) RETURN POS_FIX IS
47     BEGIN
48          ERR := TRUE;
49          RETURN POS_FIX (X);
50     END "+";
51
52     FUNCTION "+" (X : POS_FIX) RETURN POS_INT IS
53     BEGIN
54          ERR := TRUE;
55          RETURN POS_INT (X);
56     END "+";
57
58BEGIN
59     TEST ("C87B62C","OVERLOADED EXPRESSION WITHIN LENGTH CLAUSE " &
60           "- SPECIFICATION OF ATTRIBUTE T'SMALL");
61
62     DECLARE
63          TYPE JUST_LIKE_FIXED IS DELTA 0.1 RANGE -1.0 .. 1.0;
64          TYPE FIXED IS DELTA 0.1   RANGE -1.0 .. 1.0;
65
66          FIKST_SMALL : CONSTANT := JUST_LIKE_FIXED'SMALL;
67          TYPE CHECK IS DELTA 0.1 RANGE -1.0 .. 1.0;
68
69          FOR CHECK'SMALL USE FIKST_SMALL;
70          FOR FIXED'SMALL       USE + FIKST_SMALL;
71
72     BEGIN
73          IF ERR THEN
74               FAILED ("RESOLUTION INCORRECT FOR EXPRESSION IN " &
75                       "LENGTH CLAUSE USING 'SMALL");
76          END IF;
77     END;
78
79     RESULT;
80END C87B62C;
81