1-- C87B09C.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 A FLOATING POINT TYPE DEFINITION, THE DIGITS EXPRESSION MUST
28-- BE OF SOME INTEGRAL TYPE. SIMILARLY, THE DELTA EXPRESSION IN A
29-- FIXED POINT TYPE DEFINITION MUST BE OF SOME REAL TYPE.
30
31-- TRH  30 JUNE 82
32
33WITH REPORT; USE REPORT;
34
35PROCEDURE C87B09C IS
36
37     FUNCTION "+" (X : INTEGER) RETURN FLOAT IS
38     BEGIN
39           FAILED ("DIGITS EXPRESSION MUST BE OF AN INTEGRAL TYPE");
40           RETURN 2.0;
41     END "+";
42
43     FUNCTION "+" (X : FLOAT) RETURN INTEGER IS
44     BEGIN
45           FAILED ("DELTA EXPRESSION MUST BE OF A REAL TYPE");
46           RETURN 2;
47     END "+";
48
49BEGIN
50     TEST ("C87B09C","OVERLOADED DIGITS/DELTA EXPRESSIONS IN " &
51           "REAL TYPE DEFINITIONS");
52
53     DECLARE
54          TYPE EXACT IS DIGITS "+" (4);
55          TYPE CENTI IS DELTA  "+" (0.01) RANGE -2.0 .. 2.0;
56          TYPE CLOSE IS DIGITS "+" (2)    RANGE -1.0 .. 1.0;
57          TYPE DECI  IS DELTA  "+" (0.1)  RANGE -1.0 .. 1.0;
58
59     BEGIN
60          NULL;
61     END;
62
63     RESULT;
64END C87B09C;
65