1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
-- C87B07C.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:
--
-- FOR THE ATTRIBUTE OF THE FORM T'VALUE (X), THE OPERAND X MUST
-- BE OF THE PREDEFINED TYPE STRING. THE RESULT IS OF TYPE T.
-- TRH 13 SEPT 82
-- PWN 01/31/95 REMOVED INCONSISTENCIES WITH ADA 9X.
WITH REPORT; USE REPORT;
PROCEDURE C87B07C IS
TYPE CHAR IS NEW CHARACTER;
TYPE LITS IS (' ', '+', '1');
TYPE WORD IS ARRAY (POSITIVE RANGE 1..4) OF CHARACTER;
TYPE LINE IS ARRAY (POSITIVE RANGE 1..4) OF CHAR;
TYPE LIST IS ARRAY (POSITIVE RANGE 1..4) OF LITS;
TYPE STR IS ARRAY (POSITIVE RANGE 1..4) OF STRING (1 .. 1);
TYPE STR2 IS NEW STRING (1..4);
TYPE FLAG IS (PASS, FAIL);
SUBTYPE MY_STRING IS STRING (1..4);
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 ("THE 'VALUE' ATTRIBUTE TAKES AN OPERAND" &
" OF THE TYPE PREDEFINED STRING");
END IF;
RETURN ARG;
END F1;
FUNCTION F IS NEW F1 (STR2, " +1 ", FAIL);
FUNCTION F IS NEW F1 (LIST, " +1 ", FAIL);
FUNCTION F IS NEW F1 (WORD, (' ', '+', '1', ' '), FAIL);
FUNCTION F IS NEW F1 (STR, (" ", "+", "1", " "), FAIL);
FUNCTION F IS NEW F1 (LINE, (' ', '+', '1', ' '), FAIL);
FUNCTION F IS NEW F1 (MY_STRING, " +1 ", PASS);
BEGIN
TEST ("C87B07C","OVERLOADED OPERANDS TO THE 'VALUE' ATTRIBUTE");
DECLARE
TYPE INT IS NEW INTEGER;
FUNCTION "-" (X : INT) RETURN INT
RENAMES "+";
BEGIN
IF INT'VALUE (F) /= -1 THEN
FAILED ("THE ATTRIBUTE T'VALUE MUST RETURN A VALUE" &
" OF TYPE T");
END IF;
END;
RESULT;
END C87B07C;
|
