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
|
-- C87B38A.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:
-- IN A QUALIFIED EXPRESSION, THE OPERAND MUST HAVE THE SAME TYPE
-- AS THE BASE TYPE OF THE TYPEMARK.
-- TRH 13 SEPT 82
WITH REPORT; USE REPORT;
PROCEDURE C87B38A IS
SUBTYPE BOOL IS BOOLEAN;
TYPE YES IS NEW BOOLEAN RANGE TRUE .. TRUE;
TYPE NO IS NEW BOOLEAN RANGE FALSE .. FALSE;
TYPE BIT IS NEW BOOLEAN;
TYPE LIT IS (FALSE, TRUE);
TYPE FLAG IS (PASS, FAIL);
GENERIC
TYPE T IS PRIVATE;
ARG : IN T;
STAT : FLAG;
FUNCTION F1 RETURN T;
FUNCTION F1 RETURN T IS
BEGIN
IF STAT = FAIL THEN
FAILED ("RESOLUTION INCORRECT FOR OVERLOADED " &
" OPERANDS OF QUALIFIED EXPRESSIONS");
END IF;
RETURN ARG;
END F1;
FUNCTION F IS NEW F1 (LIT, FALSE, FAIL);
FUNCTION F IS NEW F1 (BIT, TRUE, FAIL);
FUNCTION F IS NEW F1 (BOOLEAN, TRUE, PASS);
FUNCTION F IS NEW F1 (YES, TRUE, FAIL);
FUNCTION F IS NEW F1 (NO, FALSE, FAIL);
BEGIN
TEST ("C87B38A","OVERLOADED OPERANDS IN QUALIFIED EXPRESSIONS ");
DECLARE
B : BOOL;
BEGIN
B := BOOL' (F);
B := BOOL' ((NOT F) OR ELSE (F AND THEN F));
END;
RESULT;
END C87B38A;
|
