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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
-- C87B23A.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 AN INDEXED COMPONENT OF AN ARRAY, THE PREFIX MUST BE
-- APPROPRIATE FOR AN ARRAY TYPE. EACH EXPRESSION FOR THE INDEXED
-- COMPONENT MUST BE OF THE TYPE OF THE CORRESPONDING INDEX AND
-- THERE MUST BE ONE SUCH EXPRESSION FOR EACH INDEX POSITION OF THE
-- ARRAY TYPE.
-- TRH 15 SEPT 82
-- DSJ 07 JUNE 83
WITH REPORT; USE REPORT;
PROCEDURE C87B23A IS
SUBTYPE CHAR IS CHARACTER;
TYPE GRADE IS (A, B, C, D, F);
TYPE NOTE IS (A, B, C, D, E, F, G);
TYPE INT IS NEW INTEGER;
TYPE POS IS NEW INTEGER RANGE 1 .. INTEGER'LAST;
TYPE NAT IS NEW POS;
TYPE BOOL IS NEW BOOLEAN;
TYPE BIT IS NEW BOOL;
TYPE LIT IS (FALSE, TRUE);
TYPE FLAG IS (PASS, FAIL);
TYPE NUM2 IS DIGITS(2);
TYPE NUM3 IS DIGITS(2);
TYPE NUM4 IS DIGITS(2);
TYPE A1 IS ARRAY (POS'(1)..5, NOTE'(A)..D, BOOL'(FALSE)..TRUE)
OF FLOAT;
TYPE A2 IS ARRAY (INT'(1)..5, NOTE'(A)..D, BIT'(FALSE)..TRUE)
OF NUM2;
TYPE A3 IS ARRAY (POS'(1)..5, GRADE'(A)..D, BOOL'(FALSE)..TRUE)
OF NUM3;
TYPE A4 IS ARRAY (NAT'(1)..5, NOTE'(A)..D, LIT'(FALSE)..TRUE)
OF NUM4;
OBJ1 : A1 := (OTHERS => (OTHERS => (OTHERS => 0.0)));
OBJ2 : A2 := (OTHERS => (OTHERS => (OTHERS => 0.0)));
OBJ3 : A3 := (OTHERS => (OTHERS => (OTHERS => 0.0)));
OBJ4 : A4 := (OTHERS => (OTHERS => (OTHERS => 0.0)));
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 ("PREFIX OR INDEX IS NOT APPROPRIATE FOR" &
" INDEXED COMPONENT");
END IF;
RETURN ARG;
END F1;
FUNCTION A IS NEW F1 (A1, OBJ1, PASS);
FUNCTION A IS NEW F1 (A2, OBJ2, FAIL);
FUNCTION A IS NEW F1 (A3, OBJ3, FAIL);
FUNCTION A IS NEW F1 (A4, OBJ4, FAIL);
BEGIN
TEST ("C87B23A","OVERLOADED ARRAY INDEXES");
DECLARE
F1 : FLOAT := A (3, C, TRUE);
BEGIN
NULL;
END;
RESULT;
END C87B23A;
|