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
|
-- Copyright (C) 2001 Bill Billowitch.
-- Some of the work to develop this test suite was done with Air Force
-- support. The Air Force and Bill Billowitch assume no
-- responsibilities for this software.
-- This file is part of VESTs (Vhdl tESTs).
-- VESTs is free software; you can redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the
-- Free Software Foundation; either version 2 of the License, or (at
-- your option) any later version.
-- VESTs is distributed in the hope that it will be useful, but WITHOUT
-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-- for more details.
-- You should have received a copy of the GNU General Public License
-- along with VESTs; if not, write to the Free Software Foundation,
-- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-- ---------------------------------------------------------------------
--
-- $Id: tc899.vhd,v 1.2 2001-10-26 16:30:28 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
package c10s03b00x00p04n01i00899pkg_1 is
type T is (one,two,three,four);
subtype SS is INTEGER;
function F return REAL;
end c10s03b00x00p04n01i00899pkg_1;
package body c10s03b00x00p04n01i00899pkg_1 is
function F return REAL is
begin
return 0.0;
end F;
end c10s03b00x00p04n01i00899pkg_1;
package c10s03b00x00p04n01i00899pkg_2 is
type T is (one,two,three,four);
subtype SS is INTEGER;
function F return REAL;
end c10s03b00x00p04n01i00899pkg_2;
package body c10s03b00x00p04n01i00899pkg_2 is
function F return REAL is
begin
return 0.0;
end F;
end c10s03b00x00p04n01i00899pkg_2;
use work.c10s03b00x00p04n01i00899pkg_1.all,work.c10s03b00x00p04n01i00899_pkg_2.all;
ENTITY c10s03b00x00p04n01i00899ent IS
port (P:BOOLEAN) ;
subtype S2 is SS; -- Failure_here
-- SEMANTIC ERROR: ambiguous reference to subtype SS
type R is range F to F; -- Failure_here
-- SEMANTIC ERROR: ambiguous reference to function F
END c10s03b00x00p04n01i00899ent;
ARCHITECTURE c10s03b00x00p04n01i00899arch OF c10s03b00x00p04n01i00899ent IS
BEGIN
TESTING: PROCESS
variable V1 : T; -- Failure_here
-- SEMANTIC ERROR: ambiguous reference to type T
variable V2 : SS; -- Failure_here
-- SEMANTIC ERROR: ambiguous reference to subtype SS
BEGIN
V1 := one; -- Failure_here
-- SEMANTIC ERROR: ambiguous reference to literal "one"
assert FALSE
report "***FAILED TEST: c10s03b00x00p04n01i00899 - Ambiguous references not permitted."
severity ERROR;
wait;
END PROCESS TESTING;
END c10s03b00x00p04n01i00899arch;
|
