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comparison gcc/testsuite/ada/acats/tests/a/a54b01a.ada @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 -- A54B01A.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 IF A CASE EXPRESSION IS A CONSTANT, VARIABLE,
26 -- TYPE CONVERSION, OR QUALIFIED EXPRESSION,
27 -- AND THE SUBTYPE OF THE
28 -- EXPRESSION IS STATIC, AN 'OTHERS' CAN BE OMITTED IF ALL
29 -- VALUES IN THE SUBTYPE'S RANGE ARE COVERED.
30
31
32 -- RM 01/23/80
33 -- SPS 10/26/82
34 -- SPS 2/1/83
35
36 WITH REPORT ;
37 PROCEDURE A54B01A IS
38
39 USE REPORT ;
40
41 BEGIN
42
43 TEST("A54B01A" , "CHECK THAT IF" &
44 " THE SUBTYPE OF A CASE EXPRESSION IS STATIC," &
45 " AN 'OTHERS' CAN BE OMITTED IF ALL" &
46 " VALUES IN THE SUBTYPE'S RANGE ARE COVERED" );
47
48 -- THE TEST CASES APPEAR IN THE FOLLOWING ORDER:
49 --
50 -- I. CONSTANTS
51 --
52 -- II. STATIC SUBRANGES
53 --
54 -- (A) VARIABLES (INTEGER , BOOLEAN)
55 -- (B) QUALIFIED EXPRESSIONS
56 -- (C) TYPE CONVERSIONS
57
58 DECLARE -- CONSTANTS
59 T : CONSTANT BOOLEAN := TRUE;
60 FIVE : CONSTANT INTEGER := IDENT_INT(5);
61 BEGIN
62
63 CASE FIVE IS
64 WHEN INTEGER'FIRST..4 => NULL ;
65 WHEN 5 => NULL ;
66 WHEN 6 .. INTEGER'LAST => NULL ;
67 END CASE;
68
69 CASE T IS
70 WHEN TRUE => NULL ;
71 WHEN FALSE => NULL ;
72 END CASE;
73
74 END ;
75
76
77 DECLARE -- STATIC SUBRANGES
78
79 SUBTYPE STAT IS INTEGER RANGE 1..5 ;
80 I : INTEGER RANGE 1..5 ;
81 J : STAT ;
82 BOOL: BOOLEAN := FALSE ;
83 CHAR: CHARACTER := 'U' ;
84 TYPE ENUMERATION IS ( FIRST,SECOND,THIRD,FOURTH,FIFTH );
85 ENUM: ENUMERATION := THIRD ;
86
87
88 BEGIN
89
90 I := IDENT_INT( 2 );
91 J := IDENT_INT( 2 );
92
93 CASE I IS
94 WHEN 1 | 3 | 5 => NULL ;
95 WHEN 2 | 4 => NULL ;
96 END CASE;
97
98 CASE BOOL IS
99 WHEN TRUE => NULL ;
100 WHEN FALSE => NULL ;
101 END CASE;
102
103 CASE STAT'( 2 ) IS
104 WHEN 5 | 2..4 => NULL ;
105 WHEN 1 => NULL ;
106 END CASE;
107
108 CASE STAT( J ) IS
109 WHEN 5 | 2..4 => NULL ;
110 WHEN 1 => NULL ;
111 END CASE;
112
113
114 END ; -- STATIC SUBRANGES
115
116 RESULT ;
117
118
119 END A54B01A ;