1-- C87B35C.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 OVERLOADING RESOLUTION USES THE RULE THAT:
26--
27-- THE EXPONENT OPERAND OF A FLOATING POINT EXPONENTIATION MUST BE
28-- OF THE TYPE PREDEFINED INTEGER.
29
30-- TRH  4 AUG 82
31
32WITH REPORT; USE REPORT;
33
34PROCEDURE C87B35C IS
35
36     TYPE FIXED IS DELTA 0.01 RANGE 0.0 .. 4.0;
37     ERR : BOOLEAN := FALSE;
38
39     FUNCTION F1 (X : INTEGER) RETURN INTEGER IS
40     BEGIN
41          RETURN X;
42     END F1;
43
44     FUNCTION F1 (X : INTEGER) RETURN FLOAT IS
45     BEGIN
46          ERR := TRUE;
47          RETURN 1.0;
48     END F1;
49
50     FUNCTION F1 (X : INTEGER) RETURN FIXED IS
51     BEGIN
52          ERR := TRUE;
53          RETURN 1.0;
54     END F1;
55
56BEGIN
57     TEST ("C87B35C","EXPONENT OPERAND FOR FLOATING POINT " &
58           "EXPONENTIATION MUST BE OF TYPE PREDEFINED INTEGER");
59
60     DECLARE
61          FUNCTION "+" (X, Y : INTEGER) RETURN INTEGER
62               RENAMES STANDARD."*";
63
64     BEGIN
65          IF ( FLOAT'(2.0) ** F1(3)   /= 8.0 OR
66               FLOAT'(2.0) ** (3 + 1) /= 8.0 ) THEN
67               FAILED ("EXPONENT OF FLOATING POINT EXPONENTIATION "
68                    & "MUST BE PREDEFINED INTEGER (A)");
69          END IF;
70          IF ( 2.0 ** F1(3)   /= FLOAT'(8.0) OR
71               2.0 ** (3 + 1) /= FLOAT'(8.0) ) THEN
72               FAILED ("EXPONENT OF FLOATING POINT EXPONENTIATION"
73                    & "MUST BE PREDEFINED INTEGER (B)");
74          END IF;
75          IF ERR THEN
76               FAILED ("EXPONENT OF FLOATING POINT EXPONENTIATION"
77                    & "MUST BE PREDEFINED INTEGER (C)");
78          END IF;
79     END;
80
81     RESULT;
82END C87B35C;
83