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-- C87B10A.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 RANGE CONSTRAINT OF A FIXED POINT OR FLOATING POINT TYPE
-- DEFINITION, BOTH BOUNDS MUST BE OF SOME REAL TYPE, ALTHOUGH
-- THE TWO BOUNDS DO NOT HAVE TO BE OF THE SAME TYPE.
-- TRH 7/28/82
-- DSJ 6/10/83
-- JBG 9/19/84
WITH REPORT; USE REPORT;
PROCEDURE C87B10A IS
SUBTYPE DUR IS DURATION;
FUNCTION "+" (X : FLOAT) RETURN INTEGER IS
BEGIN
FAILED ("RANGE CONSTRAINT FOR REAL TYPE DEFINITIONS " &
"MUST HAVE REAL BOUNDS");
RETURN -10;
END "+";
FUNCTION "+" (X, Y : FLOAT) RETURN INTEGER IS
BEGIN
FAILED ("RANGE CONSTRAINT FOR REAL TYPE DEFINITIONS " &
"MUST HAVE REAL BOUNDS");
RETURN -10;
END "+";
BEGIN
TEST ("C87B10A","RANGE BOUNDS IN REAL TYPE DEFINITIONS MUST BE" &
" OF SOME (NOT NECESSARILY THE SAME) REAL TYPE");
DECLARE
TYPE R1 IS DIGITS 2 RANGE 0.0 .. 1.0 + FLOAT'(1.0);
TYPE R2 IS DELTA 0.1 RANGE FLOAT'(1.0) + 1.0 .. DUR'(2.0);
TYPE R3 IS DIGITS 2 RANGE +1.0 .. "+" (FLOAT'(2.0), 2.0);
TYPE R4 IS DELTA 0.1 RANGE 0.0 + FLOAT'(0.0) .. +1.0;
BEGIN
IF 2.0 NOT IN R1 OR -1.0 IN R2 OR
-1.0 IN R3 OR -0.9 IN R4 THEN
FAILED ("RANGE BOUNDS IN REAL TYPE DEFINITIONS DO NOT "
& "HAVE TO BE OF THE SAME REAL TYPE");
END IF;
END;
RESULT;
END C87B10A;
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