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-- C67005A.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 IF A RENAMING DECLARATION DECLARES AN EQUALITY OPERATOR, THE
-- TYPES OF THE PARAMETERS NEED NOT BE LIMITED TYPES.
-- JBG 9/28/83
WITH REPORT; USE REPORT;
PROCEDURE C67005A IS
BEGIN
TEST ("C67005A", "CHECK THAT AN EQUALITY OPERATOR DECLARED BY " &
"A RENAMING DECLARATION NEED NOT HAVE " &
"PARAMETERS OF A LIMITED TYPE");
DECLARE
GENERIC
TYPE LP IS LIMITED PRIVATE;
WITH FUNCTION EQUAL (L, R : LP) RETURN BOOLEAN;
PACKAGE EQUALITY_OPERATOR IS
FUNCTION "=" (L, R : LP) RETURN BOOLEAN;
END EQUALITY_OPERATOR;
PACKAGE BODY EQUALITY_OPERATOR IS
FUNCTION "=" (L, R : LP) RETURN BOOLEAN IS
BEGIN
RETURN EQUAL(L, R);
END "=";
END EQUALITY_OPERATOR;
PACKAGE POLAR_COORDINATES IS
TYPE POLAR_COORD IS
RECORD
R : INTEGER;
THETA : INTEGER;
END RECORD;
FUNCTION EQUAL (L, R : POLAR_COORD) RETURN BOOLEAN;
PACKAGE POLAR_EQUAL IS NEW EQUALITY_OPERATOR
(POLAR_COORD, EQUAL);
FUNCTION "=" (L, R : POLAR_COORD) RETURN BOOLEAN
RENAMES POLAR_EQUAL."=";
END POLAR_COORDINATES;
PACKAGE BODY POLAR_COORDINATES IS
FUNCTION EQUAL (L, R : POLAR_COORD) RETURN BOOLEAN IS
BEGIN
RETURN (L.THETA MOD 360) = (R.THETA MOD 360) AND
L.R = R.R;
END EQUAL;
END POLAR_COORDINATES;
USE POLAR_COORDINATES;
PACKAGE VARIABLES IS
P270 : POLAR_COORD := (R => 3, THETA => 270);
P360 : POLAR_COORD := (R => 3, THETA => IDENT_INT(360));
END VARIABLES;
USE VARIABLES;
BEGIN
IF P270 /= (3, -90) THEN
FAILED ("INCORRECT INEQUALITY OPERATOR");
END IF;
IF P360 = (3, 0) THEN
NULL;
ELSE
FAILED ("INCORRECT EQUALITY OPERATOR");
END IF;
RESULT;
END;
END C67005A;
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