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-- C84009A.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.
--*
-- OBJECTIVE:
-- CHECK THAT A USE CLAUSE MAKES AN IMPLICITLY OR EXPLICITLY
-- DECLARED OPERATOR DIRECTLY VISIBLE IF NO HOMOGRAPH OF THE
-- OPERATOR IS ALREADY DIRECTLY VISIBLE.
-- HISTORY:
-- JET 03/10/88 CREATED ORIGINAL TEST.
WITH REPORT; USE REPORT;
PROCEDURE C84009A IS
TYPE INT IS NEW INTEGER RANGE -100 .. 100;
PACKAGE PACK IS
FUNCTION "+" (LEFT : INTEGER; RIGHT : INT) RETURN INTEGER;
FUNCTION "-" (LEFT, RIGHT : INT) RETURN INT;
FUNCTION "-" (RIGHT : INT) RETURN INTEGER;
FUNCTION "+" (RIGHT : INT) RETURN INTEGER;
END PACK;
FUNCTION "+" (RIGHT : INT) RETURN INTEGER IS
BEGIN
RETURN INTEGER'(1) + INTEGER(RIGHT);
END "+";
PACKAGE BODY PACK IS
FUNCTION "+" (LEFT : INTEGER; RIGHT : INT) RETURN INTEGER IS
BEGIN
RETURN LEFT + INTEGER(RIGHT);
END "+";
FUNCTION "-" (LEFT, RIGHT : INT) RETURN INT IS
BEGIN
FAILED ("BINARY ""-"" ALREADY VISIBLE FOR TYPE INT");
RETURN LEFT + (-RIGHT);
END "-";
FUNCTION "-" (RIGHT : INT) RETURN INTEGER IS
BEGIN
RETURN INTEGER'(0) - INTEGER(RIGHT);
END "-";
FUNCTION "+" (RIGHT : INT) RETURN INTEGER IS
BEGIN
FAILED ("UNARY ""+"" ALREADY VISIBLE FOR TYPE INT");
RETURN INTEGER'(0) + INTEGER(RIGHT);
END "+";
END PACK;
USE PACK;
BEGIN
TEST ("C84009A", "CHECK THAT A USE CLAUSE MAKES AN IMPLICITLY " &
"OR EXPLICITLY DECLARED OPERATOR DIRECTLY " &
"VISIBLE IF NO HOMOGRAPH OF THE OPERATOR IS " &
"ALREADY DIRECTLY VISIBLE");
IF INTEGER'(10) + INT'(10) /= IDENT_INT(20) THEN
FAILED ("INCORRECT RESULT FROM BINARY ""+""");
END IF;
IF INT'(5) - INT'(3) /= INT'(2) THEN
FAILED ("INCORRECT RESULT FROM BINARY ""-""");
END IF;
IF -INT'(20) /= IDENT_INT(-INTEGER'(20)) THEN
FAILED ("INCORRECT RESULT FROM UNARY ""-""");
END IF;
IF +INT'(20) /= IDENT_INT(+INTEGER'(21)) THEN
FAILED ("INCORRECT RESULT FROM UNARY ""+""");
END IF;
RESULT;
END C84009A;
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