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-- C34014U.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 DERIVED OPERATOR IS VISIBLE AND FURTHER DERIVABLE
-- UNDER APPROPRIATE CIRCUMSTANCES.
-- CHECK WHEN THE DERIVED OPERATOR IS IMPLICITLY DECLARED IN THE
-- PRIVATE PART OF A PACKAGE AFTER AN EXPLICIT DECLARATION OF A
-- HOMOGRAPHIC OPERATOR IN THE VISIBLE PART.
-- HISTORY:
-- JRK 09/23/87 CREATED ORIGINAL TEST.
WITH REPORT; USE REPORT;
PROCEDURE C34014U IS
PACKAGE P IS
TYPE T IS RANGE -100 .. 100;
FUNCTION "+" (X : T) RETURN T;
END P;
USE P;
PACKAGE BODY P IS
FUNCTION "+" (X : T) RETURN T IS
BEGIN
RETURN X + T (IDENT_INT (1));
END "+";
END P;
BEGIN
TEST ("C34014U", "CHECK THAT A DERIVED OPERATOR IS VISIBLE " &
"AND FURTHER DERIVABLE UNDER APPROPRIATE " &
"CIRCUMSTANCES. CHECK WHEN THE DERIVED " &
"OPERATOR IS IMPLICITLY DECLARED IN THE " &
"PRIVATE PART OF A PACKAGE AFTER AN EXPLICIT " &
"DECLARATION OF A HOMOGRAPHIC OPERATOR IN " &
"THE VISIBLE PART");
-----------------------------------------------------------------
COMMENT ("NEW OPERATOR DECLARED BY SUBPROGRAM DECLARATION");
DECLARE
PACKAGE Q IS
TYPE QT IS PRIVATE;
C0 : CONSTANT QT;
C2 : CONSTANT QT;
FUNCTION "+" (Y : QT) RETURN QT;
TYPE QR1 IS
RECORD
C : QT := +C0;
END RECORD;
PRIVATE
TYPE QT IS NEW T;
C0 : CONSTANT QT := 0;
C2 : CONSTANT QT := 2;
TYPE QR2 IS
RECORD
C : QT := +0;
END RECORD;
TYPE QS IS NEW QT;
END Q;
USE Q;
PACKAGE BODY Q IS
FUNCTION "+" (Y : QT) RETURN QT IS
BEGIN
RETURN Y + QT (IDENT_INT (2));
END "+";
PACKAGE R IS
X : QR1;
Y : QR2;
Z : QS := +0;
END R;
USE R;
BEGIN
IF X.C /= 2 THEN
FAILED ("NEW OPERATOR NOT VISIBLE - SUBPROG " &
"DECL - 1");
END IF;
IF Y.C /= 2 THEN
FAILED ("NEW OPERATOR NOT VISIBLE - SUBPROG " &
"DECL - 2");
END IF;
IF Z /= 2 THEN
FAILED ("NEW OPERATOR NOT DERIVED - SUBPROG " &
"DECL - 1");
END IF;
END Q;
PACKAGE R IS
Y : QT := +C0;
TYPE RT IS NEW QT;
Z : RT := +RT(C0);
END R;
USE R;
BEGIN
IF Y /= C2 THEN
FAILED ("NEW OPERATOR NOT VISIBLE - SUBPROG DECL - 3");
END IF;
IF Z /= RT (C2) THEN
FAILED ("NEW OPERATOR NOT DERIVED - SUBPROG DECL - 2");
END IF;
END;
-----------------------------------------------------------------
COMMENT ("NEW OPERATOR DECLARED BY RENAMING");
DECLARE
PACKAGE Q IS
TYPE QT IS PRIVATE;
C0 : CONSTANT QT;
C2 : CONSTANT QT;
FUNCTION G (X : QT) RETURN QT;
FUNCTION "+" (Y : QT) RETURN QT RENAMES G;
TYPE QR1 IS
RECORD
C : QT := +C0;
END RECORD;
PRIVATE
TYPE QT IS NEW T;
C0 : CONSTANT QT := 0;
C2 : CONSTANT QT := 2;
TYPE QR2 IS
RECORD
C : QT := +0;
END RECORD;
TYPE QS IS NEW QT;
END Q;
USE Q;
PACKAGE BODY Q IS
FUNCTION G (X : QT) RETURN QT IS
BEGIN
RETURN X + QT (IDENT_INT (2));
END G;
PACKAGE R IS
X : QR1;
Y : QR2;
Z : QS := +0;
END R;
USE R;
BEGIN
IF X.C /= 2 THEN
FAILED ("NEW OPERATOR NOT VISIBLE - RENAMING - " &
"1");
END IF;
IF Y.C /= 2 THEN
FAILED ("NEW OPERATOR NOT VISIBLE - RENAMING - " &
"2");
END IF;
IF Z /= 2 THEN
FAILED ("NEW OPERATOR NOT DERIVED - RENAMING - " &
"1");
END IF;
END Q;
PACKAGE R IS
Y : QT := +C0;
TYPE RT IS NEW QT;
Z : RT := +RT(C0);
END R;
USE R;
BEGIN
IF Y /= C2 THEN
FAILED ("NEW OPERATOR NOT VISIBLE - RENAMING - 3");
END IF;
IF Z /= RT (C2) THEN
FAILED ("NEW OPERATOR NOT DERIVED - RENAMING - 2");
END IF;
END;
-----------------------------------------------------------------
RESULT;
END C34014U;
|
