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-- C64104O.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 CONSTRAINT_ERROR IS RAISED AT THE PLACE OF THE CALL
-- FOR THE CASE OF A PRIVATE TYPE IMPLEMENTED AS AN ACCESS TYPE WHERE
-- THE ACTUAL BOUNDS OR DISCRIMINANTS OF THE DESIGNATED OBJECT DIFFER
-- FROM THOSE OF THE FORMAL.
-- HISTORY
-- CPP 7/23/84 CREATED ORIGINAL TEST.
-- DHH 8/31/87 ADDED COMMENT IN PROCEDURE Q SO THAT CODE WILL NOT BE
-- OPTIMIZED OUT OF EXISTENCE.
WITH REPORT; USE REPORT;
PROCEDURE C64104O IS
BEGIN
TEST ("C64104O", "CHECK THAT PRIVATE TYPE (ACCESS) RAISES " &
"CONSTRAINT_ERROR WHEN ACTUAL AND FORMAL PARAMETER BOUNDS " &
"DIFFER");
DECLARE
CALLED : BOOLEAN := FALSE;
PACKAGE P IS
TYPE T IS PRIVATE;
DC : CONSTANT T;
GENERIC PACKAGE PP IS
END PP;
PRIVATE
TYPE T IS ACCESS STRING;
DC : CONSTANT T := NEW STRING'("AAA");
END P;
PROCEDURE Q (X : IN OUT P.T) IS
BEGIN
CALLED := TRUE;
X := P.DC;
IF P. "=" (X, P.DC) THEN
COMMENT("PROCEDURE Q WAS CALLED");
END IF;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED INSIDE SUBPROGRAM");
END Q;
GENERIC
Y : IN OUT P.T;
PACKAGE CALL IS
END CALL;
PACKAGE BODY CALL IS
BEGIN
Q(Y);
END CALL;
PACKAGE BODY P IS
Z : T(1..5) := NEW STRING'("CCCCC");
PACKAGE BODY PP IS
PACKAGE CALL_Q IS NEW CALL(Z);
END PP;
END P;
BEGIN
BEGIN
DECLARE
PACKAGE CALL_Q_NOW IS NEW P.PP;
BEGIN
FAILED ("NO EXCEPTION RAISED");
END;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
IF NOT CALLED THEN
FAILED ("SUBPROGRAM Q WAS NOT CALLED");
END IF;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED");
END;
RESULT;
END;
END C64104O;
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