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-- C67005C.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 A DECLARATION OF "=" NEED NOT HAVE PARAMETERS
-- OF A LIMITED TYPE IN A RENAMING DECLARATION. THIS TEST CHECKS
-- ACCESS TYPES.
-- BRYCE BARDIN (HUGHES AIRCRAFT) 7/2/84
-- CPP 7/12/84
WITH REPORT; USE REPORT;
PROCEDURE C67005C IS
GENERIC
TYPE T IS LIMITED PRIVATE;
WITH FUNCTION EQUAL (LEFT, RIGHT : T) RETURN BOOLEAN IS <>;
PACKAGE EQUALITY IS
FUNCTION "=" (LEFT, RIGHT : T) RETURN BOOLEAN;
-- PRAGMA INLINE ("=");
END EQUALITY;
PACKAGE BODY EQUALITY IS
FUNCTION "=" (LEFT, RIGHT : T) RETURN BOOLEAN IS
BEGIN
RETURN EQUAL (LEFT, RIGHT);
END "=";
END EQUALITY;
PACKAGE STARTER IS
TYPE INT IS PRIVATE;
FUNCTION VALUE_OF (I : INTEGER) RETURN INT;
FUNCTION EQUAL (LEFT, RIGHT : INT) RETURN BOOLEAN;
PRIVATE
TYPE INT IS ACCESS INTEGER;
END STARTER;
PACKAGE BODY STARTER IS
FUNCTION VALUE_OF (I : INTEGER) RETURN INT IS
BEGIN
RETURN NEW INTEGER'(I);
END VALUE_OF;
FUNCTION EQUAL (LEFT, RIGHT : INT) RETURN BOOLEAN IS
BEGIN
RETURN LEFT.ALL = RIGHT.ALL;
END EQUAL;
END STARTER;
PACKAGE ABSTRACTION IS
TYPE INT IS NEW STARTER.INT;
PACKAGE INT_EQUALITY IS NEW EQUALITY (INT, EQUAL);
FUNCTION "=" (LEFT, RIGHT : INT) RETURN BOOLEAN
RENAMES INT_EQUALITY."=";
END ABSTRACTION;
USE ABSTRACTION;
BEGIN
TEST ("C67005C", "RENAMING OF EQUALITY OPERATOR WITH " &
"NON-LIMITED PARAMETERS");
DECLARE
I : INT := VALUE_OF(1);
J : INT := VALUE_OF(0);
PROCEDURE CHECK (B : BOOLEAN) IS
BEGIN
IF I = J AND B THEN
COMMENT ("I = J");
ELSIF I /= J AND NOT B THEN
COMMENT ("I /= J");
ELSE
FAILED ("WRONG ""="" OPERATOR");
END IF;
END CHECK;
BEGIN
CHECK(FALSE);
I := VALUE_OF(0);
CHECK(TRUE);
RESULT;
END;
END C67005C;
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