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-- C83031A.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 AN IMPLICIT DECLARATION OF A PREDEFINED OPERATOR OR
-- AN ENUMERATION LITERAL IS HIDDEN BY A SUBPROGRAM DECLARATION OR
-- A RENAMING DECLARATION WHICH DECLARES A HOMOGRAPH OF THE
-- OPERATOR OR LITERAL.
-- HISTORY:
-- VCL 08/10/88 CREATED ORIGINAL TEST.
-- JRL 03/20/92 ELIMINATED REDUNDANT TESTING.
WITH REPORT; USE REPORT;
PROCEDURE C83031A IS
BEGIN
TEST ("C83031A", "AN IMPLICIT DECLARATION OF A PREDEFINED " &
"OPERATOR OR AN ENUMERATION LITERAL IS HIDDEN " &
"BY A SUBPROGRAM DECLARATION OR A RENAMING " &
"DECLARATION WHICH DECLARES A HOMOGRAPH OF THE " &
"OPERATOR OR LITERAL");
DECLARE -- CHECK SUBPROGRAM DECLARATIONS OF OPERATORS
PACKAGE P IS
TYPE INT IS RANGE -20 .. 20;
M : INT := 3 * INT(IDENT_INT(3));
N : INT := 4 + INT(IDENT_INT(4));
FUNCTION "*" (LEFT, RIGHT : INT) RETURN INT;
TYPE INT2 IS PRIVATE;
FUNCTION "+" (LEFT, RIGHT : INT2) RETURN INT2;
PRIVATE
FUNCTION "+" (LEFT, RIGHT : INT) RETURN INT
RENAMES "/" ;
TYPE INT2 IS RANGE -20 .. 20;
END P;
USE P;
PACKAGE BODY P IS
FUNCTION "*" (LEFT, RIGHT : INT) RETURN INT IS
BEGIN
RETURN LEFT / RIGHT;
END "*";
FUNCTION "+" (LEFT, RIGHT : INT2) RETURN INT2 IS
BEGIN
RETURN LEFT - RIGHT;
END "+";
BEGIN
IF 2 * INT(IDENT_INT(2)) /= 1 THEN
FAILED ("INCORRECT VALUE RETURNED IN CALL TO " &
"EXPLICIT '*' OPERATOR - 1");
END IF;
IF N /= 8 THEN
FAILED ("INCORRECT INITIAL VALUE FOR N - 1");
END IF;
N := 2 + 2;
IF N /= INT(IDENT_INT (1)) THEN
FAILED ("INCORRECT VALUE FOR N AFTER CALL TO " &
"EXPLICIT '+' OPERATOR - 1");
END IF;
DECLARE
Q : INT2 := 8 + 9;
BEGIN
IF Q /= -1 THEN
FAILED ("INCORRECT VALUE FOR Q");
END IF;
END;
END P;
BEGIN
IF M /= 9 THEN
FAILED ("INCORRECT INITIAL VALUE FOR M - 2");
END IF;
IF 2 * INT(IDENT_INT(2)) /= 1 THEN
FAILED ("INCORRECT VALUE RETURNED IN CALL TO " &
"EXPLICIT '*' OPERATOR - 2");
END IF;
N := 2 + 2;
IF N /= INT(IDENT_INT (4)) THEN
FAILED ("INCORRECT VALUE FOR N AFTER CALL TO " &
"IMPLICIT '+' OPERATOR - 2");
END IF;
END;
DECLARE -- CHECK SUBPROGRAM DECLARATIONS OF ENUMERATION LITERALS.
PACKAGE P1 IS
TYPE ENUM1 IS (E11, E12, E13);
TYPE PRIV1 IS PRIVATE;
FUNCTION E11 RETURN PRIV1;
PRIVATE
TYPE PRIV1 IS NEW ENUM1;
FUNCTION E12 RETURN PRIV1 RENAMES E13;
END P1;
USE P1;
E13 : INTEGER := IDENT_INT (5);
FUNCTION E12 RETURN ENUM1 RENAMES E11 ;
FUNCTION CHECK (E: ENUM1) RETURN INTEGER IS
BEGIN
RETURN ENUM1'POS (E);
END CHECK;
FUNCTION CHECK (E: INTEGER) RETURN INTEGER IS
BEGIN
RETURN INTEGER'POS (E);
END CHECK;
PACKAGE BODY P1 IS
FUNCTION E11 RETURN PRIV1 IS
BEGIN
RETURN E13;
END E11;
BEGIN
IF PRIV1'(E11) /= E13 THEN
FAILED ("INCORRECT VALUE FOR E11");
END IF;
IF E12 /= PRIV1'LAST THEN
FAILED ("INCORRECT VALUE FOR E12 - 1");
END IF;
END P1;
BEGIN
IF E12 /= ENUM1'FIRST THEN
FAILED ("INCORRECT VALUE FOR E12 - 2");
END IF;
IF CHECK (E13) /= 5 THEN
FAILED ("INCORRECT VALUE FOR E13");
END IF;
END;
RESULT;
END C83031A;
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