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-- C95095B.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 OVERLOADED ENTRY DECLARATIONS
-- ARE PERMITTED IN WHICH THERE IS A MINIMAL
-- DIFFERENCE BETWEEN THE DECLARATIONS.
-- (B) ONE ENTRY HAS ONE LESS PARAMETER THAN THE OTHER.
-- JWC 7/24/85
-- JRK 10/2/85
WITH REPORT; USE REPORT;
PROCEDURE C95095B IS
BEGIN
TEST ("C95095B", "ENTRY OVERLOADING WITH " &
"MINIMAL DIFFERENCES");
--------------------------------------------------
-- ONE ENTRY HAS ONE MORE PARAMETER
-- THAN THE OTHER. THIS IS TESTED IN THE
-- CASE IN WHICH THAT PARAMETER HAS A DEFAULT
-- VALUE, AND THE CASE IN WHICH IT DOES NOT.
DECLARE
I, J : INTEGER := 0;
B : BOOLEAN := TRUE;
S : STRING (1..2) := "12";
TASK T IS
ENTRY E1 (I1, I2 : INTEGER; B1 : IN OUT BOOLEAN);
ENTRY E1 (I1, I2 : INTEGER);
ENTRY E2 (B1 : IN OUT BOOLEAN; I1 : INTEGER := 0);
ENTRY E2 (B1 : IN OUT BOOLEAN);
END T;
TASK BODY T IS
BEGIN
LOOP
SELECT
ACCEPT E1 (I1, I2 : INTEGER;
B1 : IN OUT BOOLEAN) DO
S (1) := 'A';
END E1;
OR
ACCEPT E1 (I1, I2 : INTEGER) DO
S (2) := 'B';
END E1;
OR
ACCEPT E2 (B1 : IN OUT BOOLEAN;
I1 : INTEGER := 0) DO
S (1) := 'C';
END E2;
OR
ACCEPT E2 (B1 : IN OUT BOOLEAN) DO
S (2) := 'D';
END E2;
OR
TERMINATE;
END SELECT;
END LOOP;
END T;
BEGIN
T.E1 (I, J, B);
T.E1 (I, J);
IF S /= "AB" THEN
FAILED ("ENTRIES DIFFERING ONLY IN " &
"NUMBER OF PARAMETERS (NO DEFAULTS) " &
"CAUSED CONFUSION");
END IF;
S := "12";
T.E2 (B, I);
-- NOTE THAT A CALL TO T.E2 WITH ONLY
-- ONE PARAMETER IS AMBIGUOUS.
IF S /= "C2" THEN
FAILED ("ENTRIES DIFFERING ONLY IN " &
"EXISTENCE OF ONE PARAMETER (WITH " &
"DEFAULT) CAUSED CONFUSION");
END IF;
END;
--------------------------------------------------
RESULT;
END C95095B;
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