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-- C64005A.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 SUBPROGRAM CAN BE CALLED
-- RECURSIVELY AND THAT NON-LOCAL VARIABLES AND
-- CONSTANTS ARE PROPERLY ACCESSED FROM WITHIN
-- RECURSIVE INVOCATIONS.
-- CVP 5/1/81
WITH REPORT;
PROCEDURE C64005A IS
USE REPORT;
TWENTY : CONSTANT INTEGER := 20;
C1 : CONSTANT INTEGER := 1;
I1, I2 : INTEGER := 0;
PROCEDURE RECURSE (I1A : INTEGER; I2 : IN OUT INTEGER) IS
C1 : CONSTANT INTEGER := 5;
BEGIN
IF I1A < TWENTY THEN
RECURSE (I1A+C1, I2);
I1 := I1 + C64005A.C1;
I2 := I2 + I1A;
END IF;
END RECURSE;
BEGIN
TEST ("C64005A", "RECURSIVE SUBPROGRAMS WITH " &
"NON-LOCAL DATA ACCESS");
RECURSE (0, I2);
IF I1 /= 4 OR I2 /= 30 THEN
FAILED ("RECURSIVE PROCEDURE INVOCATIONS " &
"WITH GLOBAL DATA ACCESS NOT PERFORMED " &
"CORRECTLY");
END IF;
RESULT;
END C64005A;
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