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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;