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+-- C37107A.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 DEFAULT DISCRIMINANT EXPRESSION NEED NOT BE STATIC AND
+-- IS EVALUATED ONLY WHEN NEEDED.
+
+-- R.WILLIAMS 8/25/86
+-- GMT 6/29/87 ADDED INTEGER ARGUMENT TO THE FUNCTION F.
+
+
+WITH REPORT; USE REPORT;
+PROCEDURE C37107A IS
+
+ FUNCTION F ( B : BOOLEAN;
+ I : INTEGER ) RETURN INTEGER IS
+ BEGIN
+ IF NOT B THEN
+ FAILED ( "DEFAULT DISCRIMINANT EVALUATED " &
+ "UNNECESSARILY - " &
+ INTEGER'IMAGE(I) );
+ END IF;
+
+ RETURN IDENT_INT (1);
+ END F;
+
+BEGIN
+ TEST ( "C37107A", "CHECK THAT A DEFAULT DISCRIMINANT " &
+ "EXPRESSION NEED NOT BE STATIC AND IS " &
+ "EVALUATED ONLY WHEN NEEDED" );
+
+ DECLARE
+ TYPE REC1 ( D : INTEGER := F (TRUE,1) ) IS
+ RECORD
+ NULL;
+ END RECORD;
+
+ R1 : REC1;
+
+ TYPE REC2 ( D : INTEGER := F (FALSE,2) ) IS
+ RECORD
+ NULL;
+ END RECORD;
+
+ R2 : REC2 (D => 0);
+
+ BEGIN
+ IF R1.D /= 1 THEN
+ FAILED ( "INCORRECT VALUE FOR R1.D" );
+ END IF;
+
+ IF R2.D /= 0 THEN
+ FAILED ( "INCORRECT VALUE FOR R2.D" );
+ END IF;
+ END;
+
+ DECLARE
+
+ PACKAGE PRIV IS
+ TYPE REC3 ( D : INTEGER := F (TRUE,3) ) IS PRIVATE;
+ TYPE REC4 ( D : INTEGER := F (FALSE,4) ) IS PRIVATE;
+
+ PRIVATE
+ TYPE REC3 ( D : INTEGER := F (TRUE,3) ) IS
+ RECORD
+ NULL;
+ END RECORD;
+
+ TYPE REC4 ( D : INTEGER := F (FALSE,4) ) IS
+ RECORD
+ NULL;
+ END RECORD;
+ END PRIV;
+
+ USE PRIV;
+
+ BEGIN
+ DECLARE
+ R3 : REC3;
+ R4 : REC4 (D => 0);
+
+ BEGIN
+ IF R3.D /= 1 THEN
+ FAILED ( "INCORRECT VALUE FOR R3.D" );
+ END IF;
+
+ IF R4.D /= 0 THEN
+ FAILED ( "INCORRECT VALUE FOR R4.D" );
+ END IF;
+ END;
+
+ END;
+
+ DECLARE
+
+ PACKAGE LPRIV IS
+ TYPE REC5
+ ( D : INTEGER := F (TRUE,5) ) IS LIMITED PRIVATE;
+ TYPE REC6
+ ( D : INTEGER := F (FALSE,6) ) IS LIMITED PRIVATE;
+
+ PRIVATE
+ TYPE REC5 ( D : INTEGER := F (TRUE,5) ) IS
+ RECORD
+ NULL;
+ END RECORD;
+
+ TYPE REC6 ( D : INTEGER := F (FALSE,6) ) IS
+ RECORD
+ NULL;
+ END RECORD;
+ END LPRIV;
+
+ USE LPRIV;
+
+ BEGIN
+ DECLARE
+ R5 : REC5;
+ R6 : REC6 (D => 0);
+
+ BEGIN
+ IF R5.D /= 1 THEN
+ FAILED ( "INCORRECT VALUE FOR R5.D" );
+ END IF;
+
+ IF R6.D /= 0 THEN
+ FAILED ( "INCORRECT VALUE FOR R6.D" );
+ END IF;
+ END;
+
+ END;
+
+ RESULT;
+END C37107A;