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+-- C83E02A.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 WITHIN THE BODY OF A SUBPROGRAM A FORMAL PARAMETER CAN BE
+-- USED DIRECTLY IN A RANGE CONSTRAINT, A DISCRIMINANT CONSTRAINT,
+-- AND AN INDEX CONSTRAINT.
+
+-- RM 8 JULY 1980
+
+
+WITH REPORT;
+PROCEDURE C83E02A IS
+
+ USE REPORT;
+
+ Z : INTEGER := 0 ;
+
+ PROCEDURE P1 ( A , B : INTEGER; C : IN OUT INTEGER ) IS
+ X : INTEGER RANGE A+1..1+B ;
+ BEGIN
+ X := A + 1 ;
+ C := X * B + B * X * A ; -- 4*3+3*4*3=48
+ END ;
+
+ PROCEDURE P2 ( A , B : INTEGER; C : IN OUT INTEGER ) IS
+ TYPE T (MAX : INTEGER) IS
+ RECORD
+ VALUE : INTEGER RANGE 1..3 ;
+ END RECORD ;
+ X : T(A);
+ BEGIN
+ X := ( MAX => 4 , VALUE => B ) ; -- ( 4 , 3 )
+ C := 10*C + X.VALUE + 2 ; -- 10*48+3+2=485
+ END ;
+
+ FUNCTION F3 ( A , B : INTEGER ) RETURN INTEGER IS
+ TYPE TABLE IS ARRAY( A..B ) OF INTEGER ;
+ X : TABLE ;
+ Y : ARRAY( A..B ) OF INTEGER ;
+ BEGIN
+ X(A) := A ; -- 5
+ Y(B) := B ; -- 6
+ RETURN X(A)-Y(B)+4 ; -- 3
+ END ;
+
+
+BEGIN
+
+ TEST( "C83E02A" , "CHECK THAT WITHIN THE BODY OF A SUBPROGRAM " &
+ " A FORMAL PARAMETER CAN BE USED DIRECTLY IN" &
+ " A RANGE CONSTRAINT, A DISCRIMINANT CONSTRAINT"&
+ ", AND AN INDEX CONSTRAINT" ) ;
+
+ P1 ( 3 , 3 , Z ); -- Z BECOMES 48
+ P2 ( 4 , F3( 5 , 6 ) , Z ); -- Z BECOMES 485
+
+ IF Z /= 485 THEN
+ FAILED( "ACCESSING ERROR OR COMPUTATION ERROR" );
+ END IF;
+
+ RESULT;
+
+END C83E02A;