| -- 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; |