| -- CC3016I.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. |
| --* |
| -- OBJECTIVE: |
| -- CHECK THAT AN INSTANTIATED PACKAGE HAS THE PROPERTIES REQUIRED |
| -- OF A PACKAGE. |
| |
| -- CHECK THAT IF THE DESIGNATED TYPE OF AN ACCESS TYPE IS A GENERIC |
| -- FORMAL TYPE, OR IS A TYPE DERIVED DIRECTLY OR INDIRECTLY FROM A |
| -- GENERIC FORMAL TYPE, THE OPERATIONS DECLARED FOR THE ACCESS TYPE |
| -- IN THE TEMPLATE ARE DETERMINED BY THE DECLARATION OF THE FORMAL |
| -- TYPE. THE OPERATIONS DECLARED FOR ACCESS TYPE IN THE INSTANCE |
| -- ARE DETERMINED BY THE ACTUAL TYPE DENOTED BY THE FORMAL PARAMETER. |
| -- SEE AI-00398. |
| |
| -- HISTORY: |
| -- DAS 8 OCT 90 INITIAL VERSION. |
| |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE CC3016I IS |
| BEGIN |
| TEST("CC3016I", "CHECK THAT AN INSTANTIATED PACKAGE HAS THE " & |
| "PROPERTIES REQUIRED OF A PACKAGE."); |
| |
| EXAMPLE_5A: |
| DECLARE |
| GENERIC |
| TYPE T5A (D : POSITIVE) IS PRIVATE; |
| PACKAGE GP5A IS |
| TYPE NT5A IS NEW T5A; |
| X : NT5A (D => 5); |
| Y : POSITIVE := X.D; -- REFERS TO DISCRIMINANT OF NT5A |
| END GP5A; |
| |
| TYPE REC (A : POSITIVE) IS |
| RECORD |
| D : POSITIVE := 7; |
| END RECORD; |
| PACKAGE P5A IS NEW GP5A (T5A => REC); |
| -- P5A.Y INITIALIZED WITH VALUE USING COMPONENT SELECTION |
| -- OPERATION FOR THE DISCRIMINANT, I.E. FOR PARENT TYPE |
| -- T5A WHICH DENOTES REC. |
| |
| W1 : POSITIVE := P5A.X.D; -- VALUE IS 7 |
| W2 : POSITIVE := P5A.X.A; -- VALUE IS 5 |
| W3 : POSITIVE := P5A.Y; -- VALUE IS 5; |
| BEGIN |
| IF ( ( W1 /= 7 ) OR ( W2 /= 5 ) OR (W3 /= 5 ) ) THEN |
| FAILED ("INCORRECT COMPONENT SELECTION - ACCESS"); |
| END IF; |
| END EXAMPLE_5A; |
| |
| RESULT; |
| |
| END CC3016I; |