| -- C87B28A.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 OVERLOADING RESOLUTION USES THE RULE THAT: |
| -- |
| -- THE TYPE OF THE LITERAL "NULL" MUST BE DETERMINED FROM THE FACT |
| -- THAT "NULL" IS A VALUE OF AN ACCESS TYPE. |
| |
| -- TRH 13 AUG 82 |
| -- JRK 2/2/84 |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C87B28A IS |
| |
| ERR : BOOLEAN := FALSE; |
| |
| TYPE A2 IS ACCESS BOOLEAN; |
| TYPE A3 IS ACCESS INTEGER; |
| TYPE A1 IS ACCESS A2; |
| |
| FUNCTION F RETURN A1 IS |
| BEGIN |
| RETURN NEW A2; |
| END F; |
| |
| FUNCTION F RETURN A2 IS |
| BEGIN |
| ERR := TRUE; |
| RETURN NEW BOOLEAN; |
| END F; |
| |
| FUNCTION F RETURN A3 IS |
| BEGIN |
| ERR := TRUE; |
| RETURN (NEW INTEGER); |
| END F; |
| |
| BEGIN |
| TEST ("C87B28A", "OVERLOADING OF THE ACCESS TYPE LITERAL 'NULL'"); |
| |
| F.ALL := NULL; |
| |
| IF ERR THEN |
| FAILED ("RESOLUTION INCORRECT FOR THE ACCESS TYPE LITERAL " & |
| "'NULL'"); |
| END IF; |
| |
| RESULT; |
| END C87B28A; |