| -- C84009A.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 A USE CLAUSE MAKES AN IMPLICITLY OR EXPLICITLY |
| -- DECLARED OPERATOR DIRECTLY VISIBLE IF NO HOMOGRAPH OF THE |
| -- OPERATOR IS ALREADY DIRECTLY VISIBLE. |
| |
| -- HISTORY: |
| -- JET 03/10/88 CREATED ORIGINAL TEST. |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C84009A IS |
| |
| TYPE INT IS NEW INTEGER RANGE -100 .. 100; |
| |
| PACKAGE PACK IS |
| FUNCTION "+" (LEFT : INTEGER; RIGHT : INT) RETURN INTEGER; |
| FUNCTION "-" (LEFT, RIGHT : INT) RETURN INT; |
| FUNCTION "-" (RIGHT : INT) RETURN INTEGER; |
| FUNCTION "+" (RIGHT : INT) RETURN INTEGER; |
| END PACK; |
| |
| FUNCTION "+" (RIGHT : INT) RETURN INTEGER IS |
| BEGIN |
| RETURN INTEGER'(1) + INTEGER(RIGHT); |
| END "+"; |
| |
| PACKAGE BODY PACK IS |
| FUNCTION "+" (LEFT : INTEGER; RIGHT : INT) RETURN INTEGER IS |
| BEGIN |
| RETURN LEFT + INTEGER(RIGHT); |
| END "+"; |
| |
| FUNCTION "-" (LEFT, RIGHT : INT) RETURN INT IS |
| BEGIN |
| FAILED ("BINARY ""-"" ALREADY VISIBLE FOR TYPE INT"); |
| RETURN LEFT + (-RIGHT); |
| END "-"; |
| |
| FUNCTION "-" (RIGHT : INT) RETURN INTEGER IS |
| BEGIN |
| RETURN INTEGER'(0) - INTEGER(RIGHT); |
| END "-"; |
| |
| FUNCTION "+" (RIGHT : INT) RETURN INTEGER IS |
| BEGIN |
| FAILED ("UNARY ""+"" ALREADY VISIBLE FOR TYPE INT"); |
| RETURN INTEGER'(0) + INTEGER(RIGHT); |
| END "+"; |
| END PACK; |
| |
| USE PACK; |
| |
| BEGIN |
| TEST ("C84009A", "CHECK THAT A USE CLAUSE MAKES AN IMPLICITLY " & |
| "OR EXPLICITLY DECLARED OPERATOR DIRECTLY " & |
| "VISIBLE IF NO HOMOGRAPH OF THE OPERATOR IS " & |
| "ALREADY DIRECTLY VISIBLE"); |
| |
| IF INTEGER'(10) + INT'(10) /= IDENT_INT(20) THEN |
| FAILED ("INCORRECT RESULT FROM BINARY ""+"""); |
| END IF; |
| |
| IF INT'(5) - INT'(3) /= INT'(2) THEN |
| FAILED ("INCORRECT RESULT FROM BINARY ""-"""); |
| END IF; |
| |
| IF -INT'(20) /= IDENT_INT(-INTEGER'(20)) THEN |
| FAILED ("INCORRECT RESULT FROM UNARY ""-"""); |
| END IF; |
| |
| IF +INT'(20) /= IDENT_INT(+INTEGER'(21)) THEN |
| FAILED ("INCORRECT RESULT FROM UNARY ""+"""); |
| END IF; |
| |
| RESULT; |
| END C84009A; |