| -- C39006D.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 IF A FUNCTION IS USED IN A DEFAULT EXPRESSION FOR A |
| -- SUBPROGRAM OR FORMAL GENERIC PARAMETER, PROGRAM_ERROR IS RAISED |
| -- WHEN AN ATTEMPT IS MADE TO EVALUATE THE DEFAULT EXPRESSION, |
| -- BECAUSE THE FUNCTION'S BODY HAS NOT BEEN ELABORATED YET. |
| |
| -- TBN 8/20/86 |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C39006D IS |
| |
| BEGIN |
| TEST ("C39006D", "CHECK THAT IF A FUNCTION IS USED IN A DEFAULT " & |
| "EXPRESSION FOR A SUBPROGRAM OR FORMAL GENERIC " & |
| "PARAMETER, PROGRAM_ERROR IS RAISED WHEN AN " & |
| "ATTEMPT IS MADE TO EVALUATE THE DEFAULT " & |
| "EXPRESSION"); |
| DECLARE |
| FUNCTION FUN RETURN INTEGER; |
| |
| PACKAGE P IS |
| PROCEDURE DEFAULT (A : INTEGER := FUN); |
| END P; |
| |
| PACKAGE BODY P IS |
| PROCEDURE DEFAULT (A : INTEGER := FUN) IS |
| B : INTEGER := 1; |
| BEGIN |
| B := B + IDENT_INT(A); |
| END DEFAULT; |
| BEGIN |
| DEFAULT (2); |
| DEFAULT; |
| FAILED ("PROGRAM_ERROR NOT RAISED - 1"); |
| EXCEPTION |
| WHEN PROGRAM_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("UNEXPECTED EXCEPTION RAISED - 1"); |
| END P; |
| |
| FUNCTION FUN RETURN INTEGER IS |
| BEGIN |
| RETURN (IDENT_INT(1)); |
| END FUN; |
| BEGIN |
| NULL; |
| END; |
| |
| BEGIN |
| DECLARE |
| FUNCTION INIT_1 RETURN INTEGER; |
| |
| GENERIC |
| LENGTH : INTEGER := INIT_1; |
| PACKAGE P IS |
| TYPE ARRAY1 IS ARRAY (1 .. LENGTH) OF INTEGER; |
| END P; |
| |
| PACKAGE NEW_P1 IS NEW P (4); |
| PACKAGE NEW_P2 IS NEW P; |
| |
| FUNCTION INIT_1 RETURN INTEGER IS |
| BEGIN |
| RETURN (IDENT_INT(2)); |
| END INIT_1; |
| |
| BEGIN |
| FAILED ("PROGRAM_ERROR NOT RAISED - 2"); |
| END; |
| EXCEPTION |
| WHEN PROGRAM_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("UNEXPECTED EXCEPTION RAISED - 2"); |
| END; |
| |
| DECLARE |
| FUNCTION INIT_2 RETURN INTEGER; |
| |
| GLOBAL_INT : INTEGER := IDENT_INT(1); |
| |
| GENERIC |
| PACKAGE Q IS |
| PROCEDURE ADD1 (A : INTEGER := INIT_2); |
| END Q; |
| |
| PACKAGE BODY Q IS |
| PROCEDURE ADD1 (A : INTEGER := INIT_2) IS |
| B : INTEGER; |
| BEGIN |
| B := A; |
| END ADD1; |
| BEGIN |
| IF GLOBAL_INT = IDENT_INT(1) THEN |
| ADD1; |
| FAILED ("PROGRAM_ERROR NOT RAISED - 3"); |
| ELSE |
| ADD1 (2); |
| END IF; |
| |
| EXCEPTION |
| WHEN PROGRAM_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("UNEXPECTED EXCEPTION RAISED - 3"); |
| END Q; |
| |
| PACKAGE NEW_Q IS NEW Q; |
| |
| FUNCTION INIT_2 RETURN INTEGER IS |
| BEGIN |
| RETURN (IDENT_INT(1)); |
| END INIT_2; |
| |
| BEGIN |
| NULL; |
| END; |
| |
| RESULT; |
| END C39006D; |