| -- CC1304A.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 GENERIC FORMAL SUBPROGRAMS MAY HAVE A PARAMETER |
| -- OF A GENERIC FORMAL TYPE, AND MAY RETURN A GENERIC FORMAL |
| -- TYPE. |
| |
| -- DAT 8/27/81 |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE CC1304A IS |
| BEGIN |
| TEST ("CC1304A", "GENERIC FORMAL SUBPROGRAMS MAY HAVE PARAMETERS" |
| & " OF (AND RETURN) A FORMAL TYPE"); |
| |
| DECLARE |
| GENERIC |
| TYPE T IS ( <> ); |
| WITH FUNCTION S (P : T) RETURN T; |
| WITH PROCEDURE P (P : T); |
| PROCEDURE PR (PARM : T); |
| |
| PROCEDURE PR (PARM: T) IS |
| BEGIN |
| P(P=>S(P=>PARM)); |
| END PR; |
| BEGIN |
| DECLARE |
| C : CHARACTER := 'A'; |
| B : BOOLEAN := FALSE; |
| I : INTEGER := 5; |
| TYPE ENUM IS (E1, E2, E3); |
| E : ENUM := E2; |
| |
| FUNCTION FC (P : CHARACTER) RETURN CHARACTER IS |
| BEGIN |
| RETURN 'B'; |
| END FC; |
| |
| FUNCTION FB (P : BOOLEAN) RETURN BOOLEAN IS |
| BEGIN |
| RETURN NOT P; |
| END FB; |
| |
| FUNCTION FI (P : INTEGER) RETURN INTEGER IS |
| BEGIN |
| RETURN P + 1; |
| END FI; |
| |
| FUNCTION FE (P : ENUM) RETURN ENUM IS |
| BEGIN |
| RETURN ENUM'SUCC (P); |
| END FE; |
| |
| PROCEDURE PC (P : CHARACTER) IS |
| BEGIN |
| C := P; |
| END PC; |
| |
| PROCEDURE PB (P : BOOLEAN) IS |
| BEGIN |
| B := P; |
| END PB; |
| |
| PROCEDURE PI (P : INTEGER) IS |
| BEGIN |
| I := P; |
| END PI; |
| |
| PROCEDURE PE (P : ENUM) IS |
| BEGIN |
| E := P; |
| END PE; |
| |
| PACKAGE PKG2 IS |
| PROCEDURE P1 IS NEW PR (CHARACTER, FC, PC); |
| PROCEDURE P2 IS NEW PR (BOOLEAN, FB, PB); |
| PROCEDURE P3 IS NEW PR (INTEGER, FI, PI); |
| PROCEDURE P4 IS NEW PR (ENUM, FE, PE); |
| END PKG2; |
| |
| PACKAGE BODY PKG2 IS |
| BEGIN |
| P1 (C); |
| P2 (B); |
| P3 (I); |
| P4 (E); |
| END PKG2; |
| BEGIN |
| IF C /= 'B' |
| OR B /= TRUE |
| OR I /= 6 |
| OR E /= E3 THEN |
| FAILED ("SUBPROGRAM PARAMETERS OF FORMAL TYPES"); |
| END IF; |
| END; |
| END; |
| |
| RESULT; |
| END CC1304A; |