| -- C43108A.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 IN A RECORD AGGREGATE THE VALUE OF A DISCRIMINANT IS |
| -- USED TO RESOLVE THE TYPE OF A COMPONENT THAT DEPENDS ON THE |
| -- DISCRIMINANT. |
| |
| -- HISTORY: |
| -- DHH 09/08/88 CREATED ORIGINAL TEST. |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C43108A IS |
| |
| BEGIN |
| TEST ("C43108A", "CHECK THAT IN A RECORD AGGREGATE THE VALUE OF " & |
| "A DISCRIMINANT IS USED TO RESOLVE THE TYPE OF " & |
| "A COMPONENT THAT DEPENDS ON THE DISCRIMINANT"); |
| |
| DECLARE |
| A : INTEGER; |
| |
| TYPE DIS(A : BOOLEAN) IS |
| RECORD |
| CASE A IS |
| WHEN TRUE => |
| B : BOOLEAN; |
| C : INTEGER; |
| WHEN FALSE => |
| D : INTEGER; |
| END CASE; |
| END RECORD; |
| |
| FUNCTION DIFF(PARAM : DIS) RETURN INTEGER IS |
| BEGIN |
| IF PARAM.B THEN |
| RETURN PARAM.C; |
| ELSE |
| RETURN PARAM.D; |
| END IF; |
| END DIFF; |
| |
| BEGIN |
| A := DIFF((C => 3, OTHERS => TRUE)); |
| |
| IF A /= IDENT_INT(3) THEN |
| FAILED("STATIC OTHERS NOT DECIDED CORRECTLY"); |
| END IF; |
| END; |
| |
| DECLARE |
| GLOBAL : INTEGER := 0; |
| TYPE INT IS NEW INTEGER; |
| |
| TYPE DIS(A : BOOLEAN) IS |
| RECORD |
| CASE A IS |
| WHEN TRUE => |
| I1 : INT; |
| WHEN FALSE => |
| I2 : INTEGER; |
| END CASE; |
| END RECORD; |
| FUNCTION F RETURN INT; |
| FUNCTION F RETURN INTEGER; |
| |
| A : DIS(TRUE); |
| |
| FUNCTION F RETURN INT IS |
| BEGIN |
| GLOBAL := 1; |
| RETURN 5; |
| END F; |
| |
| FUNCTION F RETURN INTEGER IS |
| BEGIN |
| GLOBAL := 2; |
| RETURN 5; |
| END F; |
| |
| BEGIN |
| A := (TRUE, OTHERS => F); |
| |
| IF GLOBAL /= 1 THEN |
| FAILED("NON_STATIC OTHERS NOT DECIDED CORRECTLY"); |
| END IF; |
| END; |
| |
| RESULT; |
| END C43108A; |