| -- C37310A.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 DISCRIMINANT HAS A DYNAMIC SUBTYPE, AN OTHERS |
| -- CHOICE CAN BE OMITTED IF ALL VALUES IN THE BASE |
| -- TYPE'S RANGE ARE COVERED. |
| |
| -- ASL 7/10/81 |
| -- SPS 10/25/82 |
| -- PWN 01/31/95 REMOVED INCONSISTENCIES WITH ADA 9X. |
| |
| WITH REPORT; |
| PROCEDURE C37310A IS |
| |
| USE REPORT; |
| |
| BEGIN |
| TEST ("C37310A", "CHECK DYNAMIC DISCRIMINANT SUBTYPES " & |
| "IN VARIANT RECORD DECLARATIONS"); |
| |
| DECLARE |
| |
| ACHAR : CHARACTER := IDENT_CHAR('A'); |
| ECHAR : CHARACTER := IDENT_CHAR('E'); |
| JCHAR : CHARACTER := IDENT_CHAR('J'); |
| MCHAR : CHARACTER := IDENT_CHAR('M'); |
| SUBTYPE STATCHAR IS CHARACTER RANGE 'I'..'N'; |
| SUBTYPE DYNCHAR IS CHARACTER RANGE ACHAR..ECHAR; |
| SUBTYPE SSTAT IS STATCHAR RANGE JCHAR..MCHAR; |
| |
| TYPE LETTER IS NEW CHARACTER RANGE 'A'..'Z'; |
| SUBTYPE DYNLETTER IS |
| LETTER RANGE LETTER(ECHAR)..LETTER(JCHAR); |
| |
| TYPE REC1(DISC : SSTAT := 'K') IS |
| RECORD |
| CASE DISC IS |
| WHEN ASCII.NUL..CHARACTER'LAST => NULL; |
| END CASE; |
| END RECORD; |
| |
| TYPE REC2(DISC : DYNCHAR := 'C') IS |
| RECORD |
| CASE DISC IS |
| WHEN ASCII.NUL..CHARACTER'LAST => NULL; |
| END CASE; |
| END RECORD; |
| |
| TYPE REC3(DISC: DYNCHAR := 'D') IS |
| RECORD |
| CASE DISC IS |
| WHEN CHARACTER'FIRST..CHARACTER'LAST => NULL; |
| END CASE; |
| END RECORD; |
| |
| TYPE REC4(DISC : DYNLETTER := 'F') IS |
| RECORD |
| CASE DISC IS |
| WHEN LETTER'BASE'FIRST.. |
| LETTER'BASE'LAST => NULL; |
| END CASE; |
| END RECORD; |
| |
| R1 : REC1; |
| R2 : REC2; |
| R3 : REC3; |
| R4 : REC4; |
| BEGIN |
| IF EQUAL(3,3) THEN |
| R1 := (DISC => 'L'); |
| END IF; |
| IF R1.DISC /= 'L' THEN |
| FAILED ("ASSIGNMENT FAILED - 1"); |
| END IF; |
| |
| IF EQUAL(3,3) THEN |
| R2 := (DISC => 'B'); |
| END IF; |
| IF R2.DISC /= 'B' THEN |
| FAILED ("ASSIGNMENT FAILED - 2"); |
| END IF; |
| |
| IF EQUAL(3,3) THEN |
| R3 := (DISC => 'B'); |
| END IF; |
| IF R3.DISC /= 'B' THEN |
| FAILED ("ASSIGNMENT FAILED - 3"); |
| END IF; |
| |
| IF EQUAL(3,3) THEN |
| R4 := (DISC => 'H'); |
| END IF; |
| IF R4.DISC /= 'H' THEN |
| FAILED ("ASSIGNMENT FAILED - 4"); |
| END IF; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED"); |
| END; |
| |
| RESULT; |
| |
| END C37310A; |