1-- C46052A.ADA 2 3-- Grant of Unlimited Rights 4-- 5-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, 6-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 7-- unlimited rights in the software and documentation contained herein. 8-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making 9-- this public release, the Government intends to confer upon all 10-- recipients unlimited rights equal to those held by the Government. 11-- These rights include rights to use, duplicate, release or disclose the 12-- released technical data and computer software in whole or in part, in 13-- any manner and for any purpose whatsoever, and to have or permit others 14-- to do so. 15-- 16-- DISCLAIMER 17-- 18-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR 19-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 20-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE 21-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 22-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A 23-- PARTICULAR PURPOSE OF SAID MATERIAL. 24--* 25-- CHECK THAT CONSTRAINT_ERROR IS RAISED FOR CONVERSION TO AN 26-- ENUMERATION TYPE IF THE VALUE OF THE OPERAND DOES NOT BELONG TO THE 27-- RANGE OF ENUMERATION VALUES FOR THE TARGET SUBTYPE. 28 29-- R.WILLIAMS 9/9/86 30 31WITH REPORT; USE REPORT; 32PROCEDURE C46052A IS 33 34 TYPE ENUM IS (A, AB, ABC, ABCD); 35 E : ENUM := ENUM'VAL (IDENT_INT (0)); 36 37 FUNCTION IDENT (E : ENUM) RETURN ENUM IS 38 BEGIN 39 RETURN ENUM'VAL (IDENT_INT (ENUM'POS (E))); 40 END IDENT; 41 42BEGIN 43 TEST ( "C46052A", "CHECK THAT CONSTRAINT_ERROR IS RAISED FOR " & 44 "CONVERSION TO AN ENUMERATION TYPE IF THE " & 45 "VALUE OF THE OPERAND DOES NOT BELONG TO " & 46 "THE RANGE OF ENUMERATION VALUES FOR THE " & 47 "TARGET SUBTYPE" ); 48 49 DECLARE 50 SUBTYPE SENUM IS ENUM RANGE AB .. ABCD; 51 BEGIN 52 E := IDENT (SENUM (E)); 53 FAILED ( "NO EXCEPTION RAISED FOR 'SENUM (E)'" ); 54 EXCEPTION 55 WHEN CONSTRAINT_ERROR => 56 NULL; 57 WHEN OTHERS => 58 FAILED ( "WRONG EXCEPTION RAISED FOR 'SENUM (E)'" ); 59 END; 60 61 DECLARE 62 SUBTYPE NOENUM IS ENUM RANGE ABCD .. AB; 63 BEGIN 64 E := IDENT (NOENUM (E)); 65 FAILED ( "NO EXCEPTION RAISED FOR 'NOENUM (E)'" ); 66 EXCEPTION 67 WHEN CONSTRAINT_ERROR => 68 NULL; 69 WHEN OTHERS => 70 FAILED ( "WRONG EXCEPTION RAISED FOR 'NOENUM (E)'" ); 71 END; 72 73 DECLARE 74 SUBTYPE SCHAR IS CHARACTER RANGE 'C' .. 'R'; 75 A : CHARACTER := IDENT_CHAR ('A'); 76 BEGIN 77 A := IDENT_CHAR (SCHAR (A)); 78 FAILED ( "NO EXCEPTION RAISED FOR 'SCHAR (A)'" ); 79 EXCEPTION 80 WHEN CONSTRAINT_ERROR => 81 NULL; 82 WHEN OTHERS => 83 FAILED ( "WRONG EXCEPTION RAISED FOR 'SCHAR (A)'" ); 84 END; 85 86 DECLARE 87 SUBTYPE FRANGE IS BOOLEAN RANGE FALSE .. FALSE; 88 T : BOOLEAN := IDENT_BOOL (TRUE); 89 BEGIN 90 T := IDENT_BOOL (FRANGE (T)); 91 FAILED ( "NO EXCEPTION RAISED FOR 'FRANGE (T)'" ); 92 EXCEPTION 93 WHEN CONSTRAINT_ERROR => 94 NULL; 95 WHEN OTHERS => 96 FAILED ( "WRONG EXCEPTION RAISED FOR 'FRANGE (T)'" ); 97 END; 98 99 RESULT; 100END C46052A; 101