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-- A54B02A.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 CASE EXPRESSION IS A VARIABLE, CONSTANT, TYPE
-- CONVERSION, ATTRIBUTE (IN PARTICULAR 'FIRST AND 'LAST),
-- FUNCTION INVOCATION, QUALIFIED EXPRESSION, OR A PARENTHESIZED
-- EXPRESSION HAVING ONE OF THESE FORMS, AND THE SUBTYPE OF THE
-- EXPRESSION IS NON-STATIC, AN 'OTHERS' CAN BE OMITTED IF ALL
-- VALUES IN THE BASE TYPE'S RANGE ARE COVERED.
-- RM 01/27/80
-- SPS 10/26/82
-- SPS 2/2/83
-- PWN 11/30/94 SUBTYPE QUALIFIED LITERALS FOR ADA 9X.
WITH REPORT ;
PROCEDURE A54B02A IS
USE REPORT ;
BEGIN
TEST("A54B02A" , "CHECK THAT IF THE" &
" SUBTYPE OF A CASE EXPRESSION IS NON-STATIC," &
" AN 'OTHERS' CAN BE OMITTED IF ALL" &
" VALUES IN THE BASE TYPE'S RANGE ARE COVERED" );
-- THE TEST CASES APPEAR IN THE FOLLOWING ORDER:
--
-- (A) VARIABLES (INTEGER , BOOLEAN)
-- (B) CONSTANTS (INTEGER, BOOLEAN)
-- (C) ATTRIBUTES ('FIRST, 'LAST)
-- (D) FUNCTION CALLS
-- (E) QUALIFIED EXPRESSIONS
-- (F) TYPE CONVERSIONS
-- (G) PARENTHESIZED EXPRESSIONS OF THE ABOVE KINDS
DECLARE -- NON-STATIC RANGES
SUBTYPE STAT IS INTEGER RANGE 1..50 ;
SUBTYPE DYN IS STAT RANGE 1..IDENT_INT( 5 ) ;
I : STAT RANGE 1..IDENT_INT( 5 );
J : DYN ;
SUBTYPE DYNCHAR IS
CHARACTER RANGE ASCII.NUL .. IDENT_CHAR('Q');
SUBTYPE STATCHAR IS
DYNCHAR RANGE 'A' .. 'C' ;
CHAR: DYNCHAR := 'F' ;
TYPE ENUMERATION IS ( A,B,C,D,E,F,G,H,K,L,M,N );
SUBTYPE STATENUM IS
ENUMERATION RANGE A .. L ;
SUBTYPE DYNENUM IS
STATENUM RANGE A .. ENUMERATION'VAL(IDENT_INT(5));
ENUM: DYNENUM := B ;
CONS : CONSTANT DYN := 3;
FUNCTION FF RETURN DYN IS
BEGIN
RETURN 2 ;
END FF ;
BEGIN
I := IDENT_INT( 2 );
J := IDENT_INT( 2 );
CASE I IS
WHEN 1 | 3 | 5 => NULL ;
WHEN 2 | 4 => NULL ;
WHEN INTEGER'FIRST..0 | 6..INTEGER'LAST => NULL ;
END CASE;
CASE J IS
WHEN 1 | 3 | 5 => NULL ;
WHEN 2 | 4 => NULL ;
WHEN INTEGER'FIRST..0 | 6..INTEGER'LAST => NULL ;
END CASE;
CASE CONS IS
WHEN INTEGER'FIRST..INTEGER'LAST => NULL;
END CASE;
CASE DYN'FIRST IS
WHEN INTEGER'FIRST..0 => NULL;
WHEN 1..INTEGER'LAST => NULL;
END CASE;
CASE STATCHAR'LAST IS
WHEN CHARACTER'FIRST..'A' => NULL;
WHEN 'B'..CHARACTER'LAST => NULL;
END CASE;
CASE FF IS
WHEN 4..5 => NULL ;
WHEN INTEGER'FIRST..0 | 6..INTEGER'LAST => NULL ;
WHEN 1..3 => NULL ;
END CASE;
CASE DYN'( 2 ) IS
WHEN INTEGER'FIRST..0 | 6..INTEGER'LAST => NULL ;
WHEN 5 | 2..4 => NULL ;
WHEN 1 => NULL ;
END CASE;
CASE DYN( J ) IS
WHEN 5 | 2..4 => NULL ;
WHEN 1 => NULL ;
WHEN INTEGER'FIRST..0 | 6..INTEGER'LAST => NULL ;
END CASE;
CASE ( CHAR ) IS
WHEN ASCII.NUL .. 'P' => NULL ;
WHEN 'Q' => NULL ;
WHEN 'R' .. 'Y' => NULL ;
WHEN 'Z' .. CHARACTER'LAST => NULL ;
END CASE;
CASE ( ENUM ) IS
WHEN A | C | E => NULL ;
WHEN B | D => NULL ;
WHEN F .. L => NULL ;
WHEN M .. N => NULL ;
END CASE;
CASE ( FF ) IS
WHEN 1 | 3 | 5 => NULL ;
WHEN 2 | 4 => NULL ;
WHEN INTEGER'FIRST..0 | 6..INTEGER'LAST => NULL ;
END CASE;
CASE ( DYN'( I ) ) IS
WHEN 4..5 => NULL ;
WHEN 1..3 => NULL ;
WHEN INTEGER'FIRST..0 | 6..INTEGER'LAST => NULL ;
END CASE;
CASE ( DYN( 2 ) ) IS
WHEN 5 | 2..4 => NULL ;
WHEN 1 => NULL ;
WHEN INTEGER'FIRST..0 | 6..INTEGER'LAST => NULL ;
END CASE;
CASE (CONS) IS
WHEN 1..100 => NULL;
WHEN INTEGER'FIRST..0 => NULL;
WHEN 101..INTEGER'LAST => NULL;
END CASE;
CASE (DYNCHAR'LAST) IS
WHEN 'B'..'Y' => NULL;
WHEN CHARACTER'FIRST..'A' => NULL;
WHEN 'Z'..CHARACTER'LAST => NULL;
END CASE;
END;
RESULT ;
END A54B02A ;
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