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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 ;