(* Copyright (C) 2005, 2006 Free Software Foundation, Inc. *) (* This file is part of GNU Modula-2. GNU Modula-2 is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Modula-2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with gm2; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *) MODULE realbitscast; FROM SYSTEM IMPORT WORD, CAST ; TYPE BITS32 = SET OF [0..31]; BITS64 = SET OF [0..63]; BITS96 = SET OF [0..95] ; REAL32 = SHORTREAL; REAL64 = REAL; VAR b32 : BITS32; b64 : BITS64; r32 : REAL32; r64 : REAL64; w : WORD ; BEGIN r32 := 1.0 ; r64 := 1.0 ; b32 := CAST (BITS32, r64) ; (* error (r32), but the compiler should not crash! *) b64 := CAST (BITS64, r32) ; (* error (r64), but the compiler should not crash! *) END realbitscast.