[fpc-devel] unexpected results with succ() and fpc 2.4.0

Stefan Kisdaroczi kisda at hispeed.ch
Mon Jan 4 14:07:17 CET 2010

hi list,

the code below compiled and worked with fpc 2.2.x.
With fpc 2.4.0 compilation fails with "Division by zero".

---- 8< ----
program divsucc;

  writeln( 256 DIV succ(255) );
---- 8< ----

Free Pascal Compiler version 2.4.0 [2009/12/18] for i386
Copyright (c) 1993-2009 by Florian Klaempfl
Target OS: Win32 for i386
Compiling divsucc.pas
divsucc.pas(4,16) Error: Division by zero
divsucc.pas(7) Fatal: There were 1 errors compiling module, stopping
Fatal: Compilation aborted

Comments? Hints?


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