Environment: Windows XP Lazarus svn FPC 2.3.1 (lazarus svn) On FPC 2.2.4 and lazarus 0.9.28.2 is ok! 2010/1/5 Osvaldo Filho <arquivostcf at gmail.com>: > ... \lazarus\UCBase.pas(1179,68) Error: Can't take the address of > constant expressions > > How can i solve this error ? >