I'm converting a Delphi app to FPC and I'm getting an "Error: Illegal expression" when I use the function TypeInfo.

Example:

TypeInfo(TDateTime).

The unit that calls this function is mode objfpc.

I'm using FPC 2.7.1 from trunk on Linux x86_64 (Ubuntu 11.04).

Any hint?

Thanks in advance, 
Leonardo M. Ramé
http://leonardorame.blogspot.com