widl: Error on simple idl file

[Elrond]

Hi,

The attached idl file gives an error when used with
    widl -DUSE_TYPEDEF simple.idl

I doubt, that it is a syntax error, since adding "-h"
creates the header, using "-c" gives the error.

The error is:
    error: Unsupported member type 0x0

Elrond