Markus F.X.J. Oberhumer wrote:- > #if 0 > // int bar =3D 1; > #endif Zack, what's you opinion of this? Whether we accept the // can affect tokenisation, which must still be valid in skipped blocks. In other words, acceptance of #if 0 // ' #endif depends upon whether we accept //. I'm tempted to leave it as it is, but we can turn of the warning if you think it's inappropriate. Neil.