I have no idea of what this is talking about, but anything that is not a
plain number will be clearer than the current situation, just a random
suggestion (again, without knowing what is this about):

On Wed, Jun 26, 2013 at 10:55:06PM -0700, Hara Kenji wrote:
> > @@ -376,6 +376,8 @@ void Dsymbol::inlineScan()
> >   *      flags:  1       don't find private members

NOPRIVMEMB

> >   *              2       don't give error messages

NOERRMSG

> >   *              4       return NULL if ambiguous

NOAMBIG

> > + *              8       don't find imported FQNs

NOFQN

> > + *             16       don't find privately imported symbols

NOPRIVIMP