Implement more cases for `DirSpecificTarget`.
Without this fix, any attempt to actually use a circuit for a
DirSpecificTarget
will fail, since supports() will say false, and
restrict_mut()
will say NotSupported
.
Without this fix, any attempt to actually use a circuit for a
DirSpecificTarget
will fail, since supports() will say false, and
restrict_mut()
will say NotSupported
.