.Ql #pragma noref 1
and closed via
.Ql #pragma noref 0 Ns .
+.It Fl W Ns Cm unused-component
+Generate a warning about vector variables which are declared but not all their
+components are used.
.It Fl W Ns Cm used-uninitialized
Generate a warning if it is possible that a variable can be used
without prior initialization. Note that this warning is not