Function in_rvalue

pub fn in_rvalue<'tcx, Q, F>(
    cx: &ConstCx<'_, 'tcx>,
    in_local: &mut F,
    rvalue: &Rvalue<'tcx>,
) -> bool
where
    Q: Qualif,
    F: FnMut(Local) -> bool,

Returns true if this Rvalue contains qualif Q.