{"ast_node_type":"import","tokens":[{"end":61,"kind":"keyword","start":0,"text":"///"}]}
/// non-use position (like storage statements and debuginfo).
/// We consider a local to be replaceable iff it's only used in a `Deref` projection `*_local` or
fn fully_replaceable_locals(ssa: &SsaLocals) -> DenseBitSet<Local> {