{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"impl<'a,"}]}
impl<'a, 'tcx, Prov: Provenance, Extra, Bytes: AllocBytes> AllocRef<'a, 'tcx, Prov, Extra, Bytes> {
    /// `range` is relative to this allocation reference, not the base of the allocation.