{"ast_node_type":"other","tokens":[{"end":101,"kind":"keyword","start":0,"text":"//"}]}
                    // same as it would if this were an explicit deref pattern (including for boxes).
                    // HACK(dianne): giving the callback a fake deref pattern makes sure it behaves the
                    op(&place_with_id, &hir::Pat { kind: PatKind::Deref(pat), ..*pat })?;