clippy

src/heap_print.rs

@@ -1727,7 +1727,7 @@ impl<'a, Outputter: HCValueOutputter> HCPrinter<'a, Outputter> {
                        self.print_stream(stream, max_depth);
                    }
                    (ArenaHeaderTag::TcpListener, listener) => {
-                       self.print_tcp_listener(&*listener, max_depth);
+                       self.print_tcp_listener(&listener, max_depth);
                    }
                    (ArenaHeaderTag::Dropped, _value) => {
                        self.print_impromptu_atom(atom!("$dropped_value"));