capnp-rpc/examples/reconnect: Fix lints

This fixes the lints found by clippy and github.

Author: griff

capnp-rpc/examples/reconnect/client.rs

@@ -20,11 +20,8 @@ async fn try_main(args: Vec<String>) -> Result<(), Box<dyn std::error::Error>> {
         .to_socket_addrs()?
         .next()
         .expect("could not parse address");
-    let addr2 = addr.clone();
-    let (foo_client, set_target) = auto_reconnect(move || {
-        let addr = addr;
-        Ok(new_future_client(connect(addr, false)))
-    })?;
+    let (foo_client, set_target) =
+        auto_reconnect(move || Ok(new_future_client(connect(addr, false))))?;
 
     let mut request = foo_client.identity_request();
     request.get().set_x(123);
@@ -55,7 +52,7 @@ async fn try_main(args: Vec<String>) -> Result<(), Box<dyn std::error::Error>> {
     // Tell server to crash again
     foo_client.crash_request().send().promise.await?;
     // Use set_target to set new connection
-    set_target.set_target(new_future_client(connect(addr2, true)));
+    set_target.set_target(new_future_client(connect(addr, true)));
 
     // Send request that uses the new target
     let mut request = foo_client.identity_request();
@@ -81,6 +78,6 @@ async fn connect<A: ToSocketAddrs>(addr: A, manual: bool) -> capnp::Result<foo::
     let mut rpc_system = RpcSystem::new(network, None);
     let calculator: foo::Client = rpc_system.bootstrap(rpc_twoparty_capnp::Side::Server);
     tokio::task::spawn_local(rpc_system);
-    eprintln!("Connected (manual={})", manual);
+    eprintln!("Connected (manual={manual})");
     Ok(calculator)
 }