Make all warnings across crates and binaries consistent

crates/async-std-resolver/src/lib.rs

@@ -5,6 +5,18 @@
 // http://opensource.org/licenses/MIT>, at your option. This file may not be
 // copied, modified, or distributed except according to those terms.
 
+// LIBRARY WARNINGS
+#![warn(
+    clippy::dbg_macro,
+    clippy::print_stdout,
+    clippy::unimplemented,
+    missing_copy_implementations,
+    missing_docs,
+    non_snake_case,
+    non_upper_case_globals,
+    rust_2018_idioms,
+    unreachable_pub
+)]
 #![allow(clippy::needless_doctest_main)]
 
 //! The Resolver is responsible for performing recursive queries to lookup domain names.

crates/async-std-resolver/src/net.rs

@@ -33,7 +33,7 @@ impl UdpSocket for AsyncStdUdpSocket {
 
     fn poll_recv_from(
         &self,
-        cx: &mut Context,
+        cx: &mut Context<'_>,
         buf: &mut [u8],
     ) -> Poll<io::Result<(usize, SocketAddr)>> {
         let fut = self.0.recv_from(buf);
@@ -48,7 +48,7 @@ impl UdpSocket for AsyncStdUdpSocket {
 
     fn poll_send_to(
         &self,
-        cx: &mut Context,
+        cx: &mut Context<'_>,
         buf: &[u8],
         target: SocketAddr,
     ) -> Poll<io::Result<usize>> {

crates/async-std-resolver/src/runtime.rs

@@ -44,7 +44,7 @@ use crate::time::AsyncStdTime;
 /// [timer]: crate::time
 /// [mod]: index.html
 /// [`new`]: #method.new
-#[derive(Clone)]
+#[derive(Clone, Copy)]
 pub struct AsyncStdRuntime;
 
 impl Executor for AsyncStdRuntime {
@@ -57,7 +57,7 @@ impl Executor for AsyncStdRuntime {
     }
 }
 
-#[derive(Clone)]
+#[derive(Clone, Copy)]
 pub struct AsyncStdRuntimeHandle;
 impl Spawn for AsyncStdRuntimeHandle {
     fn spawn_bg<F>(&mut self, future: F)
@@ -82,5 +82,8 @@ impl AsyncStdRuntime {
     }
 }
 
+/// AsyncStd default connection
 pub type AsyncStdConnection = GenericConnection;
+
+/// AsyncStd default connection provider
 pub type AsyncStdConnectionProvider = GenericConnectionProvider<AsyncStdRuntime>;

crates/async-std-resolver/src/time.rs

@@ -12,6 +12,7 @@ use async_trait::async_trait;
 use trust_dns_resolver::proto::Time;
 
 /// AsyncStd backed timer implementation
+#[derive(Clone, Copy)]
 pub struct AsyncStdTime;
 
 #[async_trait]