fix(clippy): latest warnings

Author: paolobarbolini

src/lib.rs

@@ -114,7 +114,7 @@ pub struct DualstackMeasureManyStream<'a, I: Iterator<Item = IpAddr>> {
     v6: MeasureManyStream<'a, Ipv6Addr, FilterIpAddr<I, Ipv6Addr>>,
 }
 
-impl<'a, I: Iterator<Item = IpAddr>> DualstackMeasureManyStream<'a, I> {
+impl<I: Iterator<Item = IpAddr>> DualstackMeasureManyStream<'_, I> {
     pub fn poll_next_unpin(&mut self, cx: &mut Context<'_>) -> Poll<(IpAddr, Duration)> {
         if let Poll::Ready((v4, rtt)) = self.v4.poll_next_unpin(cx) {
             return Poll::Ready((IpAddr::V4(v4), rtt));
@@ -129,7 +129,7 @@ impl<'a, I: Iterator<Item = IpAddr>> DualstackMeasureManyStream<'a, I> {
 }
 
 #[cfg(feature = "stream")]
-impl<'a, I: Iterator<Item = IpAddr> + Unpin> Stream for DualstackMeasureManyStream<'a, I> {
+impl<I: Iterator<Item = IpAddr> + Unpin> Stream for DualstackMeasureManyStream<'_, I> {
     type Item = (IpAddr, Duration);
 
     fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {

src/pinger.rs

@@ -279,7 +279,7 @@ pub struct MeasureManyStream<'a, V: IpVersion, I: Iterator<Item = V>> {
     sequence_number: u16,
 }
 
-impl<'a, V: IpVersion, I: Iterator<Item = V>> MeasureManyStream<'a, V, I> {
+impl<V: IpVersion, I: Iterator<Item = V>> MeasureManyStream<'_, V, I> {
     pub fn poll_next_unpin(&mut self, cx: &mut Context<'_>) -> Poll<(V, Duration)> {
         // Try to see if another `MeasureManyStream` got it
         if let Poll::Ready(Some((addr, rtt))) = self.poll_next_from_different_round(cx) {
@@ -353,7 +353,7 @@ impl<'a, V: IpVersion, I: Iterator<Item = V>> MeasureManyStream<'a, V, I> {
 }
 
 #[cfg(feature = "stream")]
-impl<'a, V: IpVersion, I: Iterator<Item = V> + Unpin> Stream for MeasureManyStream<'a, V, I> {
+impl<V: IpVersion, I: Iterator<Item = V> + Unpin> Stream for MeasureManyStream<'_, V, I> {
     type Item = (V, Duration);
 
     fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
@@ -362,7 +362,7 @@ impl<'a, V: IpVersion, I: Iterator<Item = V> + Unpin> Stream for MeasureManyStre
     }
 }
 
-impl<'a, V: IpVersion, I: Iterator<Item = V>> Drop for MeasureManyStream<'a, V, I> {
+impl<V: IpVersion, I: Iterator<Item = V>> Drop for MeasureManyStream<'_, V, I> {
     fn drop(&mut self) {
         let _ = self
             .pinger

src/raw_pinger/mod.rs

@@ -101,7 +101,7 @@ pub struct SendFuture<'a, V: IpVersion> {
     packet: &'a EchoRequestPacket<V>,
 }
 
-impl<'a, V: IpVersion> Future for SendFuture<'a, V> {
+impl<V: IpVersion> Future for SendFuture<'_, V> {
     type Output = io::Result<()>;
 
     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
@@ -115,7 +115,7 @@ pub struct RecvFuture<'a, V: IpVersion> {
     buf: Vec<u8>,
 }
 
-impl<'a, V: IpVersion> Future for RecvFuture<'a, V> {
+impl<V: IpVersion> Future for RecvFuture<'_, V> {
     type Output = io::Result<EchoReplyPacket<'static, V>>;
 
     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {