improve code readability

awc/src/request.rs

@@ -523,7 +523,7 @@ impl ClientRequest {
             return Err(InvalidUrl::MissingScheme.into());
         } else if let Some(scheme) = uri.scheme() {
             match scheme.as_str() {
-                "http" | "ws" | "https" | "wss" => (),
+                "http" | "ws" | "https" | "wss" => {},
                 _ => return Err(InvalidUrl::UnknownScheme.into()),
             }
         } else {

awc/src/response.rs

@@ -234,7 +234,7 @@ pub struct JsonBody<S, U> {
     length: Option<usize>,
     err: Option<JsonPayloadError>,
     fut: Option<ReadBody<S>>,
-    _t: PhantomData<U>,
+    _phantom: PhantomData<U>,
 }
 
 impl<S, U> JsonBody<S, U>
@@ -255,7 +255,7 @@ where
                 length: None,
                 fut: None,
                 err: Some(JsonPayloadError::ContentType),
-                _t: PhantomData,
+                _phantom: PhantomData,
             };
         }
 
@@ -272,7 +272,7 @@ where
             length: len,
             err: None,
             fut: Some(ReadBody::new(req.take_payload(), 65536)),
-            _t: PhantomData,
+            _phantom: PhantomData,
         }
     }
 
@@ -370,14 +370,14 @@ mod tests {
     async fn test_body() {
         let mut req = TestResponse::with_header(header::CONTENT_LENGTH, "xxxx").finish();
         match req.body().await.err().unwrap() {
-            PayloadError::UnknownLength => (),
+            PayloadError::UnknownLength => {},
             _ => unreachable!("error"),
         }
 
         let mut req =
             TestResponse::with_header(header::CONTENT_LENGTH, "1000000").finish();
         match req.body().await.err().unwrap() {
-            PayloadError::Overflow => (),
+            PayloadError::Overflow => {},
             _ => unreachable!("error"),
         }
 
@@ -390,7 +390,7 @@ mod tests {
             .set_payload(Bytes::from_static(b"11111111111111"))
             .finish();
         match req.body().limit(5).await.err().unwrap() {
-            PayloadError::Overflow => (),
+            PayloadError::Overflow => {},
             _ => unreachable!("error"),
         }
     }

awc/src/sender.rs

@@ -86,7 +86,7 @@ impl Future for SendClientRequest {
             SendClientRequest::Fut(send, delay, response_decompress) => {
                 if delay.is_some() {
                     match Pin::new(delay.as_mut().unwrap()).poll(cx) {
-                        Poll::Pending => (),
+                        Poll::Pending => {},
                         _ => return Poll::Ready(Err(SendRequestError::Timeout)),
                     }
                 }
@@ -127,7 +127,7 @@ impl Future for SendClientRequest {
             SendClientRequest::Fut(send, delay, _) => {
                 if delay.is_some() {
                     match Pin::new(delay.as_mut().unwrap()).poll(cx) {
-                        Poll::Pending => (),
+                        Poll::Pending => {},
                         _ => return Poll::Ready(Err(SendRequestError::Timeout)),
                     }
                 }

awc/src/ws.rs

@@ -259,7 +259,7 @@ impl WebsocketsRequest {
             return Err(InvalidUrl::MissingScheme.into());
         } else if let Some(scheme) = uri.scheme() {
             match scheme.as_str() {
-                "http" | "ws" | "https" | "wss" => (),
+                "http" | "ws" | "https" | "wss" => {},
                 _ => return Err(InvalidUrl::UnknownScheme.into()),
             }
         } else {

awc/tests/test_client.rs

@@ -127,7 +127,7 @@ async fn test_timeout() {
 
     let request = client.get(srv.url("/")).send();
     match request.await {
-        Err(SendRequestError::Timeout) => (),
+        Err(SendRequestError::Timeout) => {},
         _ => panic!(),
     }
 }
@@ -149,7 +149,7 @@ async fn test_timeout_override() {
         .timeout(Duration::from_millis(50))
         .send();
     match request.await {
-        Err(SendRequestError::Timeout) => (),
+        Err(SendRequestError::Timeout) => {},
         _ => panic!(),
     }
 }