Use inline format args (#2232)

axum-extra/src/body/async_read_body.rs

@@ -33,7 +33,7 @@ pin_project! {
     ///     let file = File::open("Cargo.toml")
     ///         .await
     ///         .map_err(|err| {
-    ///             (StatusCode::NOT_FOUND, format!("File not found: {}", err))
+    ///             (StatusCode::NOT_FOUND, format!("File not found: {err}"))
     ///         })?;
     ///
     ///     let headers = [(CONTENT_TYPE, "text/x-toml")];

axum-extra/src/extract/form.rs

@@ -83,7 +83,7 @@ impl IntoResponse for FormRejection {
             Self::RawFormRejection(inner) => inner.into_response(),
             Self::FailedToDeserializeForm(inner) => (
                 StatusCode::BAD_REQUEST,
-                format!("Failed to deserialize form: {}", inner),
+                format!("Failed to deserialize form: {inner}"),
             )
                 .into_response(),
         }

axum-extra/src/extract/query.rs

@@ -89,7 +89,7 @@ impl IntoResponse for QueryRejection {
         match self {
             Self::FailedToDeserializeQueryString(inner) => (
                 StatusCode::BAD_REQUEST,
-                format!("Failed to deserialize query string: {}", inner),
+                format!("Failed to deserialize query string: {inner}"),
             )
                 .into_response(),
         }