Fix clippy

Author: algesten

src/config.rs

@@ -753,26 +753,21 @@ impl<Scope: private::ConfigScope> ConfigBuilder<Scope> {
 /// * `None` no automatic header
 /// * `Default` default behavior. I.e. for user-agent something like `ureq/3.1.2`
 /// * `Provided` is a user provided header
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Default)]
 pub enum AutoHeaderValue {
     /// No automatic header.
     None,
 
     /// Default behavior.
     ///
     /// I.e. for user-agent something like `ureq/3.1.2`.
+    #[default]
     Default,
 
     /// User provided header value.
     Provided(Arc<String>),
 }
 
-impl Default for AutoHeaderValue {
-    fn default() -> Self {
-        Self::Default
-    }
-}
-
 impl AutoHeaderValue {
     pub(crate) fn as_str(&self, default: &'static str) -> Option<&str> {
         let x = match self {

src/tls/mod.rs

@@ -19,7 +19,7 @@ pub(crate) mod native_tls;
 /// Defaults to [`Rustls`][Self::Rustls] because this has the highest chance
 /// to compile and "just work" straight out of the box without installing additional
 /// development dependencies.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Default)]
 #[non_exhaustive]
 pub enum TlsProvider {
     /// [Rustls](https://crates.io/crates/rustls) with the
@@ -29,6 +29,7 @@ pub enum TlsProvider {
     /// Requires the feature flag **rustls**.
     ///
     /// This is the default.
+    #[default]
     Rustls,
 
     /// [Native-TLS](https://crates.io/crates/native-tls) for cases where it's important to
@@ -338,12 +339,6 @@ impl Default for TlsConfig {
     }
 }
 
-impl Default for TlsProvider {
-    fn default() -> Self {
-        Self::Rustls
-    }
-}
-
 impl fmt::Debug for TlsConfig {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.debug_struct("TlsConfig")