Merge pull request #770 from hatoo/fix-warning

fix rustc warning

Author: hatoo

src/client.rs

@@ -440,7 +440,7 @@ impl Client {
         Ok(())
     }
 
-    pub fn generate_url(&self, rng: &mut Pcg64Si) -> Result<(Cow<Url>, Pcg64Si), ClientError> {
+    pub fn generate_url(&self, rng: &mut Pcg64Si) -> Result<(Cow<'_, Url>, Pcg64Si), ClientError> {
         let snapshot = *rng;
         Ok((self.url_generator.generate(rng)?, snapshot))
     }

src/url_generator.rs

@@ -38,7 +38,7 @@ impl UrlGenerator {
         Self::Dynamic(regex)
     }
 
-    pub fn generate<R: Rng>(&self, rng: &mut R) -> Result<Cow<Url>, UrlGeneratorError> {
+    pub fn generate<R: Rng>(&self, rng: &mut R) -> Result<Cow<'_, Url>, UrlGeneratorError> {
         match self {
             Self::Static(url) => Ok(Cow::Borrowed(url)),
             Self::MultiStatic(urls) => {