fix clippy lints

Author: joshka

percent_encoding/src/lib.rs

@@ -114,7 +114,7 @@ pub fn percent_encode_byte(byte: u8) -> &'static str {
 /// assert_eq!(percent_encode(b"foo bar?", NON_ALPHANUMERIC).to_string(), "foo%20bar%3F");
 /// ```
 #[inline]
-pub fn percent_encode<'a, T: Into<AsciiSet>>(input: &'a [u8], ascii_set: T) -> PercentEncode<'a> {
+pub fn percent_encode<T: Into<AsciiSet>>(input: &[u8], ascii_set: T) -> PercentEncode<'_> {
     PercentEncode {
         bytes: input,
         ascii_set: ascii_set.into(),
@@ -133,10 +133,7 @@ pub fn percent_encode<'a, T: Into<AsciiSet>>(input: &'a [u8], ascii_set: T) -> P
 /// assert_eq!(utf8_percent_encode("foo bar?", NON_ALPHANUMERIC).to_string(), "foo%20bar%3F");
 /// ```
 #[inline]
-pub fn utf8_percent_encode<'a, T: Into<AsciiSet>>(
-    input: &'a str,
-    ascii_set: T,
-) -> PercentEncode<'a> {
+pub fn utf8_percent_encode<T: Into<AsciiSet>>(input: &str, ascii_set: T) -> PercentEncode<'_> {
     percent_encode(input.as_bytes(), ascii_set)
 }
 
@@ -382,6 +379,7 @@ mod tests {
 
     #[test]
     fn percent_encode_accepts_ascii_set_ref() {
+        #[allow(clippy::needless_borrows_for_generic_args)] // tests prior behavior
         let encoded = percent_encode(b"foo bar?", &AsciiSet::EMPTY);
         assert_eq!(encoded.collect::<String>(), "foo bar?");
     }
@@ -415,6 +413,7 @@ mod tests {
 
     #[test]
     fn utf8_percent_encode_accepts_ascii_set_ref() {
+        #[allow(clippy::needless_borrows_for_generic_args)] // tests prior behavior
         let encoded = super::utf8_percent_encode("foo bar?", &AsciiSet::EMPTY);
         assert_eq!(encoded.collect::<String>(), "foo bar?");
     }