Minor cargo clippy (nightly) fixes

der/src/asn1/octet_string.rs

@@ -382,7 +382,7 @@ mod tests {
         const EXAMPLE_BER: &[u8] = &hex!(
             "2480" // Constructed indefinite length OCTET STRING
             "040648656c6c6f2c" // Segment containing "Hello,"
-            "040620776f726c64" // Segment containing "world"
+            "040620776f726c64" // Segment containing " world"
             "0000" // End-of-contents marker
         );
 
@@ -405,7 +405,7 @@ mod tests {
             "A080" // indefinite length explicit tag
             "2480" // Constructed indefinite length OCTET STRING
             "040648656c6c6f2c" // Segment containing "Hello,"
-            "040620776f726c64" // Segment containing "world"
+            "040620776f726c64" // Segment containing " world"
             "0000" // End-of-contents marker
             "0000" // End-of-contents marker
         );
@@ -435,7 +435,7 @@ mod tests {
         const EXAMPLE_BER: &[u8] = &hex!(
             "A080" // implicit tag, constructed indefinite length OCTET STRING
             "040648656c6c6f2c" // Segment containing "Hello,"
-            "040620776f726c64" // Segment containing "world"
+            "040620776f726c64" // Segment containing " world"
             "0000" // End-of-contents marker
         );
 

der/tests/derive.rs

@@ -195,7 +195,7 @@ mod choice {
             obj.encode(&mut encoder).unwrap();
 
             let encoded = encoder.finish().unwrap();
-            println!("encoded: {:02X?}", encoded);
+            println!("encoded: {encoded:02X?}");
 
             let decoded = ImplicitChoice::from_der(encoded).unwrap();
 

mcf/src/lib.rs

@@ -122,7 +122,7 @@ impl McfHash {
     }
 
     /// Get an [`McfHashRef`] which corresponds to this owned [`McfHash`].
-    pub fn as_mcf_hash_ref(&self) -> McfHashRef {
+    pub fn as_mcf_hash_ref(&self) -> McfHashRef<'_> {
         McfHashRef(self.as_str())
     }
 
@@ -133,7 +133,7 @@ impl McfHash {
 
     /// Get an iterator over the parts of the password hash as delimited by `$`, excluding the
     /// initial identifier.
-    pub fn fields(&self) -> Fields {
+    pub fn fields(&self) -> Fields<'_> {
         self.as_mcf_hash_ref().fields()
     }
 

x509-cert/tests/builder_crl.rs

@@ -176,7 +176,7 @@ fn crl_verify() {
             .as_bytes(),
     );
     assert_eq!(status.code(), Some(2));
-    println!("{}", verification_output);
-    println!("{}", verification_stderr);
+    println!("{verification_output}");
+    println!("{verification_stderr}");
     assert!(verification_stderr.contains("certificate revoked"));
 }