Remove must_use spam

crypto/multiexp/src/batch.rs

@@ -37,7 +37,6 @@ where
   /// Create a new batch verifier, expected to verify the following amount of statements.
   ///
   /// `capacity` is a size hint and is not required to be accurate.
-  #[must_use]
   pub fn new(capacity: usize) -> Self {
     Self(Zeroizing::new(Vec::with_capacity(capacity)))
   }
@@ -112,7 +111,6 @@ where
   ///
   /// This function will only return the ID of one invalid statement, even if multiple are invalid.
   // A constant time variant may be beneficial for robust protocols
-  #[must_use]
   pub fn blame_vartime(&self) -> Option<Id> {
     let mut slice = self.0.as_slice();
     while slice.len() > 1 {