Address a review comment concerning `Vector::serialized_size`.

Signed-off-by: Daira-Emma Hopwood <daira@jacaranda.org>

components/zcash_encoding/CHANGELOG.md

@@ -8,7 +8,7 @@ and this library adheres to Rust's notion of
 ## [Unreleased]
 ### Added
 - `zcash_encoding::CompactSize::serialized_size`
-- `zcash_encoding::Vector::serialized_size`
+- `zcash_encoding::Vector::serialized_size_of_u8_vec`
 
 ## [0.2.0] - 2022-10-19
 ### Changed

components/zcash_encoding/src/lib.rs

@@ -183,7 +183,7 @@ impl Vector {
     }
 
     /// Returns the serialized size of a vector of `u8` as written by `[Vector::write]`.
-    pub fn serialized_size(vec: &[u8]) -> usize {
+    pub fn serialized_size_of_u8_vec(vec: &[u8]) -> usize {
         let length = vec.len();
         CompactSize::serialized_size(length) + length
     }
@@ -341,7 +341,7 @@ mod tests {
                 let mut data = vec![];
                 Vector::write(&mut data, &$value, |w, e| w.write_u8(*e)).unwrap();
                 assert_eq!(&data[..], &$expected[..]);
-                let serialized_size = Vector::serialized_size(&$value);
+                let serialized_size = Vector::serialized_size_of_u8_vec(&$value);
                 assert_eq!(serialized_size, $expected.len());
                 match Vector::read(&data[..], |r| r.read_u8()) {
                     Ok(v) => assert_eq!(v, $value),

zcash_primitives/src/legacy.rs

@@ -324,7 +324,7 @@ impl Script {
 
     /// Returns the length of this script as encoded (including the initial CompactSize).
     pub fn serialized_size(&self) -> usize {
-        Vector::serialized_size(&self.0)
+        Vector::serialized_size_of_u8_vec(&self.0)
     }
 
     /// Returns the address that this Script contains, if any.