Resolve 'warning: unused  that must be used' error
@@ -677,7 +677,7 @@ mod tests {
let v_bytes = {
let mut bytes = Vec::new();
- v.zcash_serialize(
+ let _ = v.zcash_serialize(
Cursor::new(&mut bytes),
crate::constants::magics::MAINNET,
crate::constants::CURRENT_VERSION,
