style: Parenthesize potentially confusing expression
As suggested by the clippy precedence lint
@@ -257,7 +257,7 @@ mod tests {
#[test]
fn test_encode_too_big() {
- let src = vec![7, 6, 2 << 61 - 1, 4, 3, 2, 1];
+ let src = vec![7, 6, 2 << (61 - 1), 4, 3, 2, 1];
let mut encoded = vec![];
match encode_all(&src, &mut encoded) {
