Make SparseFormatErrorKind #[non_exhaustive]
@@ -103,6 +103,7 @@ impl SparseFormatError {
}
/// The type of format error described by a [SparseFormatError](struct.SparseFormatError.html).
+#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum SparseFormatErrorKind {
/// Indicates that the index data associated with the format contains at least one index
