feat: Make ErrorKind non_exhaustive for forwards compatibility

Markus Westerlind · Markus Westerlind · commit ac5e1a60d398 · 2021-01-19T11:03:46.000+01:00
diff --git a/src/types.rs b/src/types.rs
@@ -39,6 +39,7 @@ pub enum NumericBehavior {
 
 /// An enum of all error kinds.
 #[derive(PartialEq, Eq, Copy, Clone, Debug)]
+#[non_exhaustive]
 pub enum ErrorKind {
     /// The server generated an invalid response.
     ResponseError,
