EBML: Make TagName enum non-exhaustive

Author: Serial-ATA

lofty/src/ebml/tag/tag_name.rs

@@ -9,6 +9,7 @@ use std::borrow::Cow;
 /// descriptions and expected data types of each tag.
 #[rustfmt::skip]
 #[allow(missing_docs)]
+#[non_exhaustive]
 #[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
 pub enum TagName {
 
@@ -248,4 +249,4 @@ impl From<TagName> for Cow<'static, str> {
 			TagName::TermsOfUse => Cow::Borrowed("TERMS_OF_USE"),
 		}
 	}
-}
+}

scripts/update-matroska-tags.py

@@ -14,6 +14,7 @@
 /// descriptions and expected data types of each tag.
 #[rustfmt::skip]
 #[allow(missing_docs)]
+#[non_exhaustive]
 #[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
 pub enum TagName {
 """