Restore compatibility with serde >=1.0.181

Cargo.toml

@@ -16,8 +16,7 @@ include = ["src/*", "LICENSE-MIT.md", "README.md"]
 [dependencies]
 document-features = { version = "0.2", optional = true }
 encoding_rs = { version = "0.8", optional = true }
-# FIXME: remove upper bound when https://github.com/tafia/quick-xml/issues/630 is resolved
-serde = { version = ">=1.0.100,<1.0.181", optional = true }
+serde = { version = ">=1.0.100", optional = true }
 tokio = { version = "1.10", optional = true, default-features = false, features = ["io-util"] }
 memchr = "2.1"
 arbitrary = { version = "1", features = ["derive"], optional = true }

Changelog.md

@@ -12,6 +12,9 @@
 
 MSRV bumped to 1.56! Crate now uses Rust 2021 edition.
 
+Enum representation was changed (it was buggy anyway) to ensure compatibility with
+serde >= 1.0.181
+
 ### New Features
 
 - [#545]: Resolve well-known namespaces (`xml` and `xmlns`) to their appropriate URIs.
@@ -40,11 +43,13 @@ MSRV bumped to 1.56! Crate now uses Rust 2021 edition.
   (and newly added `ElementWriter::write_inner_content_async` of course).
 - [#662]: Get rid of some allocations during serde deserialization.
 - [#665]: Improve serialization of `xs:list`s when some elements serialized to an empty string.
+- [#630]: Fixed compatibility with serde >= 1.0.181
 
 [#545]: https://github.com/tafia/quick-xml/pull/545
 [#567]: https://github.com/tafia/quick-xml/issues/567
 [#580]: https://github.com/tafia/quick-xml/issues/580
 [#619]: https://github.com/tafia/quick-xml/issues/619
+[#630]: https://github.com/tafia/quick-xml/issues/630
 [#635]: https://github.com/tafia/quick-xml/pull/635
 [#643]: https://github.com/tafia/quick-xml/pull/643
 [#649]: https://github.com/tafia/quick-xml/pull/646