Fix tafia#567: use the correct deserializer when deserialize enum new…

…type variant

The implementation of `VariantAccess::newtype_variant` should be the same as
`Deserializer::visit_newtype_struct`

Changelog.md

@@ -26,6 +26,7 @@ MSRV bumped to 1.56! Crate now uses Rust 2021 edition.
 - [#661]: More string handling of serialized primitive values (booleans, numbers, strings,
   unit structs, unit variants). `<int>123<something-else/></int>` is no longer valid
   content. Previously all data after `123` up to closing tag would be silently skipped.
+- [#567]: Fixed incorrect deserialization of vectors of enums from sequences of tags.
 
 ### Misc Changes
 
@@ -40,6 +41,7 @@ MSRV bumped to 1.56! Crate now uses Rust 2021 edition.
 - [#662]: Get rid of some allocations during serde deserialization.
 
 [#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
 [#635]: https://github.com/tafia/quick-xml/pull/635

src/de/map.rs

@@ -1018,7 +1018,7 @@ where
     where
         T: DeserializeSeed<'de>,
     {
-        seed.deserialize(&mut *self.map.de)
+        seed.deserialize(self)
     }
 
     #[inline]
@@ -1170,7 +1170,7 @@ impl<'de> de::VariantAccess<'de> for TextDeserializer<'de> {
     where
         T: DeserializeSeed<'de>,
     {
-        seed.deserialize(SimpleTypeDeserializer::from_text_content(self.0))
+        seed.deserialize(self)
     }
 
     #[inline]