Allow to run assert_de_tokens_error on token sequence that is not expected by enum deserializer
Before that fix following code panics, because `Token::Unit` was unexpected by test deserializer:
```
#[derive(Deserialize)]
enum E { ... }
assert_de_tokens_error::<E>(&[Token::Unit], "...");
```
@@ -250,9 +250,7 @@ impl<'de, 'a> de::Deserializer<'de> for &'a mut Deserializer<'de> {
{
visitor.visit_enum(DeserializerEnumVisitor { de: self })
}
- _ => {
- unexpected!(self.next_token());
- }
+ _ => self.deserialize_any(visitor)
}
}
