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-rw-r--r--src/ser.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/ser.rs b/src/ser.rs
index 9f36f59..e1fe1a2 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -1420,11 +1420,11 @@ impl ser::Serializer for StringExtractor {
Err(Error::KeyNotString)
}
- fn serialize_newtype_struct<T: ?Sized>(self, _name: &'static str, _value: &T)
+ fn serialize_newtype_struct<T: ?Sized>(self, _name: &'static str, value: &T)
-> Result<String, Self::Error>
where T: ser::Serialize,
{
- Err(Error::KeyNotString)
+ value.serialize(self)
}
fn serialize_newtype_variant<T: ?Sized>(self,