Merge pull request 2475 from Baptistemontan/master

Author: dtolnay

serde/src/private/de.rs

@@ -894,7 +894,7 @@ mod content {
         where
             D: Deserializer<'de>,
         {
-            deserializer.deserialize_str(self)
+            deserializer.deserialize_identifier(self)
         }
     }
 
@@ -905,6 +905,20 @@ mod content {
             write!(formatter, "{:?} or {:?}", self.tag, self.content)
         }
 
+        fn visit_u64<E>(self, field_index: u64) -> Result<Self::Value, E>
+        where
+            E: de::Error,
+        {
+            match field_index {
+                0 => Ok(TagOrContentField::Tag),
+                1 => Ok(TagOrContentField::Content),
+                _ => Err(de::Error::invalid_value(
+                    Unexpected::Unsigned(field_index),
+                    &self,
+                )),
+            }
+        }
+
         fn visit_str<E>(self, field: &str) -> Result<Self::Value, E>
         where
             E: de::Error,
@@ -917,6 +931,19 @@ mod content {
                 Err(de::Error::invalid_value(Unexpected::Str(field), &self))
             }
         }
+
+        fn visit_bytes<E>(self, field: &[u8]) -> Result<Self::Value, E>
+        where
+            E: de::Error,
+        {
+            if field == self.tag.as_bytes() {
+                Ok(TagOrContentField::Tag)
+            } else if field == self.content.as_bytes() {
+                Ok(TagOrContentField::Content)
+            } else {
+                Err(de::Error::invalid_value(Unexpected::Bytes(field), &self))
+            }
+        }
     }
 
     /// Used by generated code to deserialize an adjacently tagged enum when
@@ -942,7 +969,7 @@ mod content {
         where
             D: Deserializer<'de>,
         {
-            deserializer.deserialize_str(self)
+            deserializer.deserialize_identifier(self)
         }
     }
 
@@ -957,6 +984,17 @@ mod content {
             )
         }
 
+        fn visit_u64<E>(self, field_index: u64) -> Result<Self::Value, E>
+        where
+            E: de::Error,
+        {
+            match field_index {
+                0 => Ok(TagContentOtherField::Tag),
+                1 => Ok(TagContentOtherField::Content),
+                _ => Ok(TagContentOtherField::Other),
+            }
+        }
+
         fn visit_str<E>(self, field: &str) -> Result<Self::Value, E>
         where
             E: de::Error,