Removed unnecessary Box

diff --git a/src/libserialize/json.rs b/src/libserialize/json.rs
index 0cbfd938e8c9bb8398fceb6f71b79a1e67b90cf8..1a5ff5dcdb728a303f516ff657df2db36d721770 100644 (file)
--- a/src/libserialize/json.rs
+++ b/src/libserialize/json.rs
@@ -246,7 +246,7 @@ pub enum Json {
     String(String),
     Boolean(bool),
     List(List),
-    Object(Box<Object>),
+    Object(Object),
     Null,
 }
 
@@ -888,7 +888,7 @@ pub fn is_object<'a>(&'a self) -> bool {
     /// Returns None otherwise.
     pub fn as_object<'a>(&'a self) -> Option<&'a Object> {
         match self {
-            &Object(ref map) => Some(&**map),
+            &Object(ref map) => Some(map),
             _ => None
         }
     }
@@ -1720,7 +1720,7 @@ fn build_list(&mut self) -> Result<Json, BuilderError> {
     fn build_object(&mut self) -> Result<Json, BuilderError> {
         self.bump();
 
-        let mut values = box TreeMap::new();
+        let mut values = TreeMap::new();
 
         loop {
             match self.token {
@@ -2117,7 +2117,7 @@ fn to_json(&self) -> Json {
         for (key, value) in self.iter() {
             d.insert((*key).clone(), value.to_json());
         }
-        Object(box d)
+        Object(d)
     }
 }
 
@@ -2127,7 +2127,7 @@ fn to_json(&self) -> Json {
         for (key, value) in self.iter() {
             d.insert((*key).clone(), value.to_json());
         }
-        Object(box d)
+        Object(d)
     }
 }
 
@@ -2185,7 +2185,7 @@ struct Outer {
     }
 
     fn mk_object(items: &[(String, Json)]) -> Json {
-        let mut d = box TreeMap::new();
+        let mut d = TreeMap::new();
 
         for item in items.iter() {
             match *item {
@@ -3252,7 +3252,7 @@ fn test_to_json() {
             let mut tree_map = TreeMap::new();
             tree_map.insert("a".to_string(), Number(1.0_f64));
             tree_map.insert("b".to_string(), Number(2.0_f64));
-            Object(box tree_map)
+            Object(tree_map)
         };
 
         assert_eq!(list2.to_json(), list2);