---

yaml
---
r: 152974
b: refs/heads/try2
c: 954c323
h: refs/heads/master
v: v3

Author: aochagavia

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 6ae5e92cc226fc9252957df56afbd5fbd5b2b2a8
+refs/heads/try2: 954c3234a0c871856908ab0cabaf1b8ccbba9cbc
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/libserialize/json.rs

@@ -2166,6 +2166,12 @@ impl fmt::Show for Json {
     }
 }
 
+impl std::from_str::FromStr for Json {
+    fn from_str(s: &str) -> Option<Json> {
+        from_str(s).ok()
+    }
+}
+
 #[cfg(test)]
 mod tests {
     extern crate test;
@@ -2180,9 +2186,7 @@ mod tests {
                 InvalidSyntax, InvalidNumber, EOFWhileParsingObject, EOFWhileParsingList,
                 EOFWhileParsingValue, EOFWhileParsingString, KeyMustBeAString, ExpectedColon,
                 TrailingCharacters};
-    use std::f32;
-    use std::f64;
-    use std::io;
+    use std::{f32, f64, io};
     use std::collections::TreeMap;
 
     #[deriving(PartialEq, Encodable, Decodable, Show)]
@@ -2215,6 +2219,12 @@ mod tests {
         Object(d)
     }
 
+    #[test]
+    fn test_from_str_trait() {
+        let s = "null";
+        assert!(::std::from_str::from_str::<Json>(s).unwrap() == from_str(s).unwrap());
+    }
+
     #[test]
     fn test_write_null() {
         assert_eq!(Null.to_str().into_string(), "null".to_string());