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-rw-r--r--src/libstd/json.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libstd/json.rs b/src/libstd/json.rs
index c3f30c45e62..44cd4fe4449 100644
--- a/src/libstd/json.rs
+++ b/src/libstd/json.rs
@@ -1193,6 +1193,9 @@ impl Error: to_str::ToStr {
 
 #[cfg(test)]
 mod tests {
+    use core::result;
+    use core::send_map::linear;
+
     fn mk_object(items: &[(~str, Json)]) -> Json {
         let mut d = ~linear::LinearMap();