Remove useless assignment

2013-12-02 23:04:44 -08:00 · 2013-12-02 23:04:44 -08:00 · d988fc2482
commit d988fc2482
parent 64b119359d
1 changed files with 3 additions and 5 deletions
--- a/lib.rs
+++ b/lib.rs
@ -515,12 +515,10 @@ impl InnerPostgresConnection {

        let result_desc = match self.read_message() {
            RowDescription { descriptions } => {
-                let res: ~[ResultDescription] = descriptions
-                    .move_iter().map(|desc| {
+                descriptions.move_iter().map(|desc| {
                        ResultDescription::from_row_description_entry(desc)
-                    }).collect();
-                res
-            },
+                    }).collect()
+            }
            NoData => ~[],
            _ => unreachable!()
        };