remove unused import warnings

7 files changed, 2 insertions, 10 deletions

diff --git a/src/libstd/at_vec.rs b/src/libstd/at_vec.rs
index 23f901c23ed..a118e445fe2 100644
--- a/src/libstd/at_vec.rs
+++ b/src/libstd/at_vec.rs
@@ -286,8 +286,6 @@ pub mod raw {
 #[cfg(test)]
 mod test {
     use super::*;
-    use prelude::*;
-
     use uint;
 
     #[test]
diff --git a/src/libstd/iter.rs b/src/libstd/iter.rs
index 8a0ec3ade4d..4886588bb94 100644
--- a/src/libstd/iter.rs
+++ b/src/libstd/iter.rs
@@ -42,7 +42,6 @@ much easier to implement.
 
 use cmp::Ord;
 use option::{Option, Some, None};
-use vec::OwnedVector;
 use num::{One, Zero};
 use ops::{Add, Mul};
 
diff --git a/src/libstd/iterator.rs b/src/libstd/iterator.rs
index 309e207eaaa..8803844fdd0 100644
--- a/src/libstd/iterator.rs
+++ b/src/libstd/iterator.rs
@@ -18,7 +18,6 @@ implementing the `Iterator` trait.
 */
 
 use cmp;
-use iter;
 use iter::{FromIter, Times};
 use num::{Zero, One};
 use option::{Option, Some, None};
diff --git a/src/libstd/ptr.rs b/src/libstd/ptr.rs
index c8e2f58d801..e2cbf716dd1 100644
--- a/src/libstd/ptr.rs
+++ b/src/libstd/ptr.rs
@@ -11,8 +11,6 @@
 //! Unsafe pointer utility functions
 
 use cast;
-#[cfg(stage0)] use libc;
-#[cfg(stage0)] use libc::{c_void, size_t};
 use option::{Option, Some, None};
 use sys;
 use unstable::intrinsics;
diff --git a/src/libstd/sys.rs b/src/libstd/sys.rs
index 583923bc2e3..87e13e494aa 100644
--- a/src/libstd/sys.rs
+++ b/src/libstd/sys.rs
@@ -14,7 +14,6 @@
 
 use option::{Some, None};
 use cast;
-use cmp::{Eq, Ord};
 use gc;
 use io;
 use libc;
diff --git a/src/libstd/trie.rs b/src/libstd/trie.rs
index 7899edbfcb9..4bd3946f885 100644
--- a/src/libstd/trie.rs
+++ b/src/libstd/trie.rs
@@ -14,7 +14,6 @@ use prelude::*;
 use iterator::IteratorUtil;
 use uint;
 use util::{swap, replace};
-use vec;
 
 // FIXME: #5244: need to manually update the TrieNode constructor
 static SHIFT: uint = 4;
diff --git a/src/libstd/vec.rs b/src/libstd/vec.rs
index bdc9fd0ccad..6137b589bdb 100644
--- a/src/libstd/vec.rs
+++ b/src/libstd/vec.rs
@@ -3349,13 +3349,13 @@ mod tests {
 
     #[test]
     fn test_each_ret_len0() {
-        let mut a0 : [int, .. 0] = [];
+        let a0 : [int, .. 0] = [];
         assert_eq!(each(a0, |_p| fail!()), true);
     }
 
     #[test]
     fn test_each_ret_len1() {
-        let mut a1 = [17];
+        let a1 = [17];
         assert_eq!(each(a1, |_p| true), true);
         assert_eq!(each(a1, |_p| false), false);
     }