5 files changed, 7 insertions, 11 deletions
diff --git a/src/libstd/rt/comm.rs b/src/libstd/rt/comm.rs
index 576a402b709..54db03b6069 100644
--- a/src/libstd/rt/comm.rs
+++ b/src/libstd/rt/comm.rs
@@ -474,7 +474,7 @@ mod test {
     #[test]
     fn oneshot_single_thread_peek_open() {
         do run_in_newsched_task {
-            let (port, chan) = oneshot::<int>();
+            let (port, _) = oneshot::<int>();
             assert!(!port.peek());
         }
     }
diff --git a/src/libstd/rt/io/extensions.rs b/src/libstd/rt/io/extensions.rs
index ceff2ecd77d..fcbf31e87f2 100644
--- a/src/libstd/rt/io/extensions.rs
+++ b/src/libstd/rt/io/extensions.rs
@@ -587,12 +587,10 @@ fn extend_sign(val: u64, nbytes: uint) -> i64 {
 
 #[cfg(test)]
 mod test {
-    use super::{ReaderUtil, ReaderByteConversions, WriterByteConversions};
-    use u64;
-    use i32;
+    use super::ReaderUtil;
     use option::{Some, None};
     use cell::Cell;
-    use rt::io::mem::{MemReader, MemWriter};
+    use rt::io::mem::MemReader;
     use rt::io::mock::MockReader;
     use rt::io::{read_error, placeholder_error};
 
diff --git a/src/libstd/rt/local.rs b/src/libstd/rt/local.rs
index 64a384ddff0..313123c38b5 100644
--- a/src/libstd/rt/local.rs
+++ b/src/libstd/rt/local.rs
@@ -33,7 +33,7 @@ impl Local for Scheduler {
 }
 
 impl Local for Task {
-    fn put(value: ~Task) { abort!("unimpl") }
+    fn put(_value: ~Task) { abort!("unimpl") }
     fn take() -> ~Task { abort!("unimpl") }
     fn exists() -> bool { abort!("unimpl") }
     fn borrow(f: &fn(&mut Task)) {
@@ -71,10 +71,10 @@ impl Local for Task {
 
 // XXX: This formulation won't work once ~IoFactoryObject is a real trait pointer
 impl Local for IoFactoryObject {
-    fn put(value: ~IoFactoryObject) { abort!("unimpl") }
+    fn put(_value: ~IoFactoryObject) { abort!("unimpl") }
     fn take() -> ~IoFactoryObject { abort!("unimpl") }
     fn exists() -> bool { abort!("unimpl") }
-    fn borrow(f: &fn(&mut IoFactoryObject)) { abort!("unimpl") }
+    fn borrow(_f: &fn(&mut IoFactoryObject)) { abort!("unimpl") }
     unsafe fn unsafe_borrow() -> *mut IoFactoryObject {
         let sched = Local::unsafe_borrow::<Scheduler>();
         let io: *mut IoFactoryObject = (*sched).event_loop.io().unwrap();
@@ -115,4 +115,4 @@ mod test {
         }
         let _scheduler: ~Scheduler = Local::take();
     }
-}
\ No newline at end of file
+}
diff --git a/src/libstd/rt/sched.rs b/src/libstd/rt/sched.rs
index 50c6a894093..2d9cdaddc84 100644
--- a/src/libstd/rt/sched.rs
+++ b/src/libstd/rt/sched.rs
@@ -20,7 +20,6 @@ use super::context::Context;
 use super::task::Task;
 use rt::local_ptr;
 use rt::local::Local;
-use rt::rtio::IoFactoryObject;
 
 /// The Scheduler is responsible for coordinating execution of Coroutines
 /// on a single thread. When the scheduler is running it is owned by
diff --git a/src/libstd/rt/task.rs b/src/libstd/rt/task.rs
index 0314137fc7f..cf4967b12b3 100644
--- a/src/libstd/rt/task.rs
+++ b/src/libstd/rt/task.rs
@@ -16,7 +16,6 @@
 use prelude::*;
 use libc::{c_void, uintptr_t};
 use cast::transmute;
-use super::sched::Scheduler;
 use rt::local::Local;
 use super::local_heap::LocalHeap;
 use rt::logging::StdErrLogger;