diff --git a/src/libextra/bitv.rs b/src/libextra/bitv.rs
index 733a8932218..3b44ad50ad7 100644
--- a/src/libextra/bitv.rs
+++ b/src/libextra/bitv.rs
@@ -932,7 +932,8 @@ impl<'a> Iterator<uint> for BitvSetIterator<'a> {
 mod tests {
     use extra::test::BenchHarness;
 
-    use bitv::*;
+    use bitv::{Bitv, SmallBitv, BigBitv, BitvSet, from_bools, from_fn,
+               from_bytes};
     use bitv;
 
     use std::uint;
diff --git a/src/libextra/btree.rs b/src/libextra/btree.rs
index 5a4547ffeb2..0f9eba2e9dc 100644
--- a/src/libextra/btree.rs
+++ b/src/libextra/btree.rs
@@ -407,7 +407,7 @@ impl<K: Clone + TotalOrd, V: Clone> Clone for BranchElt<K, V> {
 #[cfg(test)]
 mod test_btree{
 
-    use super::*;
+    use super::{BTree, LeafElt};
 
     ///Tests the functionality of the add methods (which are unfinished).
     #[test]
diff --git a/src/libextra/sync.rs b/src/libextra/sync.rs
index 6e582982962..1546e9ca59c 100644
--- a/src/libextra/sync.rs
+++ b/src/libextra/sync.rs
@@ -329,7 +329,7 @@ impl Sem<~[WaitQueue]> {
  ****************************************************************************/
 
 /// A counting, blocking, bounded-waiting semaphore.
-struct Semaphore { priv sem: Sem<()> }
+pub struct Semaphore { priv sem: Sem<()> }
 
 
 impl Clone for Semaphore {
diff --git a/src/libextra/test.rs b/src/libextra/test.rs
index 974d4dc1dc5..8f0c4fe6d23 100644
--- a/src/libextra/test.rs
+++ b/src/libextra/test.rs
@@ -670,7 +670,6 @@ fn should_sort_failures_before_printing_them() {
     use std::io::Decorator;
     use std::io::mem::MemWriter;
     use std::str;
-    fn dummy() {}
 
     let test_a = TestDesc {
         name: StaticTestName("a"),
@@ -1296,8 +1295,6 @@ mod tests {
 
     #[test]
     pub fn filter_for_ignored_option() {
-        fn dummy() {}
-
         // When we run ignored tests the test filter should filter out all the
         // unignored tests and flip the ignore flag on the rest to false
 
@@ -1441,6 +1438,7 @@ mod tests {
         assert_eq!(diff2.len(), 7);
     }
 
+    #[test]
     pub fn ratchet_test() {
 
         let dpth = TempDir::new("test-ratchet").expect("missing test for ratchet");
diff --git a/src/libextra/treemap.rs b/src/libextra/treemap.rs
index 7c411048149..1cf980b1059 100644
--- a/src/libextra/treemap.rs
+++ b/src/libextra/treemap.rs
@@ -884,7 +884,7 @@ impl<T: TotalOrd> Extendable<T> for TreeSet<T> {
 #[cfg(test)]
 mod test_treemap {
 
-    use super::*;
+    use super::{TreeMap, TreeNode};
 
     use std::rand::Rng;
     use std::rand;
diff --git a/src/librustc/middle/resolve.rs b/src/librustc/middle/resolve.rs
index 970b373f424..07bcba684ca 100644
--- a/src/librustc/middle/resolve.rs
+++ b/src/librustc/middle/resolve.rs
@@ -1258,11 +1258,16 @@ impl Resolver {
                                 let parent_link =
                                     self.get_parent_link(new_parent, ident);
                                 let def_id = local_def(item.id);
+                                let ns = TypeNS;
+                                let is_public =
+                                    !name_bindings.defined_in_namespace(ns) ||
+                                     name_bindings.defined_in_public_namespace(ns);
+
                                 name_bindings.define_module(parent_link,
                                                             Some(def_id),
                                                             ImplModuleKind,
                                                             false,
-                                                            true,
+                                                            is_public,
                                                             sp);
 
                                 ModuleReducedGraphParent(
diff --git a/src/librustc/middle/trans/base.rs b/src/librustc/middle/trans/base.rs
index abb3e22edb7..c8be404f5ff 100644
--- a/src/librustc/middle/trans/base.rs
+++ b/src/librustc/middle/trans/base.rs
@@ -130,7 +130,7 @@ pub fn push_ctxt(s: &'static str) -> _InsnCtxt {
     _InsnCtxt { _x: () }
 }
 
-struct StatRecorder<'a> {
+pub struct StatRecorder<'a> {
     ccx: @mut CrateContext,
     name: &'a str,
     start: u64,
diff --git a/src/libstd/hash.rs b/src/libstd/hash.rs
index a135d66141a..4782bb5dd13 100644
--- a/src/libstd/hash.rs
+++ b/src/libstd/hash.rs
@@ -303,6 +303,7 @@ impl Streaming for SipState {
 mod tests {
     use super::*;
     use prelude::*;
+    use super::SipState;
 
     // Hash just the bytes of the slice, without length prefix
     struct Bytes<'a>(&'a [u8]);
diff --git a/src/libstd/rt/mpmc_bounded_queue.rs b/src/libstd/rt/mpmc_bounded_queue.rs
index 1e04e5eb78d..25a3ba8ab48 100644
--- a/src/libstd/rt/mpmc_bounded_queue.rs
+++ b/src/libstd/rt/mpmc_bounded_queue.rs
@@ -51,7 +51,7 @@ struct State<T> {
     pad3: [u8, ..64],
 }
 
-struct Queue<T> {
+pub struct Queue<T> {
     priv state: UnsafeArc<State<T>>,
 }
 
diff --git a/src/test/compile-fail/issue-10545.rs b/src/test/compile-fail/issue-10545.rs
new file mode 100644
index 00000000000..f6c62bb8557
--- /dev/null
+++ b/src/test/compile-fail/issue-10545.rs
@@ -0,0 +1,20 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+
+mod a {
+    struct S;
+    impl S { }
+}
+
+fn foo(_: a::S) { //~ ERROR: type `S` is private
+}
+
+fn main() {}