diff --git a/src/libcore/str/mod.rs b/src/libcore/str/mod.rs
index 36c3eb33c77a2..ea98f6f5f2461 100644
--- a/src/libcore/str/mod.rs
+++ b/src/libcore/str/mod.rs
@@ -28,6 +28,7 @@ use iter::ExactSizeIterator;
 use iter::{Map, Iterator, IteratorExt, DoubleEndedIterator};
 use marker::Sized;
 use mem;
+#[allow(deprecated)]
 use num::Int;
 use ops::{Fn, FnMut, FnOnce};
 use option::Option::{self, None, Some};
diff --git a/src/liblibc/lib.rs b/src/liblibc/lib.rs
index 1cb1f956e266e..89843979cd015 100644
--- a/src/liblibc/lib.rs
+++ b/src/liblibc/lib.rs
@@ -2439,6 +2439,7 @@ pub mod consts {
         }
         pub mod posix88 {
             use types::os::arch::c95::c_int;
+            use types::os::arch::posix88::mode_t;
 
             pub const O_RDONLY : c_int = 0;
             pub const O_WRONLY : c_int = 1;
diff --git a/src/librbml/lib.rs b/src/librbml/lib.rs
index 182b05acbb618..1ffc6001af572 100644
--- a/src/librbml/lib.rs
+++ b/src/librbml/lib.rs
@@ -352,7 +352,7 @@ pub mod reader {
             let i = (val >> 28) as uint;
             let (shift, mask) = SHIFT_MASK_TABLE[i];
             Ok(Res {
-                val: ((val >> shift) & mask) as uint,
+                val: ((val >> shift) & mask) as usize,
                 next: start + ((32 - shift) >> 3),
             })
         }
diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index 0e6e008c61652..df6beab0f5832 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -290,7 +290,7 @@ fn resolved_path(w: &mut fmt::Formatter, did: ast::DefId, p: &clean::Path,
             if ast_util::is_local(did) || cache.inlined.contains(&did) {
                 Some(repeat("../").take(loc.len()).collect::<String>())
             } else {
-                match cache.extern_locations[did.krate] {
+                match cache.extern_locations[&did.krate] {
                     render::Remote(ref s) => Some(s.to_string()),
                     render::Local => {
                         Some(repeat("../").take(loc.len()).collect::<String>())
@@ -404,11 +404,11 @@ fn primitive_link(f: &mut fmt::Formatter,
             needs_termination = true;
         }
         Some(&cnum) => {
-            let path = &m.paths[ast::DefId {
+            let path = &m.paths[&ast::DefId {
                 krate: cnum,
                 node: ast::CRATE_NODE_ID,
             }];
-            let loc = match m.extern_locations[cnum] {
+            let loc = match m.extern_locations[&cnum] {
                 render::Remote(ref s) => Some(s.to_string()),
                 render::Local => {
                     let len = CURRENT_LOCATION_KEY.with(|s| s.borrow().len());
diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
index 28dfe8dca7d38..d57739c400249 100644
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -1409,8 +1409,8 @@ impl<'a> Item<'a> {
         // located, then we return `None`.
         } else {
             let cache = cache();
-            let path = &cache.external_paths[self.item.def_id];
-            let root = match cache.extern_locations[self.item.def_id.krate] {
+            let path = &cache.external_paths[&self.item.def_id];
+            let root = match cache.extern_locations[&self.item.def_id.krate] {
                 Remote(ref s) => s.to_string(),
                 Local => self.cx.root_path.clone(),
                 Unknown => return None,
@@ -1868,7 +1868,7 @@ fn item_trait(w: &mut fmt::Formatter, cx: &Context, it: &clean::Item,
                 path = if ast_util::is_local(it.def_id) {
                     cx.current.connect("/")
                 } else {
-                    let path = &cache.external_paths[it.def_id];
+                    let path = &cache.external_paths[&it.def_id];
                     path[..path.len() - 1].connect("/")
                 },
                 ty = shortty(it).to_static_str(),
diff --git a/src/librustdoc/visit_ast.rs b/src/librustdoc/visit_ast.rs
index 34f89bfb877f5..3f813b30ecc1d 100644
--- a/src/librustdoc/visit_ast.rs
+++ b/src/librustdoc/visit_ast.rs
@@ -196,7 +196,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
             Some(tcx) => tcx,
             None => return false
         };
-        let def = tcx.def_map.borrow()[id].def_id();
+        let def = tcx.def_map.borrow()[&id].def_id();
         if !ast_util::is_local(def) { return false }
         let analysis = match self.analysis {
             Some(analysis) => analysis, None => return false
diff --git a/src/libstd/sys/windows/net.rs b/src/libstd/sys/windows/net.rs
index e092faf4935db..734268c70ac9c 100644
--- a/src/libstd/sys/windows/net.rs
+++ b/src/libstd/sys/windows/net.rs
@@ -36,7 +36,7 @@ pub fn init() {
                                 &mut data);
         assert_eq!(ret, 0);
 
-        rt::at_exit(|| { c::WSACleanup(); })
+        let _ = rt::at_exit(|| { c::WSACleanup(); });
     });
 }
 
diff --git a/src/libstd/sys/windows/thread_local.rs b/src/libstd/sys/windows/thread_local.rs
index 1359803070af3..c908c791247d1 100644
--- a/src/libstd/sys/windows/thread_local.rs
+++ b/src/libstd/sys/windows/thread_local.rs
@@ -133,9 +133,8 @@ unsafe fn init_dtors() {
     if !DTORS.is_null() { return }
 
     let dtors = box Vec::<(Key, Dtor)>::new();
-    DTORS = boxed::into_raw(dtors);
 
-    rt::at_exit(move|| {
+    let res = rt::at_exit(move|| {
         DTOR_LOCK.lock();
         let dtors = DTORS;
         DTORS = 1 as *mut _;
@@ -143,6 +142,11 @@ unsafe fn init_dtors() {
         assert!(DTORS as uint == 1); // can't re-init after destructing
         DTOR_LOCK.unlock();
     });
+    if res.is_ok() {
+        DTORS = boxed::into_raw(dtors);
+    } else {
+        DTORS = 1 as *mut _;
+    }
 }
 
 unsafe fn register_dtor(key: Key, dtor: Dtor) {