librustc: Remove `ptr::addr_of`.

61 files changed, 276 insertions, 300 deletions

diff --git a/src/libcore/at_vec.rs b/src/libcore/at_vec.rs
index 6ce1acf5947..20054818b0b 100644
--- a/src/libcore/at_vec.rs
+++ b/src/libcore/at_vec.rs
@@ -14,7 +14,6 @@ use cast::transmute;
 use kinds::Copy;
 use old_iter;
 use option::Option;
-use ptr::addr_of;
 use sys;
 use uint;
 use vec;
@@ -40,8 +39,7 @@ pub mod rustrt {
 #[inline(always)]
 pub fn capacity<T>(v: @[T]) -> uint {
     unsafe {
-        let repr: **raw::VecRepr =
-            ::cast::transmute(addr_of(&v));
+        let repr: **raw::VecRepr = transmute(&v);
         (**repr).unboxed.alloc / sys::size_of::<T>()
     }
 }
@@ -189,11 +187,10 @@ pub mod raw {
     use at_vec::{capacity, rustrt};
     use cast::transmute;
     use libc;
-    use unstable::intrinsics::{move_val_init};
-    use ptr::addr_of;
     use ptr;
     use sys;
     use uint;
+    use unstable::intrinsics::{move_val_init};
     use vec;
 
     pub type VecRepr = vec::raw::VecRepr;
@@ -208,7 +205,7 @@ pub mod raw {
      */
     #[inline(always)]
     pub unsafe fn set_len<T>(v: @[T], new_len: uint) {
-        let repr: **mut VecRepr = ::cast::transmute(addr_of(&v));
+        let repr: **mut VecRepr = transmute(&v);
         (**repr).unboxed.fill = new_len * sys::size_of::<T>();
     }
 
@@ -229,7 +226,7 @@ pub mod raw {
         let repr: **mut VecRepr = ::cast::transmute(v);
         let fill = (**repr).unboxed.fill;
         (**repr).unboxed.fill += sys::size_of::<T>();
-        let p = addr_of(&((**repr).unboxed.data));
+        let p = &((**repr).unboxed.data);
         let p = ptr::offset(p, fill) as *mut T;
         move_val_init(&mut(*p), initval);
     }
diff --git a/src/libcore/comm.rs b/src/libcore/comm.rs
index 2656115dca2..abe8bd7c8d1 100644
--- a/src/libcore/comm.rs
+++ b/src/libcore/comm.rs
@@ -327,6 +327,7 @@ impl<T: Owned> ::clone::Clone for SharedChan<T> {
 #[allow(non_camel_case_types)]
 pub mod oneshot {
     priv use core::kinds::Owned;
+    use ptr::to_unsafe_ptr;
 
     pub fn init<T: Owned>() -> (client::Oneshot<T>, server::Oneshot<T>) {
         pub use core::pipes::HasBuffer;
@@ -341,7 +342,7 @@ pub mod oneshot {
         do ::core::pipes::entangle_buffer(buffer) |buffer, data| {
             {
                 data.Oneshot.set_buffer(buffer);
-                ::ptr::addr_of(&(data.Oneshot))
+                to_unsafe_ptr(&data.Oneshot)
             }
         }
     }
diff --git a/src/libcore/flate.rs b/src/libcore/flate.rs
index 5c4181c10cf..c3518cc8b6e 100644
--- a/src/libcore/flate.rs
+++ b/src/libcore/flate.rs
@@ -53,7 +53,7 @@ pub fn deflate_bytes(bytes: &const [u8]) -> ~[u8] {
             let res =
                 rustrt::tdefl_compress_mem_to_heap(b as *c_void,
                                                    len as size_t,
-                                                   ptr::addr_of(&outsz),
+                                                   &outsz,
                                                    lz_norm);
             assert!(res as int != 0);
             let out = vec::raw::from_buf_raw(res as *u8,
@@ -71,7 +71,7 @@ pub fn inflate_bytes(bytes: &const [u8]) -> ~[u8] {
             let res =
                 rustrt::tinfl_decompress_mem_to_heap(b as *c_void,
                                                      len as size_t,
-                                                     ptr::addr_of(&outsz),
+                                                     &outsz,
                                                      0);
             assert!(res as int != 0);
             let out = vec::raw::from_buf_raw(res as *u8,
diff --git a/src/libcore/gc.rs b/src/libcore/gc.rs
index a6bae3c7663..0d0a98359d1 100644
--- a/src/libcore/gc.rs
+++ b/src/libcore/gc.rs
@@ -338,7 +338,7 @@ pub fn cleanup_stack_for_failure() {
         // own stack roots on the stack anyway.
         let sentinel_box = ~0;
         let sentinel: **Word = if expect_sentinel() {
-            cast::transmute(ptr::addr_of(&sentinel_box))
+            cast::transmute(&sentinel_box)
         } else {
             ptr::null()
         };
diff --git a/src/libcore/managed.rs b/src/libcore/managed.rs
index 2bd3959acf4..debca1ead82 100644
--- a/src/libcore/managed.rs
+++ b/src/libcore/managed.rs
@@ -10,7 +10,7 @@
 
 //! Operations on managed box types
 
-use ptr;
+use ptr::to_unsafe_ptr;
 
 #[cfg(notest)] use cmp::{Eq, Ord};
 
@@ -38,13 +38,15 @@ pub mod raw {
 #[inline(always)]
 pub fn ptr_eq<T>(a: @T, b: @T) -> bool {
     //! Determine if two shared boxes point to the same object
-    ptr::addr_of(&(*a)) == ptr::addr_of(&(*b))
+    let a_ptr: *T = to_unsafe_ptr(&*a), b_ptr: *T = to_unsafe_ptr(&*b);
+    a_ptr == b_ptr
 }
 
 #[inline(always)]
 pub fn mut_ptr_eq<T>(a: @mut T, b: @mut T) -> bool {
     //! Determine if two mutable shared boxes point to the same object
-    ptr::addr_of(&(*a)) == ptr::addr_of(&(*b))
+    let a_ptr: *T = to_unsafe_ptr(&*a), b_ptr: *T = to_unsafe_ptr(&*b);
+    a_ptr == b_ptr
 }
 
 #[cfg(notest)]
diff --git a/src/libcore/option.rs b/src/libcore/option.rs
index d3519854a0a..0fae64c0930 100644
--- a/src/libcore/option.rs
+++ b/src/libcore/option.rs
@@ -49,7 +49,6 @@ use num::Zero;
 use old_iter::{BaseIter, MutableIter, ExtendedIter};
 use old_iter;
 
-#[cfg(test)] use ptr;
 #[cfg(test)] use str;
 
 /// The option type
@@ -481,12 +480,14 @@ pub impl<T:Copy + Zero> Option<T> {
 
 #[test]
 fn test_unwrap_ptr() {
-    let x = ~0;
-    let addr_x = ptr::addr_of(&(*x));
-    let opt = Some(x);
-    let y = opt.unwrap();
-    let addr_y = ptr::addr_of(&(*y));
-    assert!(addr_x == addr_y);
+    unsafe {
+        let x = ~0;
+        let addr_x: *int = transmute(&*x);
+        let opt = Some(x);
+        let y = opt.unwrap();
+        let addr_y: *int = transmute(&*y);
+        assert!(addr_x == addr_y);
+    }
 }
 
 #[test]
diff --git a/src/libcore/pipes.rs b/src/libcore/pipes.rs
index 2ec3afca612..92e68112148 100644
--- a/src/libcore/pipes.rs
+++ b/src/libcore/pipes.rs
@@ -95,7 +95,7 @@ use vec;
 static SPIN_COUNT: uint = 0;
 
 macro_rules! move_it (
-    { $x:expr } => ( unsafe { let y = *ptr::addr_of(&($x)); y } )
+    { $x:expr } => ( unsafe { let y = *ptr::to_unsafe_ptr(&($x)); y } )
 )
 
 #[deriving(Eq)]
@@ -218,7 +218,7 @@ fn unibuffer<T>() -> ~Buffer<Packet<T>> {
 
 pub fn packet<T>() -> *Packet<T> {
     let b = unibuffer();
-    let p = ptr::addr_of(&(b.data));
+    let p = ptr::to_unsafe_ptr(&(b.data));
     // We'll take over memory management from here.
     unsafe { forget(b) }
     p
@@ -305,7 +305,7 @@ impl<T> ::ops::Drop for BufferResource<T> {
     fn finalize(&self) {
         unsafe {
             let b = move_it!(self.buffer);
-            //let p = ptr::addr_of(*b);
+            //let p = ptr::to_unsafe_ptr(*b);
             //error!("drop %?", p);
             let old_count = intrinsics::atomic_xsub_rel(&mut b.header.ref_count, 1);
             //let old_count = atomic_xchng_rel(b.header.ref_count, 0);
@@ -322,7 +322,7 @@ impl<T> ::ops::Drop for BufferResource<T> {
 }
 
 fn BufferResource<T>(b: ~Buffer<T>) -> BufferResource<T> {
-    //let p = ptr::addr_of(*b);
+    //let p = ptr::to_unsafe_ptr(*b);
     //error!("take %?", p);
     unsafe { intrinsics::atomic_xadd_acq(&mut b.header.ref_count, 1) };
 
@@ -336,7 +336,7 @@ pub fn send<T,Tbuffer>(p: SendPacketBuffered<T,Tbuffer>, payload: T) -> bool {
     let header = p.header();
     let p_ = p.unwrap();
     let p = unsafe { &*p_ };
-    assert!(ptr::addr_of(&(p.header)) == header);
+    assert!(ptr::to_unsafe_ptr(&(p.header)) == header);
     assert!(p.payload.is_none());
     p.payload = Some(payload);
     let old_state = swap_state_rel(&mut p.header.state, Full);
@@ -356,7 +356,7 @@ pub fn send<T,Tbuffer>(p: SendPacketBuffered<T,Tbuffer>, payload: T) -> bool {
                 unsafe {
                     rustrt::task_signal_event(
                         old_task,
-                        ptr::addr_of(&(p.header)) as *libc::c_void);
+                        ptr::to_unsafe_ptr(&(p.header)) as *libc::c_void);
                     rustrt::rust_task_deref(old_task);
                 }
             }
@@ -521,7 +521,7 @@ fn sender_terminate<T:Owned>(p: *Packet<T>) {
             unsafe {
                 rustrt::task_signal_event(
                     old_task,
-                    ptr::addr_of(&(p.header)) as *libc::c_void);
+                    ptr::to_unsafe_ptr(&(p.header)) as *libc::c_void);
                 rustrt::rust_task_deref(old_task);
             }
         }
@@ -665,7 +665,7 @@ pub fn SendPacketBuffered<T,Tbuffer>(p: *Packet<T>)
         p: Some(p),
         buffer: unsafe {
             Some(BufferResource(
-                get_buffer(ptr::addr_of(&((*p).header)))))
+                get_buffer(ptr::to_unsafe_ptr(&((*p).header)))))
         }
     }
 }
@@ -681,7 +681,7 @@ pub impl<T,Tbuffer> SendPacketBuffered<T,Tbuffer> {
         match self.p {
           Some(packet) => unsafe {
             let packet = &*packet;
-            let header = ptr::addr_of(&(packet.header));
+            let header = ptr::to_unsafe_ptr(&(packet.header));
             //forget(packet);
             header
           },
@@ -747,7 +747,7 @@ impl<T:Owned,Tbuffer:Owned> Selectable for RecvPacketBuffered<T, Tbuffer> {
         match self.p {
           Some(packet) => unsafe {
             let packet = &*packet;
-            let header = ptr::addr_of(&(packet.header));
+            let header = ptr::to_unsafe_ptr(&(packet.header));
             //forget(packet);
             header
           },
@@ -763,7 +763,7 @@ pub fn RecvPacketBuffered<T,Tbuffer>(p: *Packet<T>)
         p: Some(p),
         buffer: unsafe {
             Some(BufferResource(
-                get_buffer(ptr::addr_of(&((*p).header)))))
+                get_buffer(ptr::to_unsafe_ptr(&((*p).header)))))
         }
     }
 }
diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
index 94474c3c02d..d069a6c7d56 100644
--- a/src/libcore/ptr.rs
+++ b/src/libcore/ptr.rs
@@ -39,17 +39,6 @@ pub mod libc_ {
     }
 }
 
-pub mod rusti {
-    #[abi = "rust-intrinsic"]
-    pub extern "rust-intrinsic" {
-        fn addr_of<T>(&&val: T) -> *T;
-    }
-}
-
-/// Get an unsafe pointer to a value
-#[inline(always)]
-pub fn addr_of<T>(val: &T) -> *T { unsafe { rusti::addr_of(*val) } }
-
 /// Calculate the offset from a pointer
 #[inline(always)]
 pub fn offset<T>(ptr: *T, count: uint) -> *T {
diff --git a/src/libcore/rt/uvll.rs b/src/libcore/rt/uvll.rs
index b7eff217ff8..c9a696fcd15 100644
--- a/src/libcore/rt/uvll.rs
+++ b/src/libcore/rt/uvll.rs
@@ -252,7 +252,7 @@ pub unsafe fn async_send(async_handle: *uv_async_t) {
 }
 pub unsafe fn buf_init(input: *u8, len: uint) -> uv_buf_t {
     let out_buf = uv_buf_t { base: ptr::null(), len: 0 as size_t };
-    let out_buf_ptr = ptr::addr_of(&out_buf);
+    let out_buf_ptr = ptr::to_unsafe_ptr(&out_buf);
     rust_uv_buf_init(out_buf_ptr, input, len as size_t);
     return out_buf;
 }
@@ -330,7 +330,7 @@ pub unsafe fn free_base_of_buf(buf: uv_buf_t) {
 
 pub unsafe fn get_last_err_info(uv_loop: *c_void) -> ~str {
     let err = last_error(uv_loop);
-    let err_ptr = ptr::addr_of(&err);
+    let err_ptr = ptr::to_unsafe_ptr(&err);
     let err_name = str::raw::from_c_str(err_name(err_ptr));
     let err_msg = str::raw::from_c_str(strerror(err_ptr));
     return fmt!("LIBUV ERROR: name: %s msg: %s",
@@ -339,7 +339,7 @@ pub unsafe fn get_last_err_info(uv_loop: *c_void) -> ~str {
 
 pub unsafe fn get_last_err_data(uv_loop: *c_void) -> uv_err_data {
     let err = last_error(uv_loop);
-    let err_ptr = ptr::addr_of(&err);
+    let err_ptr = ptr::to_unsafe_ptr(&err);
     let err_name = str::raw::from_c_str(err_name(err_ptr));
     let err_msg = str::raw::from_c_str(strerror(err_ptr));
     uv_err_data { err_name: err_name, err_msg: err_msg }
diff --git a/src/libcore/str.rs b/src/libcore/str.rs
index 92c965256ce..064bffa0056 100644
--- a/src/libcore/str.rs
+++ b/src/libcore/str.rs
@@ -18,6 +18,7 @@
  */
 
 use at_vec;
+use cast::transmute;
 use cast;
 use char;
 use clone::Clone;
@@ -2045,7 +2046,7 @@ pub fn as_c_str<T>(s: &str, f: &fn(*libc::c_char) -> T) -> T {
 #[inline(always)]
 pub fn as_buf<T>(s: &str, f: &fn(*u8, uint) -> T) -> T {
     unsafe {
-        let v : *(*u8,uint) = ::cast::transmute(ptr::addr_of(&s));
+        let v : *(*u8,uint) = transmute(&s);
         let (buf,len) = *v;
         f(buf, len)
     }
diff --git a/src/libcore/task/mod.rs b/src/libcore/task/mod.rs
index 2163a0e325f..96429932b18 100644
--- a/src/libcore/task/mod.rs
+++ b/src/libcore/task/mod.rs
@@ -1028,10 +1028,10 @@ fn avoid_copying_the_body(spawnfn: &fn(v: ~fn())) {
     let (p, ch) = stream::<uint>();
 
     let x = ~1;
-    let x_in_parent = ptr::addr_of(&(*x)) as uint;
+    let x_in_parent = ptr::to_unsafe_ptr(&*x) as uint;
 
     do spawnfn || {
-        let x_in_child = ptr::addr_of(&(*x)) as uint;
+        let x_in_child = ptr::to_unsafe_ptr(&*x) as uint;
         ch.send(x_in_child);
     }
 
diff --git a/src/libcore/task/spawn.rs b/src/libcore/task/spawn.rs
index 43fdee67b7a..507643ea5ec 100644
--- a/src/libcore/task/spawn.rs
+++ b/src/libcore/task/spawn.rs
@@ -93,7 +93,7 @@ use util;
 #[cfg(test)] use task::default_task_opts;
 
 macro_rules! move_it (
-    { $x:expr } => ( unsafe { let y = *ptr::addr_of(&($x)); y } )
+    { $x:expr } => ( unsafe { let y = *ptr::to_unsafe_ptr(&($x)); y } )
 )
 
 type TaskSet = HashSet<*rust_task>;
diff --git a/src/libcore/unstable/intrinsics.rs b/src/libcore/unstable/intrinsics.rs
index a18ad173886..1b11f6d902e 100644
--- a/src/libcore/unstable/intrinsics.rs
+++ b/src/libcore/unstable/intrinsics.rs
@@ -48,8 +48,6 @@ pub extern "rust-intrinsic" {
 
     // XXX: intrinsic uses legacy modes
     fn reinterpret_cast<T,U>(&&src: T) -> U;
-    // XXX: intrinsic uses legacy modes
-    fn addr_of<T>(&&scr: T) -> *T;
 
     pub fn needs_drop<T>() -> bool;
 
diff --git a/src/libcore/vec.rs b/src/libcore/vec.rs
index ef42647411a..86767dc5bad 100644
--- a/src/libcore/vec.rs
+++ b/src/libcore/vec.rs
@@ -26,11 +26,11 @@ use iterator::Iterator;
 use kinds::Copy;
 use libc;
 use option::{None, Option, Some};
-use unstable::intrinsics;
+use ptr::to_unsafe_ptr;
 use ptr;
-use ptr::addr_of;
 use sys;
 use uint;
+use unstable::intrinsics;
 use vec;
 
 #[cfg(notest)] use cmp::Equiv;
@@ -117,7 +117,7 @@ pub fn reserve_at_least<T>(v: &mut ~[T], n: uint) {
 #[inline(always)]
 pub fn capacity<T>(v: &const ~[T]) -> uint {
     unsafe {
-        let repr: **raw::VecRepr = ::cast::transmute(v);
+        let repr: **raw::VecRepr = transmute(v);
         (**repr).unboxed.alloc / sys::nonzero_size_of::<T>()
     }
 }
@@ -131,7 +131,7 @@ pub fn len<T>(v: &const [T]) -> uint {
 // A botch to tide us over until core and std are fully demuted.
 pub fn uniq_len<T>(v: &const ~[T]) -> uint {
     unsafe {
-        let v: &~[T] = ::cast::transmute(v);
+        let v: &~[T] = transmute(v);
         as_const_buf(*v, |_p, len| len)
     }
 }
@@ -280,9 +280,8 @@ pub fn slice<'r,T>(v: &'r [T], start: uint, end: uint) -> &'r [T] {
     assert!(end <= len(v));
     do as_imm_buf(v) |p, _len| {
         unsafe {
-            ::cast::transmute(
-                (ptr::offset(p, start),
-                  (end - start) * sys::nonzero_size_of::<T>()))
+            transmute((ptr::offset(p, start),
+                       (end - start) * sys::nonzero_size_of::<T>()))
         }
     }
 }
@@ -295,9 +294,8 @@ pub fn mut_slice<'r,T>(v: &'r mut [T], start: uint, end: uint)
     assert!(end <= v.len());
     do as_mut_buf(v) |p, _len| {
         unsafe {
-            ::cast::transmute(
-                (ptr::mut_offset(p, start),
-                  (end - start) * sys::nonzero_size_of::<T>()))
+            transmute((ptr::mut_offset(p, start),
+                       (end - start) * sys::nonzero_size_of::<T>()))
         }
     }
 }
@@ -310,9 +308,8 @@ pub fn const_slice<'r,T>(v: &'r const [T], start: uint, end: uint)
     assert!(end <= len(v));
     do as_const_buf(v) |p, _len| {
         unsafe {
-            ::cast::transmute(
-                (ptr::const_offset(p, start),
-                  (end - start) * sys::nonzero_size_of::<T>()))
+            transmute((ptr::const_offset(p, start),
+                       (end - start) * sys::nonzero_size_of::<T>()))
         }
     }
 }
@@ -489,14 +486,14 @@ pub fn shift<T>(v: &mut ~[T]) -> T {
         {
             let first_slice = slice(*v, 0, 1);
             let last_slice = slice(*v, next_ln, ln);
-            raw::copy_memory(::cast::transmute(last_slice), first_slice, 1);
+            raw::copy_memory(transmute(last_slice), first_slice, 1);
         }
 
         // Memcopy everything to the left one element
         {
             let init_slice = slice(*v, 0, next_ln);
             let tail_slice = slice(*v, 1, ln);
-            raw::copy_memory(::cast::transmute(init_slice),
+            raw::copy_memory(transmute(init_slice),
                              tail_slice,
                              next_ln);
         }
@@ -626,7 +623,7 @@ pub fn swap_remove<T>(v: &mut ~[T], index: uint) -> T {
 #[inline(always)]
 pub fn push<T>(v: &mut ~[T], initval: T) {
     unsafe {
-        let repr: **raw::VecRepr = ::cast::transmute(&mut *v);
+        let repr: **raw::VecRepr = transmute(&mut *v);
         let fill = (**repr).unboxed.fill;
         if (**repr).unboxed.alloc > fill {
             push_fast(v, initval);
@@ -640,10 +637,10 @@ pub fn push<T>(v: &mut ~[T], initval: T) {
 // This doesn't bother to make sure we have space.
 #[inline(always)] // really pretty please
 unsafe fn push_fast<T>(v: &mut ~[T], initval: T) {
-    let repr: **mut raw::VecRepr = ::cast::transmute(v);
+    let repr: **mut raw::VecRepr = transmute(v);
     let fill = (**repr).unboxed.fill;
     (**repr).unboxed.fill += sys::nonzero_size_of::<T>();
-    let p = addr_of(&((**repr).unboxed.data));
+    let p = to_unsafe_ptr(&((**repr).unboxed.data));
     let p = ptr::offset(p, fill) as *mut T;
     intrinsics::move_val_init(&mut(*p), initval);
 }
@@ -1622,8 +1619,7 @@ pub fn as_imm_buf<T,U>(s: &[T],
     // instead!
 
     unsafe {
-        let v : *(*T,uint) =
-            ::cast::transmute(addr_of(&s));
+        let v : *(*T,uint) = transmute(&s);
         let (buf,len) = *v;
         f(buf, len / sys::nonzero_size_of::<T>())
     }
@@ -1633,8 +1629,7 @@ pub fn as_imm_buf<T,U>(s: &[T],
 #[inline(always)]
 pub fn as_const_buf<T,U>(s: &const [T], f: &fn(*const T, uint) -> U) -> U {
     unsafe {
-        let v : *(*const T,uint) =
-            ::cast::transmute(addr_of(&s));
+        let v : *(*const T,uint) = transmute(&s);
         let (buf,len) = *v;
         f(buf, len / sys::nonzero_size_of::<T>())
     }
@@ -1644,8 +1639,7 @@ pub fn as_const_buf<T,U>(s: &const [T], f: &fn(*const T, uint) -> U) -> U {
 #[inline(always)]
 pub fn as_mut_buf<T,U>(s: &mut [T], f: &fn(*mut T, uint) -> U) -> U {
     unsafe {
-        let v : *(*mut T,uint) =
-            ::cast::transmute(addr_of(&s));
+        let v : *(*mut T,uint) = transmute(&s);
         let (buf,len) = *v;
         f(buf, len / sys::nonzero_size_of::<T>())
     }
@@ -2429,13 +2423,13 @@ pub struct UnboxedVecRepr {
 
 /// Unsafe operations
 pub mod raw {
+    use cast::transmute;
     use kinds::Copy;
     use managed;
     use option::{None, Some};
-    use unstable::intrinsics;
-    use ptr::addr_of;
     use ptr;
     use sys;
+    use unstable::intrinsics;
     use vec::{UnboxedVecRepr, as_const_buf, as_mut_buf, len, with_capacity};
 
     /// The internal representation of a (boxed) vector
@@ -2458,7 +2452,7 @@ pub mod raw {
      */
     #[inline(always)]
     pub unsafe fn set_len<T>(v: &mut ~[T], new_len: uint) {
-        let repr: **mut VecRepr = ::cast::transmute(v);
+        let repr: **mut VecRepr = transmute(v);
         (**repr).unboxed.fill = new_len * sys::nonzero_size_of::<T>();
     }
 
@@ -2473,22 +2467,22 @@ pub mod raw {
      */
     #[inline(always)]
     pub unsafe fn to_ptr<T>(v: &[T]) -> *T {
-        let repr: **SliceRepr = ::cast::transmute(&v);
-        ::cast::transmute(addr_of(&((**repr).data)))
+        let repr: **SliceRepr = transmute(&v);
+        transmute(&((**repr).data))
     }
 
     /** see `to_ptr()` */
     #[inline(always)]
     pub unsafe fn to_const_ptr<T>(v: &const [T]) -> *const T {
-        let repr: **SliceRepr = ::cast::transmute(&v);
-        ::cast::transmute(addr_of(&((**repr).data)))
+        let repr: **SliceRepr = transmute(&v);
+        transmute(&((**repr).data))
     }
 
     /** see `to_ptr()` */
     #[inline(always)]
     pub unsafe fn to_mut_ptr<T>(v: &mut [T]) -> *mut T {
-        let repr: **SliceRepr = ::cast::transmute(&v);
-        ::cast::transmute(addr_of(&((**repr).data)))
+        let repr: **SliceRepr = transmute(&v);
+        transmute(&((**repr).data))
     }
 
     /**
@@ -2500,8 +2494,7 @@ pub mod raw {
                                     len: uint,
                                     f: &fn(v: &[T]) -> U) -> U {
         let pair = (p, len * sys::nonzero_size_of::<T>());
-        let v : *(&'blk [T]) =
-            ::cast::transmute(addr_of(&pair));
+        let v : *(&'blk [T]) = transmute(&pair);
         f(*v)
     }
 
@@ -2514,8 +2507,7 @@ pub mod raw {
                                         len: uint,
                                         f: &fn(v: &mut [T]) -> U) -> U {
         let pair = (p, len * sys::nonzero_size_of::<T>());
-        let v : *(&'blk mut [T]) =
-            ::cast::transmute(addr_of(&pair));
+        let v : *(&'blk mut [T]) = transmute(&pair);
         f(*v)
     }
 
diff --git a/src/librustc/middle/lang_items.rs b/src/librustc/middle/lang_items.rs
index 6f7ccde586b..2de12b9eb97 100644
--- a/src/librustc/middle/lang_items.rs
+++ b/src/librustc/middle/lang_items.rs
@@ -28,8 +28,8 @@ use syntax::ast_util::local_def;
 use syntax::visit::{default_simple_visitor, mk_simple_visitor, SimpleVisitor};
 use syntax::visit::visit_crate;
 
+use core::cast::transmute;
 use core::hashmap::HashMap;
-use core::ptr;
 
 pub enum LangItem {
     ConstTraitLangItem,         // 0
@@ -366,20 +366,22 @@ pub impl<'self> LanguageItemCollector<'self> {
     }
 
     fn collect_local_language_items(&self) {
-        let this = ptr::addr_of(&self);
-        visit_crate(self.crate, (), mk_simple_visitor(@SimpleVisitor {
-            visit_item: |item| {
-                for item.attrs.each |attribute| {
-                    unsafe {
-                        (*this).match_and_collect_meta_item(
-                            local_def(item.id),
-                            attribute.node.value
-                        );
+        unsafe {
+            let this: *LanguageItemCollector<'self> = transmute(self);
+            visit_crate(self.crate, (), mk_simple_visitor(@SimpleVisitor {
+                visit_item: |item| {
+                    for item.attrs.each |attribute| {
+                        unsafe {
+                            (*this).match_and_collect_meta_item(
+                                local_def(item.id),
+                                attribute.node.value
+                            );
+                        }
                     }
-                }
-            },
-            .. *default_simple_visitor()
-        }));
+                },
+                .. *default_simple_visitor()
+            }));
+        }
     }
 
     fn collect_external_language_items(&self) {
diff --git a/src/librustc/middle/liveness.rs b/src/librustc/middle/liveness.rs
index fd836b20b81..fa491705df1 100644
--- a/src/librustc/middle/liveness.rs
+++ b/src/librustc/middle/liveness.rs
@@ -110,6 +110,7 @@ use middle::typeck;
 use middle::moves;
 use util::ppaux::ty_to_str;
 
+use core::cast::transmute;
 use core::hashmap::HashMap;
 use core::util::with;
 use syntax::ast::*;
@@ -418,7 +419,9 @@ fn visit_fn(fk: &visit::fn_kind,
                               self.last_use_map,
                               self.cur_item);
 
-    debug!("creating fn_maps: %x", ptr::addr_of(&(*fn_maps)) as uint);
+    unsafe {
+        debug!("creating fn_maps: %x", transmute(&*fn_maps));
+    }
 
     for decl.inputs.each |arg| {
         let mode = ty::resolved_mode(self.tcx, arg.mode);
diff --git a/src/librustc/middle/trans/build.rs b/src/librustc/middle/trans/build.rs
index 9ade69b8b67..f5c496484a0 100644
--- a/src/librustc/middle/trans/build.rs
+++ b/src/librustc/middle/trans/build.rs
@@ -170,7 +170,7 @@ pub fn IndirectBr(cx: block, Addr: ValueRef, NumDests: uint) {
 pub fn noname() -> *c_char {
     unsafe {
         static cnull: uint = 0u;
-        return cast::transmute(ptr::addr_of(&cnull));
+        return cast::transmute(&cnull);
     }
 }
 
@@ -827,8 +827,8 @@ pub fn Phi(cx: block, Ty: TypeRef, vals: &[ValueRef], bbs: &[BasicBlockRef])
 pub fn AddIncomingToPhi(phi: ValueRef, val: ValueRef, bb: BasicBlockRef) {
     unsafe {
         if llvm::LLVMIsUndef(phi) == lib::llvm::True { return; }
-        let valptr = cast::transmute(ptr::addr_of(&val));
-        let bbptr = cast::transmute(ptr::addr_of(&bb));
+        let valptr = cast::transmute(&val);
+        let bbptr = cast::transmute(&bb);
         llvm::LLVMAddIncoming(phi, valptr, bbptr, 1 as c_uint);
     }
 }
diff --git a/src/librustc/middle/trans/common.rs b/src/librustc/middle/trans/common.rs
index c18c977bfb3..96071377a45 100644
--- a/src/librustc/middle/trans/common.rs
+++ b/src/librustc/middle/trans/common.rs
@@ -750,13 +750,11 @@ pub impl block_ {
         t.repr(self.tcx())
     }
     fn to_str(@mut self) -> ~str {
-        match self.node_info {
-          Some(node_info) => {
-            fmt!("[block %d]", node_info.id)
-          }
-          None => {
-            fmt!("[block %x]", ptr::addr_of(&(*self)) as uint)
-          }
+        unsafe {
+            match self.node_info {
+                Some(node_info) => fmt!("[block %d]", node_info.id),
+                None => fmt!("[block %x]", transmute(&*self)),
+            }
         }
     }
 }
diff --git a/src/librustc/middle/trans/foreign.rs b/src/librustc/middle/trans/foreign.rs
index aa6d9eec259..eab8f3c3d6c 100644
--- a/src/librustc/middle/trans/foreign.rs
+++ b/src/librustc/middle/trans/foreign.rs
@@ -745,9 +745,6 @@ pub fn trans_intrinsic(ccx: @CrateContext,
               call_memcpy(bcx, llretptr, llcast, llsize_of(ccx, lltp_ty));
           }
         }
-        ~"addr_of" => {
-            Store(bcx, get_param(decl, first_real_arg), fcx.llretptr.get());
-        }
         ~"needs_drop" => {
             let tp_ty = substs.tys[0];
             Store(bcx,
diff --git a/src/librustc/middle/trans/type_use.rs b/src/librustc/middle/trans/type_use.rs
index dc3fb027dea..ea00f66448f 100644
--- a/src/librustc/middle/trans/type_use.rs
+++ b/src/librustc/middle/trans/type_use.rs
@@ -135,8 +135,8 @@ pub fn type_uses_for(ccx: @CrateContext, fn_id: def_id, n_tps: uint)
                 ~"atomic_xsub_acq" | ~"atomic_xchg_rel" |
                 ~"atomic_xadd_rel" | ~"atomic_xsub_rel" => 0,
 
-                ~"visit_tydesc"  | ~"forget" | ~"addr_of" |
-                ~"frame_address" | ~"morestack_addr" => 0,
+                ~"visit_tydesc"  | ~"forget" | ~"frame_address" |
+                ~"morestack_addr" => 0,
 
                 ~"memmove32" | ~"memmove64" => 0,
 
diff --git a/src/librustc/middle/typeck/check/mod.rs b/src/librustc/middle/typeck/check/mod.rs
index e230495e568..ea878d397d8 100644
--- a/src/librustc/middle/typeck/check/mod.rs
+++ b/src/librustc/middle/typeck/check/mod.rs
@@ -107,6 +107,7 @@ use util::common::{block_query, indenter, loop_query};
 use util::ppaux::{bound_region_to_str};
 use util::ppaux;
 
+use core::cast::transmute;
 use core::hashmap::HashMap;
 use core::util::replace;
 use std::list::Nil;
@@ -706,7 +707,11 @@ impl region_scope for FnCtxt {
 }
 
 pub impl FnCtxt {
-    fn tag(&self) -> ~str { fmt!("%x", ptr::addr_of(&(*self)) as uint) }
+    fn tag(&self) -> ~str {
+        unsafe {
+            fmt!("%x", transmute(self))
+        }
+    }
 
     fn local_ty(&self, span: span, nid: ast::node_id) -> ty::t {
         match self.inh.locals.find(&nid) {
@@ -3436,8 +3441,6 @@ pub fn check_intrinsic_type(ccx: @mut CrateCtxt, it: @ast::foreign_item) {
                     ty::mk_nil()),
       ~"reinterpret_cast" => (2u, ~[arg(ast::by_ref, param(ccx, 0u))],
                               param(ccx, 1u)),
-      ~"addr_of" => (1u, ~[arg(ast::by_ref, param(ccx, 0u))],
-                      ty::mk_imm_ptr(tcx, param(ccx, 0u))),
       ~"move_val" | ~"move_val_init" => {
           (1u, ~[arg(ast::by_copy,
                      ty::mk_mut_rptr(tcx, ty::re_bound(ty::br_anon(0)),
diff --git a/src/libstd/dbg.rs b/src/libstd/dbg.rs
index 0b297e9e6ba..34dd6390ecc 100644
--- a/src/libstd/dbg.rs
+++ b/src/libstd/dbg.rs
@@ -11,7 +11,6 @@
 //! Unsafe debugging functions for inspecting values.
 
 use core::cast::transmute;
-use core::ptr;
 use core::sys;
 
 pub mod rustrt {
@@ -37,36 +36,31 @@ pub fn debug_tydesc<T>() {
 
 pub fn debug_opaque<T>(x: T) {
     unsafe {
-        rustrt::debug_opaque(sys::get_type_desc::<T>(),
-                             ptr::addr_of(&x) as *());
+        rustrt::debug_opaque(sys::get_type_desc::<T>(), transmute(&x));
     }
 }
 
 pub fn debug_box<T>(x: @T) {
     unsafe {
-        rustrt::debug_box(sys::get_type_desc::<T>(),
-                          ptr::addr_of(&x) as *());
+        rustrt::debug_box(sys::get_type_desc::<T>(), transmute(&x));
     }
 }
 
 pub fn debug_tag<T>(x: T) {
     unsafe {
-        rustrt::debug_tag(sys::get_type_desc::<T>(),
-                          ptr::addr_of(&x) as *());
+        rustrt::debug_tag(sys::get_type_desc::<T>(), transmute(&x));
     }
 }
 
 pub fn debug_fn<T>(x: T) {
     unsafe {
-        rustrt::debug_fn(sys::get_type_desc::<T>(),
-                         ptr::addr_of(&x) as *());
+        rustrt::debug_fn(sys::get_type_desc::<T>(), transmute(&x));
     }
 }
 
 pub unsafe fn ptr_cast<T, U>(x: @T) -> @U {
     transmute(
-        rustrt::debug_ptrcast(sys::get_type_desc::<T>(),
-                              transmute(x)))
+        rustrt::debug_ptrcast(sys::get_type_desc::<T>(), transmute(x)))
 }
 
 /// Triggers a debugger breakpoint
diff --git a/src/libstd/net_ip.rs b/src/libstd/net_ip.rs
index aa1903e4a21..bf1b9dc0cda 100644
--- a/src/libstd/net_ip.rs
+++ b/src/libstd/net_ip.rs
@@ -110,18 +110,18 @@ enum IpGetAddrErr {
  * object in the case of failure
 */
 pub fn get_addr(node: &str, iotask: &iotask)
-    -> result::Result<~[IpAddr], IpGetAddrErr> {
+                -> result::Result<~[IpAddr], IpGetAddrErr> {
     let (output_po, output_ch) = stream();
     let mut output_ch = Some(SharedChan::new(output_ch));
     do str::as_buf(node) |node_ptr, len| {
         let output_ch = output_ch.swap_unwrap();
         debug!("slice len %?", len);
         let handle = create_uv_getaddrinfo_t();
-        let handle_ptr = ptr::addr_of(&handle);
+        let handle_ptr: *uv_getaddrinfo_t = &handle;
         let handle_data = GetAddrData {
             output_ch: output_ch.clone()
         };
-        let handle_data_ptr = ptr::addr_of(&handle_data);
+        let handle_data_ptr: *GetAddrData = &handle_data;
         do interact(iotask) |loop_ptr| {
             unsafe {
                 let result = uv_getaddrinfo(
@@ -189,7 +189,8 @@ pub mod v4 {
     impl AsUnsafeU32 for Ipv4Rep {
         // this is pretty dastardly, i know
         unsafe fn as_u32(&self) -> u32 {
-            *((ptr::addr_of(self)) as *u32)
+            let this: &mut u32 = transmute(self);
+            *this
         }
     }
     pub fn parse_to_ipv4_rep(ip: &str) -> result::Result<Ipv4Rep, ~str> {
@@ -297,7 +298,8 @@ struct GetAddrData {
     output_ch: SharedChan<result::Result<~[IpAddr],IpGetAddrErr>>
 }
 
-extern fn get_addr_cb(handle: *uv_getaddrinfo_t, status: libc::c_int,
+extern fn get_addr_cb(handle: *uv_getaddrinfo_t,
+                      status: libc::c_int,
                       res: *addrinfo) {
     unsafe {
         debug!("in get_addr_cb");
diff --git a/src/libstd/net_tcp.rs b/src/libstd/net_tcp.rs
index ee109047cb1..764152d6812 100644
--- a/src/libstd/net_tcp.rs
+++ b/src/libstd/net_tcp.rs
@@ -156,7 +156,7 @@ pub fn connect(input_ip: ip::IpAddr, port: uint,
             result_ch: result_ch,
             closed_signal_ch: closed_signal_ch
         };
-        let conn_data_ptr = ptr::addr_of(&conn_data);
+        let conn_data_ptr: *ConnectReqData = &conn_data;
         let (reader_po, reader_ch) = stream::<Result<~[u8], TcpErrData>>();
         let reader_ch = SharedChan::new(reader_ch);
         let stream_handle_ptr = malloc_uv_tcp_t();
@@ -173,7 +173,7 @@ pub fn connect(input_ip: ip::IpAddr, port: uint,
             },
             iotask: iotask.clone()
         };
-        let socket_data_ptr = ptr::addr_of(&(*socket_data));
+        let socket_data_ptr: *TcpSocketData = &*socket_data;
         // get an unsafe representation of our stream_handle_ptr that
         // we can send into the interact cb to be handled in libuv..
         debug!("stream_handle_ptr outside interact %?",
@@ -187,8 +187,8 @@ pub fn connect(input_ip: ip::IpAddr, port: uint,
                     0i32 => {
                         debug!("tcp_init successful");
                         debug!("dealing w/ ipv4 connection..");
-                        let connect_req_ptr =
-                            ptr::addr_of(&((*socket_data_ptr).connect_req));
+                        let connect_req_ptr: *uv::ll::uv_connect_t =
+                            &(*socket_data_ptr).connect_req;
                         let addr_str = ip::format_addr(&input_ip);
                         let connect_result = match input_ip {
                             ip::Ipv4(ref addr) => {
@@ -205,7 +205,7 @@ pub fn connect(input_ip: ip::IpAddr, port: uint,
                                 uv::ll::tcp_connect(
                                     connect_req_ptr,
                                     stream_handle_ptr,
-                                    ptr::addr_of(&in_addr),
+                                    &in_addr,
                                     tcp_connect_on_connect_cb)
                             }
                             ip::Ipv6(ref addr) => {
@@ -215,7 +215,7 @@ pub fn connect(input_ip: ip::IpAddr, port: uint,
                                 uv::ll::tcp_connect6(
                                     connect_req_ptr,
                                     stream_handle_ptr,
-                                    ptr::addr_of(&in_addr),
+                                    &in_addr,
                                     tcp_connect_on_connect_cb)
                             }
                         };
@@ -303,9 +303,8 @@ pub fn connect(input_ip: ip::IpAddr, port: uint,
  * `TcpErrData` value as the `Err` variant
  */
 pub fn write(sock: &TcpSocket, raw_write_data: ~[u8])
-    -> result::Result<(), TcpErrData>
-{
-    let socket_data_ptr = ptr::addr_of(&(*(sock.socket_data)));
+             -> result::Result<(), TcpErrData> {
+    let socket_data_ptr: *TcpSocketData = &*sock.socket_data;
     write_common_impl(socket_data_ptr, raw_write_data)
 }
 
@@ -343,7 +342,7 @@ pub fn write(sock: &TcpSocket, raw_write_data: ~[u8])
 pub fn write_future(sock: &TcpSocket, raw_write_data: ~[u8])
     -> future::Future<result::Result<(), TcpErrData>>
 {
-    let socket_data_ptr = ptr::addr_of(&(*(sock.socket_data)));
+    let socket_data_ptr: *TcpSocketData = &*sock.socket_data;
     do future_spawn {
         let data_copy = copy(raw_write_data);
         write_common_impl(socket_data_ptr, data_copy)
@@ -366,9 +365,10 @@ pub fn write_future(sock: &TcpSocket, raw_write_data: ~[u8])
  * `TcpErrData` record
  */
 pub fn read_start(sock: &TcpSocket)
-    -> result::Result<@Port<
-        result::Result<~[u8], TcpErrData>>, TcpErrData> {
-    let socket_data = ptr::addr_of(&(*(sock.socket_data)));
+                  -> result::Result<@Port<result::Result<~[u8],
+                                                         TcpErrData>>,
+                                    TcpErrData> {
+    let socket_data: *TcpSocketData = &*sock.socket_data;
     read_start_common_impl(socket_data)
 }
 
@@ -380,7 +380,7 @@ pub fn read_start(sock: &TcpSocket)
  * * `sock` - a `net::tcp::TcpSocket` that you wish to stop reading on
  */
 pub fn read_stop(sock: &TcpSocket) -> result::Result<(), TcpErrData> {
-    let socket_data = ptr::addr_of(&(*sock.socket_data));
+    let socket_data: *TcpSocketData = &*sock.socket_data;
     read_stop_common_impl(socket_data)
 }
 
@@ -400,8 +400,8 @@ pub fn read_stop(sock: &TcpSocket) -> result::Result<(), TcpErrData> {
  * read attempt. Pass `0u` to wait indefinitely
  */
 pub fn read(sock: &TcpSocket, timeout_msecs: uint)
-    -> result::Result<~[u8],TcpErrData> {
-    let socket_data = ptr::addr_of(&(*(sock.socket_data)));
+            -> result::Result<~[u8],TcpErrData> {
+    let socket_data: *TcpSocketData = &*sock.socket_data;
     read_common_impl(socket_data, timeout_msecs)
 }
 
@@ -435,8 +435,8 @@ pub fn read(sock: &TcpSocket, timeout_msecs: uint)
  * read attempt. Pass `0u` to wait indefinitely
  */
 fn read_future(sock: &TcpSocket, timeout_msecs: uint)
-    -> future::Future<result::Result<~[u8],TcpErrData>> {
-    let socket_data = ptr::addr_of(&(*(sock.socket_data)));
+               -> future::Future<result::Result<~[u8],TcpErrData>> {
+    let socket_data: *TcpSocketData = &*sock.socket_data;
     do future_spawn {
         read_common_impl(socket_data, timeout_msecs)
     }
@@ -534,8 +534,8 @@ pub fn accept(new_conn: TcpNewConnection)
                     ipv6: (*server_data_ptr).ipv6,
                     iotask : iotask.clone()
                 };
-                let client_socket_data_ptr = ptr::addr_of(
-                    &(*client_socket_data));
+                let client_socket_data_ptr: *TcpSocketData =
+                    &*client_socket_data;
                 let client_stream_handle_ptr =
                     (*client_socket_data_ptr).stream_handle_ptr;
 
@@ -661,7 +661,7 @@ fn listen_common(host_ip: ip::IpAddr,
     let (kill_po, kill_ch) = stream::<Option<TcpErrData>>();
     let kill_ch = SharedChan::new(kill_ch);
     let server_stream = uv::ll::tcp_t();
-    let server_stream_ptr = ptr::addr_of(&server_stream);
+    let server_stream_ptr: *uv::ll::uv_tcp_t = &server_stream;
     let server_data: TcpListenFcData = TcpListenFcData {
         server_stream_ptr: server_stream_ptr,
         stream_closed_ch: stream_closed_ch,
@@ -674,7 +674,7 @@ fn listen_common(host_ip: ip::IpAddr,
         },
         mut active: true
     };
-    let server_data_ptr = ptr::addr_of(&server_data);
+    let server_data_ptr: *TcpListenFcData = &server_data;
 
     let (setup_po, setup_ch) = stream();
 
@@ -699,16 +699,14 @@ fn listen_common(host_ip: ip::IpAddr,
                             let in_addr = uv::ll::ip4_addr(
                                 addr_str,
                                 port as int);
-                            uv::ll::tcp_bind(server_stream_ptr,
-                                             ptr::addr_of(&in_addr))
+                            uv::ll::tcp_bind(server_stream_ptr, &in_addr)
                         }
                         ip::Ipv6(ref addr) => {
                             debug!("addr: %?", addr);
                             let in_addr = uv::ll::ip6_addr(
                                 addr_str,
                                 port as int);
-                            uv::ll::tcp_bind6(server_stream_ptr,
-                                              ptr::addr_of(&in_addr))
+                            uv::ll::tcp_bind6(server_stream_ptr, &in_addr)
                         }
                     };
                     match bind_result {
@@ -856,12 +854,12 @@ pub impl TcpSocket {
             if self.socket_data.ipv6 {
                 let addr = uv::ll::ip6_addr("", 0);
                 uv::ll::tcp_getpeername6(self.socket_data.stream_handle_ptr,
-                                         ptr::addr_of(&addr));
+                                         &addr);
                 ip::Ipv6(addr)
             } else {
                 let addr = uv::ll::ip4_addr("", 0);
                 uv::ll::tcp_getpeername(self.socket_data.stream_handle_ptr,
-                                        ptr::addr_of(&addr));
+                                        &addr);
                 ip::Ipv4(addr)
             }
         }
@@ -973,13 +971,12 @@ impl io::Reader for TcpSocketBuf {
 impl io::Writer for TcpSocketBuf {
     pub fn write(&self, data: &const [u8]) {
         unsafe {
-            let socket_data_ptr =
-                ptr::addr_of(&(*((*(self.data)).sock).socket_data));
+            let socket_data_ptr: *TcpSocketData =
+                &(*((*(self.data)).sock).socket_data);
             let w_result = write_common_impl(socket_data_ptr,
-                                            vec::slice(data,
-                                                       0,
-                                                       vec::len(data)
-                                                      ).to_vec());
+                                             vec::slice(data,
+                                                        0,
+                                                        data.len()).to_vec());
             if w_result.is_err() {
                 let err_data = w_result.get_err();
                 debug!(
@@ -1012,7 +1009,7 @@ fn tear_down_socket_data(socket_data: @TcpSocketData) {
         let close_data = TcpSocketCloseData {
             closed_ch: closed_ch
         };
-        let close_data_ptr = ptr::addr_of(&close_data);
+        let close_data_ptr: *TcpSocketCloseData = &close_data;
         let stream_handle_ptr = (*socket_data).stream_handle_ptr;
         do iotask::interact(&(*socket_data).iotask) |loop_ptr| {
             unsafe {
@@ -1150,19 +1147,21 @@ fn write_common_impl(socket_data_ptr: *TcpSocketData,
                      raw_write_data: ~[u8])
     -> result::Result<(), TcpErrData> {
     unsafe {
-        let write_req_ptr = ptr::addr_of(&((*socket_data_ptr).write_req));
+        let write_req_ptr: *uv::ll::uv_write_t =
+            &(*socket_data_ptr).write_req;
         let stream_handle_ptr =
             (*socket_data_ptr).stream_handle_ptr;
-        let write_buf_vec =  ~[ uv::ll::buf_init(
-            vec::raw::to_ptr(raw_write_data),
-            vec::len(raw_write_data)) ];
-        let write_buf_vec_ptr = ptr::addr_of(&write_buf_vec);
+        let write_buf_vec = ~[
+            uv::ll::buf_init(vec::raw::to_ptr(raw_write_data),
+                             raw_write_data.len())
+        ];
+        let write_buf_vec_ptr: *~[uv::ll::uv_buf_t] = &write_buf_vec;
         let (result_po, result_ch) = stream::<TcpWriteResult>();
         let result_ch = SharedChan::new(result_ch);
         let write_data = WriteReqData {
             result_ch: result_ch
         };
-        let write_data_ptr = ptr::addr_of(&write_data);
+        let write_data_ptr: *WriteReqData = &write_data;
         do iotask::interact(&(*socket_data_ptr).iotask) |loop_ptr| {
             unsafe {
                 debug!("in interact cb for tcp::write %?",
diff --git a/src/libstd/priority_queue.rs b/src/libstd/priority_queue.rs
index 60f25c2a270..6f408823410 100644
--- a/src/libstd/priority_queue.rs
+++ b/src/libstd/priority_queue.rs
@@ -151,7 +151,7 @@ pub impl <T:Ord> PriorityQueue<T> {
 
     priv fn siftup(&mut self, start: uint, mut pos: uint) {
         unsafe {
-            let new = *addr_of(&self.data[pos]);
+            let new = *ptr::to_unsafe_ptr(&self.data[pos]);
 
             while pos > start {
                 let parent = (pos - 1) >> 1;
@@ -171,7 +171,7 @@ pub impl <T:Ord> PriorityQueue<T> {
     priv fn siftdown_range(&mut self, mut pos: uint, end: uint) {
         unsafe {
             let start = pos;
-            let new = *addr_of(&self.data[pos]);
+            let new = *ptr::to_unsafe_ptr(&self.data[pos]);
 
             let mut child = 2 * pos + 1;
             while child < end {
diff --git a/src/libstd/sync.rs b/src/libstd/sync.rs
index 58e5352890f..21a6153380c 100644
--- a/src/libstd/sync.rs
+++ b/src/libstd/sync.rs
@@ -828,7 +828,7 @@ mod tests {
         let m = ~Mutex();
         let m2 = m.clone();
         let mut sharedstate = ~0;
-        let ptr = ptr::addr_of(&(*sharedstate));
+        let ptr: *int = &*sharedstate;
         do task::spawn || {
             let sharedstate: &mut int =
                 unsafe { cast::transmute(ptr) };
@@ -1106,7 +1106,7 @@ mod tests {
         let (p,c) = comm::stream();
         let x2 = (*x).clone();
         let mut sharedstate = ~0;
-        let ptr = ptr::addr_of(&(*sharedstate));
+        let ptr: *int = &*sharedstate;
         do task::spawn || {
             let sharedstate: &mut int =
                 unsafe { cast::transmute(ptr) };
diff --git a/src/libstd/timer.rs b/src/libstd/timer.rs
index 69e01d4e4db..b19b2f2889e 100644
--- a/src/libstd/timer.rs
+++ b/src/libstd/timer.rs
@@ -42,7 +42,7 @@ pub fn delayed_send<T:Owned>(iotask: &IoTask,
     let (timer_done_po, timer_done_ch) = stream::<()>();
     let timer_done_ch = SharedChan::new(timer_done_ch);
     let timer = uv::ll::timer_t();
-    let timer_ptr = ptr::addr_of(&timer);
+    let timer_ptr: *uv::ll::uv_timer_t = &timer;
     do iotask::interact(iotask) |loop_ptr| {
         unsafe {
             let init_result = uv::ll::timer_init(loop_ptr, timer_ptr);
diff --git a/src/libstd/uv_global_loop.rs b/src/libstd/uv_global_loop.rs
index 2ab5ce8698c..e49cee434f8 100644
--- a/src/libstd/uv_global_loop.rs
+++ b/src/libstd/uv_global_loop.rs
@@ -162,7 +162,7 @@ mod test {
             debug!("EXIT_CH_PTR newly created exit_ch_ptr: %?",
                             exit_ch_ptr);
             let timer_handle = ll::timer_t();
-            let timer_ptr = ptr::addr_of(&timer_handle);
+            let timer_ptr: *ll::uv_timer_t = &timer_handle;
             do iotask::interact(iotask) |loop_ptr| {
                 unsafe {
                     debug!(~"user code inside interact loop!!!");
diff --git a/src/libstd/uv_iotask.rs b/src/libstd/uv_iotask.rs
index 309ae32dc59..e19010e8552 100644
--- a/src/libstd/uv_iotask.rs
+++ b/src/libstd/uv_iotask.rs
@@ -17,10 +17,9 @@
 
 use ll = uv_ll;
 
+use core::comm::{stream, Port, Chan, SharedChan};
 use core::libc::c_void;
 use core::libc;
-use core::comm::{stream, Port, Chan, SharedChan};
-use core::ptr::addr_of;
 
 /// Used to abstract-away direct interaction with a libuv loop.
 pub struct IoTask {
@@ -106,7 +105,7 @@ fn run_loop(iotask_ch: &Chan<IoTask>) {
         // set up the special async handle we'll use to allow multi-task
         // communication with this loop
         let async = ll::async_t();
-        let async_handle = addr_of(&async);
+        let async_handle: *ll::uv_async_t = &async;
 
         // associate the async handle with the loop
         ll::async_init(loop_ptr, async_handle, wake_up_cb);
@@ -118,11 +117,11 @@ fn run_loop(iotask_ch: &Chan<IoTask>) {
             async_handle: async_handle,
             msg_po: msg_po
         };
-        ll::set_data_for_uv_handle(async_handle, addr_of(&data));
+        ll::set_data_for_uv_handle(async_handle, &data);
 
         // Send out a handle through which folks can talk to us
         // while we dwell in the I/O loop
-        let iotask = IoTask{
+        let iotask = IoTask {
             async_handle: async_handle,
             op_chan: SharedChan::new(msg_ch)
         };
@@ -223,7 +222,7 @@ struct AhData {
 #[cfg(test)]
 fn impl_uv_iotask_async(iotask: &IoTask) {
     let async_handle = ll::async_t();
-    let ah_ptr = ptr::addr_of(&async_handle);
+    let ah_ptr: *ll::uv_async_t = &async_handle;
     let (exit_po, exit_ch) = stream::<()>();
     let ah_data = AhData {
         iotask: iotask.clone(),
diff --git a/src/libstd/uv_ll.rs b/src/libstd/uv_ll.rs
index fb40596b888..8e5b3274bbb 100644
--- a/src/libstd/uv_ll.rs
+++ b/src/libstd/uv_ll.rs
@@ -1021,19 +1021,17 @@ pub unsafe fn async_send(async_handle: *uv_async_t) {
 }
 pub unsafe fn buf_init(input: *u8, len: uint) -> uv_buf_t {
     let out_buf = uv_buf_t { base: ptr::null(), len: 0 as libc::size_t };
-    let out_buf_ptr = ptr::addr_of(&out_buf);
+    let out_buf_ptr: *uv_buf_t = &out_buf;
     rustrt::rust_uv_buf_init(out_buf_ptr, input, len as size_t);
     return out_buf;
 }
-pub unsafe fn ip4_addr(ip: &str, port: int)
--> sockaddr_in {
+pub unsafe fn ip4_addr(ip: &str, port: int) -> sockaddr_in {
     do str::as_c_str(ip) |ip_buf| {
         rustrt::rust_uv_ip4_addr(ip_buf as *u8,
                                  port as libc::c_int)
     }
 }
-pub unsafe fn ip6_addr(ip: &str, port: int)
--> sockaddr_in6 {
+pub unsafe fn ip6_addr(ip: &str, port: int) -> sockaddr_in6 {
     do str::as_c_str(ip) |ip_buf| {
         rustrt::rust_uv_ip6_addr(ip_buf as *u8,
                                  port as libc::c_int)
@@ -1183,7 +1181,7 @@ pub unsafe fn free_base_of_buf(buf: uv_buf_t) {
 
 pub unsafe fn get_last_err_info(uv_loop: *libc::c_void) -> ~str {
     let err = last_error(uv_loop);
-    let err_ptr = ptr::addr_of(&err);
+    let err_ptr: *uv_err_t = &err;
     let err_name = str::raw::from_c_str(err_name(err_ptr));
     let err_msg = str::raw::from_c_str(strerror(err_ptr));
     return fmt!("LIBUV ERROR: name: %s msg: %s",
@@ -1192,7 +1190,7 @@ pub unsafe fn get_last_err_info(uv_loop: *libc::c_void) -> ~str {
 
 pub unsafe fn get_last_err_data(uv_loop: *libc::c_void) -> uv_err_data {
     let err = last_error(uv_loop);
-    let err_ptr = ptr::addr_of(&err);
+    let err_ptr: *uv_err_t = &err;
     let err_name = str::raw::from_c_str(err_name(err_ptr));
     let err_msg = str::raw::from_c_str(strerror(err_ptr));
     uv_err_data { err_name: err_name, err_msg: err_msg }
@@ -1347,9 +1345,9 @@ mod test {
         unsafe {
             let test_loop = loop_new();
             let tcp_handle = tcp_t();
-            let tcp_handle_ptr = ptr::addr_of(&tcp_handle);
+            let tcp_handle_ptr: *uv_tcp_t = &tcp_handle;
             let connect_handle = connect_t();
-            let connect_req_ptr = ptr::addr_of(&connect_handle);
+            let connect_req_ptr: *uv_connect_t = &connect_handle;
 
             // this is the persistent payload of data that we
             // need to pass around to get this example to work.
@@ -1365,43 +1363,42 @@ mod test {
             // this is the enclosing record, we'll pass a ptr to
             // this to C..
             let write_handle = write_t();
-            let write_handle_ptr = ptr::addr_of(&write_handle);
+            let write_handle_ptr: *uv_write_t = &write_handle;
             debug!("tcp req: tcp stream: %d write_handle: %d",
                              tcp_handle_ptr as int,
                              write_handle_ptr as int);
             let client_data = request_wrapper {
                 write_req: write_handle_ptr,
-                req_buf: ptr::addr_of(&req_msg),
+                req_buf: &req_msg,
                 read_chan: client_chan
             };
 
-            let tcp_init_result = tcp_init(
-                test_loop as *libc::c_void, tcp_handle_ptr);
-            if (tcp_init_result == 0i32) {
+            let tcp_init_result = tcp_init(test_loop as *libc::c_void,
+                                           tcp_handle_ptr);
+            if (tcp_init_result == 0) {
                 debug!(~"sucessful tcp_init_result");
 
                 debug!(~"building addr...");
                 let addr = ip4_addr(ip, port);
                 // FIXME ref #2064
-                let addr_ptr = ptr::addr_of(&addr);
+                let addr_ptr: *sockaddr_in = &addr;
                 debug!("after build addr in rust. port: %u",
-                                 addr.sin_port as uint);
+                       addr.sin_port as uint);
 
                 // this should set up the connection request..
                 debug!("b4 call tcp_connect connect cb: %u ",
-                                on_connect_cb as uint);
-                let tcp_connect_result = tcp_connect(
-                    connect_req_ptr, tcp_handle_ptr,
-                    addr_ptr, on_connect_cb);
-                if (tcp_connect_result == 0i32) {
+                       on_connect_cb as uint);
+                let tcp_connect_result = tcp_connect(connect_req_ptr,
+                                                     tcp_handle_ptr,
+                                                     addr_ptr,
+                                                     on_connect_cb);
+                if (tcp_connect_result == 0) {
                     // not set the data on the connect_req
                     // until its initialized
-                    set_data_for_req(
-                        connect_req_ptr as *libc::c_void,
-                        ptr::addr_of(&client_data) as *libc::c_void);
-                    set_data_for_uv_handle(
-                        tcp_handle_ptr as *libc::c_void,
-                        ptr::addr_of(&client_data) as *libc::c_void);
+                    set_data_for_req(connect_req_ptr as *libc::c_void,
+                                     transmute(&client_data));
+                    set_data_for_uv_handle(tcp_handle_ptr as *libc::c_void,
+                                           transmute(&client_data));
                     debug!(~"before run tcp req loop");
                     run(test_loop);
                     debug!(~"after run tcp req loop");
@@ -1607,37 +1604,37 @@ mod test {
         unsafe {
             let test_loop = loop_new();
             let tcp_server = tcp_t();
-            let tcp_server_ptr = ptr::addr_of(&tcp_server);
+            let tcp_server_ptr: *uv_tcp_t = &tcp_server;
 
             let tcp_client = tcp_t();
-            let tcp_client_ptr = ptr::addr_of(&tcp_client);
+            let tcp_client_ptr: *uv_tcp_t = &tcp_client;
 
             let server_write_req = write_t();
-            let server_write_req_ptr = ptr::addr_of(&server_write_req);
+            let server_write_req_ptr: *uv_write_t = &server_write_req;
 
             let resp_str_bytes = str::to_bytes(server_resp_msg);
             let resp_msg_ptr: *u8 = vec::raw::to_ptr(resp_str_bytes);
             debug!("resp_msg ptr: %u", resp_msg_ptr as uint);
             let resp_msg = ~[
-                buf_init(resp_msg_ptr, vec::len(resp_str_bytes))
+                buf_init(resp_msg_ptr, resp_str_bytes.len())
             ];
 
             let continue_async_handle = async_t();
-            let continue_async_handle_ptr =
-                ptr::addr_of(&continue_async_handle);
+            let continue_async_handle_ptr: *uv_async_t =
+                &continue_async_handle;
             let async_data =
                 async_handle_data { continue_chan: continue_chan };
-            let async_data_ptr = ptr::addr_of(&async_data);
+            let async_data_ptr: *async_handle_data = &async_data;
 
             let server_data = tcp_server_data {
                 client: tcp_client_ptr,
                 server: tcp_server_ptr,
                 server_kill_msg: kill_server_msg,
-                server_resp_buf: ptr::addr_of(&resp_msg),
+                server_resp_buf: &resp_msg,
                 server_chan: server_chan,
                 server_write_req: server_write_req_ptr
             };
-            let server_data_ptr = ptr::addr_of(&server_data);
+            let server_data_ptr: *tcp_server_data = &server_data;
             set_data_for_uv_handle(tcp_server_ptr as *libc::c_void,
                                            server_data_ptr as *libc::c_void);
 
@@ -1647,11 +1644,10 @@ mod test {
             if (tcp_init_result == 0i32) {
                 let server_addr = ip4_addr(server_ip, server_port);
                 // FIXME ref #2064
-                let server_addr_ptr = ptr::addr_of(&server_addr);
+                let server_addr_ptr: *sockaddr_in = &server_addr;
 
                 // uv_tcp_bind()
-                let bind_result = tcp_bind(tcp_server_ptr,
-                                                   server_addr_ptr);
+                let bind_result = tcp_bind(tcp_server_ptr, server_addr_ptr);
                 if (bind_result == 0i32) {
                     debug!(~"successful uv_tcp_bind, listening");
 
diff --git a/src/libsyntax/ext/pipes/pipec.rs b/src/libsyntax/ext/pipes/pipec.rs
index e6f5d3608af..9c309c1b9f9 100644
--- a/src/libsyntax/ext/pipes/pipec.rs
+++ b/src/libsyntax/ext/pipes/pipec.rs
@@ -75,10 +75,10 @@ impl gen_send for message {
 
                 body += ~"let b = pipe.reuse_buffer();\n";
                 body += fmt!("let %s = ::core::pipes::SendPacketBuffered(\
-                              ::ptr::addr_of(&(b.buffer.data.%s)));\n",
+                              &(b.buffer.data.%s));\n",
                              sp, next.name);
                 body += fmt!("let %s = ::core::pipes::RecvPacketBuffered(\
-                              ::ptr::addr_of(&(b.buffer.data.%s)));\n",
+                              &(b.buffer.data.%s));\n",
                              rp, next.name);
             }
             else {
@@ -365,9 +365,7 @@ impl gen_init for protocol {
                     |s| ext_cx.parse_stmt(
                         fmt!("data.%s.set_buffer(buffer)",
                              s.name))),
-                ext_cx.parse_expr(
-                    fmt!("::ptr::addr_of(&(data.%s))",
-                         self.states[0].name))));
+                ext_cx.parse_expr(fmt!("&(data.%s)", self.states[0].name))));
 
         quote_expr!({
             let buffer = $buffer;
diff --git a/src/test/bench/msgsend-pipes-shared.rs b/src/test/bench/msgsend-pipes-shared.rs
index dbfd38ccf26..20a1a586f44 100644
--- a/src/test/bench/msgsend-pipes-shared.rs
+++ b/src/test/bench/msgsend-pipes-shared.rs
@@ -27,7 +27,7 @@ use core::io::WriterUtil;
 use core::comm::{Port, Chan, SharedChan};
 
 macro_rules! move_out (
-    { $x:expr } => { unsafe { let y = *ptr::addr_of(&($x)); y } }
+    { $x:expr } => { unsafe { let y = *ptr::to_unsafe_ptr(&($x)); y } }
 )
 
 enum request {
diff --git a/src/test/bench/msgsend-pipes.rs b/src/test/bench/msgsend-pipes.rs
index 492b13f5708..a183738a968 100644
--- a/src/test/bench/msgsend-pipes.rs
+++ b/src/test/bench/msgsend-pipes.rs
@@ -23,7 +23,7 @@ use core::io::WriterUtil;
 use core::comm::{Port, PortSet, Chan, stream};
 
 macro_rules! move_out (
-    { $x:expr } => { unsafe { let y = *ptr::addr_of(&($x)); y } }
+    { $x:expr } => { unsafe { let y = *ptr::to_unsafe_ptr(&($x)); y } }
 )
 
 enum request {
diff --git a/src/test/bench/msgsend-ring-pipes.rs b/src/test/bench/msgsend-ring-pipes.rs
index 1fdc826c481..14e955dd7bd 100644
--- a/src/test/bench/msgsend-ring-pipes.rs
+++ b/src/test/bench/msgsend-ring-pipes.rs
@@ -30,7 +30,7 @@ proto! ring (
 )
 
 macro_rules! move_out (
-    ($x:expr) => { unsafe { let y = *ptr::addr_of(&$x); y } }
+    ($x:expr) => { unsafe { let y = *ptr::to_unsafe_ptr(&$x); y } }
 )
 
 fn thread_ring(i: uint,
diff --git a/src/test/bench/pingpong.rs b/src/test/bench/pingpong.rs
index 64fb9652cea..4a6e90f4116 100644
--- a/src/test/bench/pingpong.rs
+++ b/src/test/bench/pingpong.rs
@@ -44,7 +44,7 @@ proto! pingpong_unbounded (
 
 // This stuff should go in libcore::pipes
 macro_rules! move_it (
-    { $x:expr } => { let t = *ptr::addr_of(&($x)); t }
+    { $x:expr } => { let t = *ptr::to_unsafe_ptr(&($x)); t }
 )
 
 macro_rules! follow (
diff --git a/src/test/compile-fail/issue-3096-2.rs b/src/test/compile-fail/issue-3096-2.rs
index fcde73d3f45..da13d450273 100644
--- a/src/test/compile-fail/issue-3096-2.rs
+++ b/src/test/compile-fail/issue-3096-2.rs
@@ -11,6 +11,6 @@
 enum bottom { } 
 
 fn main() {
-    let x = ptr::addr_of(&()) as *bottom;
+    let x = ptr::to_unsafe_ptr(&()) as *bottom;
     match x { } //~ ERROR non-exhaustive patterns
 }
diff --git a/src/test/compile-fail/non-copyable-void.rs b/src/test/compile-fail/non-copyable-void.rs
index d8192a24652..b89e22582bb 100644
--- a/src/test/compile-fail/non-copyable-void.rs
+++ b/src/test/compile-fail/non-copyable-void.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 fn main() {
-    let x : *~[int] = ptr::addr_of(&~[1,2,3]);
+    let x : *~[int] = &~[1,2,3];
     let y : *libc::c_void = x as *libc::c_void;
     unsafe {
         let _z = copy *y;
diff --git a/src/test/run-pass/binops.rs b/src/test/run-pass/binops.rs
index e0a2d1ffa1c..9c74e5688ef 100644
--- a/src/test/run-pass/binops.rs
+++ b/src/test/run-pass/binops.rs
@@ -107,8 +107,8 @@ fn test_class() {
   
   unsafe {
   error!("q = %x, r = %x",
-         (::core::cast::reinterpret_cast::<*p, uint>(&ptr::addr_of(&q))),
-         (::core::cast::reinterpret_cast::<*p, uint>(&ptr::addr_of(&r))));
+         (::core::cast::reinterpret_cast::<*p, uint>(& &q)),
+         (::core::cast::reinterpret_cast::<*p, uint>(& &r)));
   }
   assert!((q == r));
   r.y = 17;
diff --git a/src/test/run-pass/borrowck-borrow-from-expr-block.rs b/src/test/run-pass/borrowck-borrow-from-expr-block.rs
index afa312ea35e..d65a043bf47 100644
--- a/src/test/run-pass/borrowck-borrow-from-expr-block.rs
+++ b/src/test/run-pass/borrowck-borrow-from-expr-block.rs
@@ -14,7 +14,7 @@ fn borrow(x: &int, f: &fn(x: &int)) {
 
 fn test1(x: @~int) {
     do borrow(&*(*x).clone()) |p| {
-        let x_a = ptr::addr_of(&(**x));
+        let x_a = ptr::to_unsafe_ptr(&**x);
         assert!((x_a as uint) != ptr::to_uint(p));
         assert!(unsafe{*x_a} == *p);
     }
diff --git a/src/test/run-pass/borrowck-preserve-box-in-discr.rs b/src/test/run-pass/borrowck-preserve-box-in-discr.rs
index 7e871bc7caa..db886466313 100644
--- a/src/test/run-pass/borrowck-preserve-box-in-discr.rs
+++ b/src/test/run-pass/borrowck-preserve-box-in-discr.rs
@@ -17,13 +17,14 @@ pub fn main() {
     match x {
       @F {f: ref b_x} => {
         assert!(**b_x == 3);
-        assert!(ptr::addr_of(&(*x.f)) == ptr::addr_of(&(**b_x)));
+        assert!(ptr::to_unsafe_ptr(&(*x.f)) == ptr::to_unsafe_ptr(&(**b_x)));
 
         x = @F {f: ~4};
 
-        debug!("ptr::addr_of(*b_x) = %x", ptr::addr_of(&(**b_x)) as uint);
+        debug!("ptr::to_unsafe_ptr(*b_x) = %x",
+               ptr::to_unsafe_ptr(&(**b_x)) as uint);
         assert!(**b_x == 3);
-        assert!(ptr::addr_of(&(*x.f)) != ptr::addr_of(&(**b_x)));
+        assert!(ptr::to_unsafe_ptr(&(*x.f)) != ptr::to_unsafe_ptr(&(**b_x)));
       }
     }
 }
diff --git a/src/test/run-pass/borrowck-preserve-box-in-field.rs b/src/test/run-pass/borrowck-preserve-box-in-field.rs
index a22dc621525..3c95054d10c 100644
--- a/src/test/run-pass/borrowck-preserve-box-in-field.rs
+++ b/src/test/run-pass/borrowck-preserve-box-in-field.rs
@@ -23,11 +23,12 @@ pub fn main() {
     let mut x = @F {f: ~3};
     do borrow(x.f) |b_x| {
         assert!(*b_x == 3);
-        assert!(ptr::addr_of(&(*x.f)) == ptr::addr_of(&(*b_x)));
+        assert!(ptr::to_unsafe_ptr(&(*x.f)) == ptr::to_unsafe_ptr(&(*b_x)));
         x = @F {f: ~4};
 
-        debug!("ptr::addr_of(*b_x) = %x", ptr::addr_of(&(*b_x)) as uint);
+        debug!("ptr::to_unsafe_ptr(*b_x) = %x",
+               ptr::to_unsafe_ptr(&(*b_x)) as uint);
         assert!(*b_x == 3);
-        assert!(ptr::addr_of(&(*x.f)) != ptr::addr_of(&(*b_x)));
+        assert!(ptr::to_unsafe_ptr(&(*x.f)) != ptr::to_unsafe_ptr(&(*b_x)));
     }
 }
diff --git a/src/test/run-pass/borrowck-preserve-box-in-pat.rs b/src/test/run-pass/borrowck-preserve-box-in-pat.rs
index f9991199c81..ad0c5b69ba8 100644
--- a/src/test/run-pass/borrowck-preserve-box-in-pat.rs
+++ b/src/test/run-pass/borrowck-preserve-box-in-pat.rs
@@ -17,13 +17,14 @@ pub fn main() {
     match x {
       @@F{f: ref b_x} => {
         assert!(**b_x == 3);
-        assert!(ptr::addr_of(&(x.f)) == ptr::addr_of(b_x));
+        assert!(ptr::to_unsafe_ptr(&(x.f)) == ptr::to_unsafe_ptr(b_x));
 
         *x = @F {f: ~4};
 
-        debug!("ptr::addr_of(*b_x) = %x", ptr::addr_of(&(**b_x)) as uint);
+        debug!("ptr::to_unsafe_ptr(*b_x) = %x",
+               ptr::to_unsafe_ptr(&(**b_x)) as uint);
         assert!(**b_x == 3);
-        assert!(ptr::addr_of(&(*x.f)) != ptr::addr_of(&(**b_x)));
+        assert!(ptr::to_unsafe_ptr(&(*x.f)) != ptr::to_unsafe_ptr(&(**b_x)));
       }
     }
 }
diff --git a/src/test/run-pass/borrowck-preserve-box-in-uniq.rs b/src/test/run-pass/borrowck-preserve-box-in-uniq.rs
index 99047325646..cce08ab2356 100644
--- a/src/test/run-pass/borrowck-preserve-box-in-uniq.rs
+++ b/src/test/run-pass/borrowck-preserve-box-in-uniq.rs
@@ -23,11 +23,12 @@ pub fn main() {
     let mut x = ~@F{f: ~3};
     do borrow(x.f) |b_x| {
         assert!(*b_x == 3);
-        assert!(ptr::addr_of(&(*x.f)) == ptr::addr_of(&(*b_x)));
+        assert!(ptr::to_unsafe_ptr(&(*x.f)) == ptr::to_unsafe_ptr(&(*b_x)));
         *x = @F{f: ~4};
 
-        debug!("ptr::addr_of(*b_x) = %x", ptr::addr_of(&(*b_x)) as uint);
+        debug!("ptr::to_unsafe_ptr(*b_x) = %x",
+               ptr::to_unsafe_ptr(&(*b_x)) as uint);
         assert!(*b_x == 3);
-        assert!(ptr::addr_of(&(*x.f)) != ptr::addr_of(&(*b_x)));
+        assert!(ptr::to_unsafe_ptr(&(*x.f)) != ptr::to_unsafe_ptr(&(*b_x)));
     }
 }
diff --git a/src/test/run-pass/borrowck-preserve-box.rs b/src/test/run-pass/borrowck-preserve-box.rs
index 0fe3b7947f4..104b0ae6bc5 100644
--- a/src/test/run-pass/borrowck-preserve-box.rs
+++ b/src/test/run-pass/borrowck-preserve-box.rs
@@ -21,11 +21,12 @@ pub fn main() {
     let mut x = @3;
     do borrow(x) |b_x| {
         assert!(*b_x == 3);
-        assert!(ptr::addr_of(&(*x)) == ptr::addr_of(&(*b_x)));
+        assert!(ptr::to_unsafe_ptr(&(*x)) == ptr::to_unsafe_ptr(&(*b_x)));
         x = @22;
 
-        debug!("ptr::addr_of(*b_x) = %x", ptr::addr_of(&(*b_x)) as uint);
+        debug!("ptr::to_unsafe_ptr(*b_x) = %x",
+               ptr::to_unsafe_ptr(&(*b_x)) as uint);
         assert!(*b_x == 3);
-        assert!(ptr::addr_of(&(*x)) != ptr::addr_of(&(*b_x)));
+        assert!(ptr::to_unsafe_ptr(&(*x)) != ptr::to_unsafe_ptr(&(*b_x)));
     }
 }
diff --git a/src/test/run-pass/borrowck-preserve-expl-deref.rs b/src/test/run-pass/borrowck-preserve-expl-deref.rs
index 5939391413c..4c5b9f9bf1f 100644
--- a/src/test/run-pass/borrowck-preserve-expl-deref.rs
+++ b/src/test/run-pass/borrowck-preserve-expl-deref.rs
@@ -23,11 +23,12 @@ pub fn main() {
     let mut x = @F {f: ~3};
     do borrow((*x).f) |b_x| {
         assert!(*b_x == 3);
-        assert!(ptr::addr_of(&(*x.f)) == ptr::addr_of(&(*b_x)));
+        assert!(ptr::to_unsafe_ptr(&(*x.f)) == ptr::to_unsafe_ptr(&(*b_x)));
         x = @F {f: ~4};
 
-        debug!("ptr::addr_of(*b_x) = %x", ptr::addr_of(&(*b_x)) as uint);
+        debug!("ptr::to_unsafe_ptr(*b_x) = %x",
+               ptr::to_unsafe_ptr(&(*b_x)) as uint);
         assert!(*b_x == 3);
-        assert!(ptr::addr_of(&(*x.f)) != ptr::addr_of(&(*b_x)));
+        assert!(ptr::to_unsafe_ptr(&(*x.f)) != ptr::to_unsafe_ptr(&(*b_x)));
     }
 }
diff --git a/src/test/run-pass/cap-clause-move.rs b/src/test/run-pass/cap-clause-move.rs
index 7731ef8908d..5d20990a5a9 100644
--- a/src/test/run-pass/cap-clause-move.rs
+++ b/src/test/run-pass/cap-clause-move.rs
@@ -10,22 +10,22 @@
 
 pub fn main() {
     let x = ~1;
-    let y = ptr::addr_of(&(*x)) as uint;
-    let lam_move: @fn() -> uint = || ptr::addr_of(&(*x)) as uint;
+    let y = ptr::to_unsafe_ptr(&(*x)) as uint;
+    let lam_move: @fn() -> uint = || ptr::to_unsafe_ptr(&(*x)) as uint;
     assert!(lam_move() == y);
 
     let x = ~2;
-    let y = ptr::addr_of(&(*x)) as uint;
-    let lam_move: @fn() -> uint = || ptr::addr_of(&(*x)) as uint;
+    let y = ptr::to_unsafe_ptr(&(*x)) as uint;
+    let lam_move: @fn() -> uint = || ptr::to_unsafe_ptr(&(*x)) as uint;
     assert!(lam_move() == y);
 
     let x = ~3;
-    let y = ptr::addr_of(&(*x)) as uint;
-    let snd_move: ~fn() -> uint = || ptr::addr_of(&(*x)) as uint;
+    let y = ptr::to_unsafe_ptr(&(*x)) as uint;
+    let snd_move: ~fn() -> uint = || ptr::to_unsafe_ptr(&(*x)) as uint;
     assert!(snd_move() == y);
 
     let x = ~4;
-    let y = ptr::addr_of(&(*x)) as uint;
-    let lam_move: ~fn() -> uint = || ptr::addr_of(&(*x)) as uint;
+    let y = ptr::to_unsafe_ptr(&(*x)) as uint;
+    let lam_move: ~fn() -> uint = || ptr::to_unsafe_ptr(&(*x)) as uint;
     assert!(lam_move() == y);
 }
diff --git a/src/test/run-pass/const-region-ptrs-noncopy.rs b/src/test/run-pass/const-region-ptrs-noncopy.rs
index 960faf131e8..b8812649fd1 100644
--- a/src/test/run-pass/const-region-ptrs-noncopy.rs
+++ b/src/test/run-pass/const-region-ptrs-noncopy.rs
@@ -14,5 +14,5 @@ static x: &'static Big = &([13, 14, 10, 13, 11, 14, 14, 15]);
 static y: &'static Pair<'static> = &Pair {a: 15, b: x};
 
 pub fn main() {
-    assert!(ptr::addr_of(x) == ptr::addr_of(y.b));
+    assert!(ptr::to_unsafe_ptr(x) == ptr::to_unsafe_ptr(y.b));
 }
diff --git a/src/test/run-pass/enum-alignment.rs b/src/test/run-pass/enum-alignment.rs
index e8de422d5ce..a4fbfd46748 100644
--- a/src/test/run-pass/enum-alignment.rs
+++ b/src/test/run-pass/enum-alignment.rs
@@ -9,12 +9,12 @@
 // except according to those terms.
 
 fn addr_of<T>(ptr: &T) -> uint {
-    let ptr = ptr::addr_of(ptr);
+    let ptr = ptr::to_unsafe_ptr(ptr);
     unsafe { ptr as uint }
 }
 
 fn is_aligned<T>(ptr: &T) -> bool {
-    (addr_of(ptr) % sys::min_align_of::<T>()) == 0
+    (to_unsafe_ptr(ptr) % sys::min_align_of::<T>()) == 0
 }
 
 pub fn main() {
diff --git a/src/test/run-pass/issue-2718.rs b/src/test/run-pass/issue-2718.rs
index 816c20ba35f..f54d3d39831 100644
--- a/src/test/run-pass/issue-2718.rs
+++ b/src/test/run-pass/issue-2718.rs
@@ -232,7 +232,7 @@ pub mod pingpong {
     pub fn liberate_ping(+p: ping) -> ::pipes::send_packet<pong> {
         unsafe {
             let addr : *::pipes::send_packet<pong> = match &p {
-              &ping(ref x) => { cast::transmute(ptr::addr_of(x)) }
+              &ping(ref x) => { cast::transmute(x) }
             };
             let liberated_value = *addr;
             cast::forget(p);
@@ -243,7 +243,7 @@ pub mod pingpong {
     pub fn liberate_pong(+p: pong) -> ::pipes::send_packet<ping> {
         unsafe {
             let addr : *::pipes::send_packet<ping> = match &p {
-              &pong(ref x) => { cast::transmute(ptr::addr_of(x)) }
+              &pong(ref x) => { cast::transmute(x) }
             };
             let liberated_value = *addr;
             cast::forget(p);
diff --git a/src/test/run-pass/pipe-bank-proto.rs b/src/test/run-pass/pipe-bank-proto.rs
index d6b8acd94de..c4ce1434165 100644
--- a/src/test/run-pass/pipe-bank-proto.rs
+++ b/src/test/run-pass/pipe-bank-proto.rs
@@ -45,7 +45,7 @@ proto! bank (
 )
 
 macro_rules! move_it (
-    { $x:expr } => { unsafe { let y = *ptr::addr_of(&($x)); y } }
+    { $x:expr } => { unsafe { let y = *ptr::to_unsafe_ptr(&($x)); y } }
 )
 
 fn switch<T:Owned,U>(+endp: pipes::RecvPacket<T>,
diff --git a/src/test/run-pass/pipe-pingpong-bounded.rs b/src/test/run-pass/pipe-pingpong-bounded.rs
index 7dea787e1a1..6d82663d195 100644
--- a/src/test/run-pass/pipe-pingpong-bounded.rs
+++ b/src/test/run-pass/pipe-pingpong-bounded.rs
@@ -40,7 +40,7 @@ mod pingpong {
         do pipes::entangle_buffer(buffer) |buffer, data| {
             data.ping.set_buffer(buffer);
             data.pong.set_buffer(buffer);
-            ptr::addr_of(&(data.ping))
+            ptr::to_unsafe_ptr(&(data.ping))
         }
     }
     pub struct ping(server::pong);
@@ -53,8 +53,8 @@ mod pingpong {
         pub fn ping(+pipe: ping) -> pong {
             {
                 let b = pipe.reuse_buffer();
-                let s = SendPacketBuffered(ptr::addr_of(&(b.buffer.data.pong)));
-                let c = RecvPacketBuffered(ptr::addr_of(&(b.buffer.data.pong)));
+                let s = SendPacketBuffered(&b.buffer.data.pong);
+                let c = RecvPacketBuffered(&b.buffer.data.pong);
                 let message = ::pingpong::ping(s);
                 send(pipe, message);
                 c
@@ -75,8 +75,8 @@ mod pingpong {
         pub fn pong(+pipe: pong) -> ping {
             {
                 let b = pipe.reuse_buffer();
-                let s = SendPacketBuffered(ptr::addr_of(&(b.buffer.data.ping)));
-                let c = RecvPacketBuffered(ptr::addr_of(&(b.buffer.data.ping)));
+                let s = SendPacketBuffered(&b.buffer.data.ping);
+                let c = RecvPacketBuffered(&b.buffer.data.ping);
                 let message = ::pingpong::pong(s);
                 send(pipe, message);
                 c
diff --git a/src/test/run-pass/reflect-visit-data.rs b/src/test/run-pass/reflect-visit-data.rs
index 8f3a1dd90c2..e520d221c99 100644
--- a/src/test/run-pass/reflect-visit-data.rs
+++ b/src/test/run-pass/reflect-visit-data.rs
@@ -642,7 +642,7 @@ struct Triple { x: int, y: int, z: int }
 pub fn main() {
     unsafe {
         let r = (1,2,3,true,false, Triple {x:5,y:4,z:3}, (12,));
-        let p = ptr::addr_of(&r) as *c_void;
+        let p = ptr::to_unsafe_ptr(&r) as *c_void;
         let u = my_visitor(@mut Stuff {ptr1: p,
                                        ptr2: p,
                                        vals: ~[]});
diff --git a/src/test/run-pass/resource-cycle.rs b/src/test/run-pass/resource-cycle.rs
index 058cb4ec77e..5e0735cf31c 100644
--- a/src/test/run-pass/resource-cycle.rs
+++ b/src/test/run-pass/resource-cycle.rs
@@ -18,8 +18,8 @@ impl Drop for r {
     fn finalize(&self) {
         unsafe {
             debug!("r's dtor: self = %x, self.v = %x, self.v's value = %x",
-              cast::reinterpret_cast::<*r, uint>(&ptr::addr_of(self)),
-              cast::reinterpret_cast::<**int, uint>(&ptr::addr_of(&(self.v))),
+              cast::reinterpret_cast::<*r, uint>(&self),
+              cast::reinterpret_cast::<**int, uint>(& &(self.v)),
               cast::reinterpret_cast::<*int, uint>(&self.v));
             let v2: ~int = cast::reinterpret_cast(&self.v);
         }
@@ -54,28 +54,26 @@ pub fn main() {
             next: None,
               r: {
               let rs = r(i1p);
-              debug!("r = %x",
-                     cast::reinterpret_cast::<*r, uint>(&ptr::addr_of(&rs)));
+              debug!("r = %x", cast::reinterpret_cast::<*r, uint>(& &rs));
               rs }
         });
         
         debug!("x1 = %x, x1.r = %x",
             cast::reinterpret_cast::<@mut t, uint>(&x1),
-            cast::reinterpret_cast::<*r, uint>(&ptr::addr_of(&(x1.r))));
+            cast::reinterpret_cast::<*r, uint>(& &(x1.r)));
 
         let mut x2 = @mut t(Node{
             next: None,
               r: {
               let rs = r(i2p);
-              debug!("r2 = %x",
-                     cast::reinterpret_cast::<*r, uint>(&ptr::addr_of(&rs)));
+              debug!("r2 = %x", cast::reinterpret_cast::<*r, uint>(& &rs));
               rs
                 }
         });
         
         debug!("x2 = %x, x2.r = %x",
                cast::reinterpret_cast::<@mut t, uint>(&x2),
-               cast::reinterpret_cast::<*r, uint>(&ptr::addr_of(&(x2.r))));
+               cast::reinterpret_cast::<*r, uint>(& &(x2.r)));
 
         x1.next = Some(x2);
         x2.next = Some(x1);
diff --git a/src/test/run-pass/rt-sched-1.rs b/src/test/run-pass/rt-sched-1.rs
index 8bf5627b4cd..aaef027bd26 100644
--- a/src/test/run-pass/rt-sched-1.rs
+++ b/src/test/run-pass/rt-sched-1.rs
@@ -48,7 +48,7 @@ pub fn main() {
                 ch.send(());
             }
         };
-        let fptr = cast::reinterpret_cast(&ptr::addr_of(&f));
+        let fptr = cast::reinterpret_cast(& &f);
         rustrt::start_task(new_task_id, fptr);
         cast::forget(f);
         po.recv();
diff --git a/src/test/run-pass/stable-addr-of.rs b/src/test/run-pass/stable-addr-of.rs
index a2e43f14898..3731f41f8f8 100644
--- a/src/test/run-pass/stable-addr-of.rs
+++ b/src/test/run-pass/stable-addr-of.rs
@@ -12,5 +12,5 @@
 
 pub fn main() {
     let foo = 1;
-    assert!(ptr::addr_of(&foo) == ptr::addr_of(&foo));
+    assert!(ptr::to_unsafe_ptr(&foo) == ptr::to_unsafe_ptr(&foo));
 }
diff --git a/src/test/run-pass/tag-align-dyn-u64.rs b/src/test/run-pass/tag-align-dyn-u64.rs
index 1798bb688bd..a9c59de49ee 100644
--- a/src/test/run-pass/tag-align-dyn-u64.rs
+++ b/src/test/run-pass/tag-align-dyn-u64.rs
@@ -24,7 +24,7 @@ fn mk_rec() -> t_rec {
 }
 
 fn is_8_byte_aligned(&&u: a_tag<u64>) -> bool {
-    let p = ptr::addr_of(u) as uint;
+    let p = ptr::to_unsafe_ptr(u) as uint;
     return (p & 7u) == 0u;
 }
 
diff --git a/src/test/run-pass/tag-align-dyn-variants.rs b/src/test/run-pass/tag-align-dyn-variants.rs
index 80e300596b9..4fc6410f8f3 100644
--- a/src/test/run-pass/tag-align-dyn-variants.rs
+++ b/src/test/run-pass/tag-align-dyn-variants.rs
@@ -27,7 +27,7 @@ fn mk_rec<A:copy,B:copy>(a: A, b: B) -> t_rec<A,B> {
 }
 
 fn is_aligned<A>(amnt: uint, &&u: A) -> bool {
-    let p = ptr::addr_of(u) as uint;
+    let p = ptr::to_unsafe_ptr(u) as uint;
     return (p & (amnt-1u)) == 0u;
 }
 
diff --git a/src/test/run-pass/tag-align-u64.rs b/src/test/run-pass/tag-align-u64.rs
index 21c51220be8..fd96d7d0242 100644
--- a/src/test/run-pass/tag-align-u64.rs
+++ b/src/test/run-pass/tag-align-u64.rs
@@ -24,7 +24,7 @@ fn mk_rec() -> t_rec {
 }
 
 fn is_8_byte_aligned(&&u: a_tag) -> bool {
-    let p = ptr::addr_of(u) as u64;
+    let p = ptr::to_unsafe_ptr(u) as u64;
     return (p & 7u64) == 0u64;
 }
 
diff --git a/src/test/run-pass/task-killjoin-rsrc.rs b/src/test/run-pass/task-killjoin-rsrc.rs
index 042ae1785d1..7cd08695da0 100644
--- a/src/test/run-pass/task-killjoin-rsrc.rs
+++ b/src/test/run-pass/task-killjoin-rsrc.rs
@@ -26,7 +26,7 @@ impl Drop for notify {
         unsafe {
             error!("notify: task=%? v=%x unwinding=%b b=%b",
                    task::get_task(),
-                   ptr::addr_of(&(*(self.v))) as uint,
+                   ptr::to_unsafe_ptr(&(*(self.v))) as uint,
                    task::failing(),
                    *(self.v));
             let b = *(self.v);
@@ -47,7 +47,7 @@ fn joinable(f: ~fn()) -> Port<bool> {
         let b = @mut false;
         error!("wrapper: task=%? allocated v=%x",
                task::get_task(),
-               ptr::addr_of(&(*b)) as uint);
+               ptr::to_unsafe_ptr(&(*b)) as uint);
         let _r = notify(c, b);
         f();
         *b = true;
diff --git a/src/test/run-pass/task-spawn-move-and-copy.rs b/src/test/run-pass/task-spawn-move-and-copy.rs
index b3f5bad56ef..ba10bfb6704 100644
--- a/src/test/run-pass/task-spawn-move-and-copy.rs
+++ b/src/test/run-pass/task-spawn-move-and-copy.rs
@@ -14,10 +14,10 @@ pub fn main() {
     let (p, ch) = stream::<uint>();
 
     let x = ~1;
-    let x_in_parent = ptr::addr_of(&(*x)) as uint;
+    let x_in_parent = ptr::to_unsafe_ptr(&(*x)) as uint;
 
     task::spawn(|| {
-        let x_in_child = ptr::addr_of(&(*x)) as uint;
+        let x_in_child = ptr::to_unsafe_ptr(&(*x)) as uint;
         ch.send(x_in_child);
     });
 
diff --git a/src/test/run-pass/uniq-cc-generic.rs b/src/test/run-pass/uniq-cc-generic.rs
index 3a23a8246a5..7327f4a3498 100644
--- a/src/test/run-pass/uniq-cc-generic.rs
+++ b/src/test/run-pass/uniq-cc-generic.rs
@@ -19,7 +19,7 @@ struct Pointy {
 }
 
 fn make_uniq_closure<A:Owned + Copy>(a: A) -> ~fn() -> uint {
-    let result: ~fn() -> uint = || ptr::addr_of(&a) as uint;
+    let result: ~fn() -> uint = || ptr::to_unsafe_ptr(&a) as uint;
     result
 }