---

yaml
---
r: 12018
b: refs/heads/master
c: bc3f5e7
h: refs/heads/master
v: v3

Author: marijnh

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: cce2751461729147ecdbf514e6df6a7052f8f6af
+refs/heads/master: bc3f5e716039b8f41f31f30fe3769390a298e78d
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 4a81779abd786ff22d71434c6d9a5917ea4cdfff
 refs/heads/try: 2898dcc5d97da9427ac367542382b6239d9c0bbf

trunk/src/libcore/ptr.rs

@@ -12,7 +12,6 @@ export memmove;
 #[abi = "rust-intrinsic"]
 native mod rusti {
     fn addr_of<T>(val: T) -> *T;
-    fn ptr_offset<T>(ptr: *T, count: libc::uintptr_t) -> *T;
     fn memcpy<T>(dst: *T, src: *T, count: libc::uintptr_t);
     fn memmove<T>(dst: *T, src: *T, count: libc::uintptr_t);
 }
@@ -29,14 +28,14 @@ fn mut_addr_of<T>(val: T) -> *mutable T unsafe {
 
 #[doc = "Calculate the offset from a pointer"]
 #[inline(always)]
-fn offset<T>(ptr: *T, count: uint) -> *T {
-    ret rusti::ptr_offset(ptr, count);
+fn offset<T>(ptr: *T, count: uint) -> *T unsafe {
+    (ptr as uint + count * sys::size_of::<T>()) as *T
 }
 
 #[doc = "Calculate the offset from a mutable pointer"]
 #[inline(always)]
 fn mut_offset<T>(ptr: *mutable T, count: uint) -> *mutable T {
-    ret rusti::ptr_offset(ptr as *T, count) as *mutable T;
+    (ptr as uint + count * sys::size_of::<T>()) as *mutable T
 }
 
 

trunk/src/libcore/vec.rs

@@ -74,11 +74,6 @@ export vec_len;
 export unsafe;
 export u8;
 
-#[abi = "rust-intrinsic"]
-native mod rusti {
-    fn vec_len<T>(&&v: [const T]) -> libc::size_t;
-}
-
 #[abi = "cdecl"]
 native mod rustrt {
     fn vec_reserve_shared<T>(t: *sys::type_desc,
@@ -122,7 +117,10 @@ fn reserve<T>(&v: [const T], n: uint) {
 
 #[doc = "Returns the length of a vector"]
 #[inline(always)]
-pure fn len<T>(v: [const T]) -> uint { unchecked { rusti::vec_len(v) } }
+pure fn len<T>(&&v: [const T]) -> uint unsafe {
+    let repr: **unsafe::vec_repr = ::unsafe::reinterpret_cast(addr_of(v));
+    (**repr).fill / sys::size_of::<T>()
+}
 
 #[doc = "
 Creates and initializes an immutable vector.