---

yaml
---
r: 143213
b: refs/heads/try2
c: cced3c9
h: refs/heads/master
i:
  143211: f71af6c
v: v3

Author: erickt

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 037a5b1af4b66e44d6d2130cedb576c5659bac8c
+refs/heads/try2: cced3c9013e4f8e1202b6088f9d3b564e40cac40
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/libstd/str.rs

@@ -1957,11 +1957,8 @@ impl<'self> StrSlice<'self> for &'self str {
      */
     #[inline]
     fn as_imm_buf<T>(&self, f: &fn(*u8, uint) -> T) -> T {
-        unsafe {
-            let v: *(*u8, uint) = cast::transmute(self);
-            let (buf, len) = *v;
-            f(buf, len)
-        }
+        let v: &[u8] = unsafe { cast::transmute(*self) };
+        v.as_imm_buf(f)
     }
 
     /**

branches/try2/src/libstd/vec.rs

@@ -1691,7 +1691,7 @@ pub trait MutableVector<'self, T> {
     unsafe fn unsafe_mut_ref(&self, index: uint) -> *mut T;
     unsafe fn unsafe_set(&self, index: uint, val: T);
 
-    fn as_mut_buf<U>(&self, f: &fn(*mut T, uint) -> U) -> U;
+    fn as_mut_buf<U>(self, f: &fn(*mut T, uint) -> U) -> U;
 }
 
 impl<'self,T> MutableVector<'self, T> for &'self mut [T] {
@@ -1783,12 +1783,9 @@ impl<'self,T> MutableVector<'self, T> for &'self mut [T] {
 
     /// Similar to `as_imm_buf` but passing a `*mut T`
     #[inline]
-    fn as_mut_buf<U>(&self, f: &fn(*mut T, uint) -> U) -> U {
-        unsafe {
-            let v : *(*mut T,uint) = transmute(self);
-            let (buf,len) = *v;
-            f(buf, len / sys::nonzero_size_of::<T>())
-        }
+    fn as_mut_buf<U>(self, f: &fn(*mut T, uint) -> U) -> U {
+        let (buf, len): (*mut T, uint) = unsafe { transmute(self) };
+        f(buf, len / sys::nonzero_size_of::<T>())
     }
 
 }