Rollup of PRs in the queue; Wednesday

src/liballoc/lib.rs

@@ -73,6 +73,7 @@
 #![feature(unboxed_closures)]
 #![feature(unsafe_no_drop_flag)]
 #![feature(core)]
+#![feature(unique)]
 #![cfg_attr(test, feature(test, alloc, rustc_private))]
 #![cfg_attr(all(not(feature = "external_funcs"), not(feature = "external_crate")),
             feature(libc))]

src/libcollections/btree/node.rs

@@ -1136,12 +1136,12 @@ impl<K, V> Node<K, V> {
     // This must be followed by insert_edge on an internal node.
     #[inline]
     unsafe fn insert_kv(&mut self, index: usize, key: K, val: V) -> &mut V {
-        ptr::copy_memory(
+        ptr::copy(
             self.keys_mut().as_mut_ptr().offset(index as isize + 1),
             self.keys().as_ptr().offset(index as isize),
             self.len() - index
         );
-        ptr::copy_memory(
+        ptr::copy(
             self.vals_mut().as_mut_ptr().offset(index as isize + 1),
             self.vals().as_ptr().offset(index as isize),
             self.len() - index
@@ -1158,7 +1158,7 @@ impl<K, V> Node<K, V> {
     // This can only be called immediately after a call to insert_kv.
     #[inline]
     unsafe fn insert_edge(&mut self, index: usize, edge: Node<K, V>) {
-        ptr::copy_memory(
+        ptr::copy(
             self.edges_mut().as_mut_ptr().offset(index as isize + 1),
             self.edges().as_ptr().offset(index as isize),
             self.len() - index
@@ -1191,12 +1191,12 @@ impl<K, V> Node<K, V> {
         let key = ptr::read(self.keys().get_unchecked(index));
         let val = ptr::read(self.vals().get_unchecked(index));
 
-        ptr::copy_memory(
+        ptr::copy(
             self.keys_mut().as_mut_ptr().offset(index as isize),
             self.keys().as_ptr().offset(index as isize + 1),
             self.len() - index - 1
         );
-        ptr::copy_memory(
+        ptr::copy(
             self.vals_mut().as_mut_ptr().offset(index as isize),
             self.vals().as_ptr().offset(index as isize + 1),
             self.len() - index - 1
@@ -1212,7 +1212,7 @@ impl<K, V> Node<K, V> {
     unsafe fn remove_edge(&mut self, index: usize) -> Node<K, V> {
         let edge = ptr::read(self.edges().get_unchecked(index));
 
-        ptr::copy_memory(
+        ptr::copy(
             self.edges_mut().as_mut_ptr().offset(index as isize),
             self.edges().as_ptr().offset(index as isize + 1),
             self.len() - index + 1
@@ -1239,18 +1239,18 @@ impl<K, V> Node<K, V> {
         unsafe {
             right._len = self.len() / 2;
             let right_offset = self.len() - right.len();
-            ptr::copy_nonoverlapping_memory(
+            ptr::copy_nonoverlapping(
                 right.keys_mut().as_mut_ptr(),
                 self.keys().as_ptr().offset(right_offset as isize),
                 right.len()
             );
-            ptr::copy_nonoverlapping_memory(
+            ptr::copy_nonoverlapping(
                 right.vals_mut().as_mut_ptr(),
                 self.vals().as_ptr().offset(right_offset as isize),
                 right.len()
             );
             if !self.is_leaf() {
-                ptr::copy_nonoverlapping_memory(
+                ptr::copy_nonoverlapping(
                     right.edges_mut().as_mut_ptr(),
                     self.edges().as_ptr().offset(right_offset as isize),
                     right.len() + 1
@@ -1280,18 +1280,18 @@ impl<K, V> Node<K, V> {
             ptr::write(self.keys_mut().get_unchecked_mut(old_len), key);
             ptr::write(self.vals_mut().get_unchecked_mut(old_len), val);
 
-            ptr::copy_nonoverlapping_memory(
+            ptr::copy_nonoverlapping(
                 self.keys_mut().as_mut_ptr().offset(old_len as isize + 1),
                 right.keys().as_ptr(),
                 right.len()
             );
-            ptr::copy_nonoverlapping_memory(
+            ptr::copy_nonoverlapping(
                 self.vals_mut().as_mut_ptr().offset(old_len as isize + 1),
                 right.vals().as_ptr(),
                 right.len()
             );
             if !self.is_leaf() {
-                ptr::copy_nonoverlapping_memory(
+                ptr::copy_nonoverlapping(
                     self.edges_mut().as_mut_ptr().offset(old_len as isize + 1),
                     right.edges().as_ptr(),
                     right.len() + 1

src/libcollections/lib.rs

@@ -30,6 +30,7 @@
 #![feature(unboxed_closures)]
 #![feature(unicode)]
 #![feature(unsafe_destructor)]
+#![feature(unique)]
 #![feature(unsafe_no_drop_flag)]
 #![cfg_attr(test, feature(rand, rustc_private, test))]
 #![cfg_attr(test, allow(deprecated))] // rand

src/libcollections/slice.rs

@@ -1331,12 +1331,10 @@ fn insertion_sort<T, F>(v: &mut [T], mut compare: F) where F: FnMut(&T, &T) -> O
 
             if i != j {
                 let tmp = ptr::read(read_ptr);
-                ptr::copy_memory(buf_v.offset(j + 1),
-                                 &*buf_v.offset(j),
-                                 (i - j) as usize);
-                ptr::copy_nonoverlapping_memory(buf_v.offset(j),
-                                                &tmp,
-                                                1);
+                ptr::copy(buf_v.offset(j + 1),
+                          &*buf_v.offset(j),
+                          (i - j) as usize);
+                ptr::copy_nonoverlapping(buf_v.offset(j), &tmp, 1);
                 mem::forget(tmp);
             }
         }
@@ -1409,10 +1407,10 @@ fn merge_sort<T, F>(v: &mut [T], mut compare: F) where F: FnMut(&T, &T) -> Order
                 // j + 1 could be `len` (for the last `i`), but in
                 // that case, `i == j` so we don't copy. The
                 // `.offset(j)` is always in bounds.
-                ptr::copy_memory(buf_dat.offset(j + 1),
-                                 &*buf_dat.offset(j),
-                                 i - j as usize);
-                ptr::copy_nonoverlapping_memory(buf_dat.offset(j), read_ptr, 1);
+                ptr::copy(buf_dat.offset(j + 1),
+                          &*buf_dat.offset(j),
+                          i - j as usize);
+                ptr::copy_nonoverlapping(buf_dat.offset(j), read_ptr, 1);
             }
         }
     }
@@ -1460,11 +1458,11 @@ fn merge_sort<T, F>(v: &mut [T], mut compare: F) where F: FnMut(&T, &T) -> Order
                     if left == right_start {
                         // the number remaining in this run.
                         let elems = (right_end as usize - right as usize) / mem::size_of::<T>();
-                        ptr::copy_nonoverlapping_memory(out, &*right, elems);
+                        ptr::copy_nonoverlapping(out, &*right, elems);
                         break;
                     } else if right == right_end {
                         let elems = (right_start as usize - left as usize) / mem::size_of::<T>();
-                        ptr::copy_nonoverlapping_memory(out, &*left, elems);
+                        ptr::copy_nonoverlapping(out, &*left, elems);
                         break;
                     }
 
@@ -1478,7 +1476,7 @@ fn merge_sort<T, F>(v: &mut [T], mut compare: F) where F: FnMut(&T, &T) -> Order
                     } else {
                         step(&mut left)
                     };
-                    ptr::copy_nonoverlapping_memory(out, &*to_copy, 1);
+                    ptr::copy_nonoverlapping(out, &*to_copy, 1);
                     step(&mut out);
                 }
             }
@@ -1492,7 +1490,7 @@ fn merge_sort<T, F>(v: &mut [T], mut compare: F) where F: FnMut(&T, &T) -> Order
     // write the result to `v` in one go, so that there are never two copies
     // of the same object in `v`.
     unsafe {
-        ptr::copy_nonoverlapping_memory(v.as_mut_ptr(), &*buf_dat, len);
+        ptr::copy_nonoverlapping(v.as_mut_ptr(), &*buf_dat, len);
     }
 
     // increment the pointer, returning the old pointer.

src/libcollections/string.rs

@@ -568,9 +568,9 @@ impl String {
 
         let CharRange { ch, next } = self.char_range_at(idx);
         unsafe {
-            ptr::copy_memory(self.vec.as_mut_ptr().offset(idx as isize),
-                             self.vec.as_ptr().offset(next as isize),
-                             len - next);
+            ptr::copy(self.vec.as_mut_ptr().offset(idx as isize),
+                      self.vec.as_ptr().offset(next as isize),
+                      len - next);
             self.vec.set_len(len - (next - idx));
         }
         ch
@@ -598,12 +598,12 @@ impl String {
         let amt = ch.encode_utf8(&mut bits).unwrap();
 
         unsafe {
-            ptr::copy_memory(self.vec.as_mut_ptr().offset((idx + amt) as isize),
-                             self.vec.as_ptr().offset(idx as isize),
-                             len - idx);
-            ptr::copy_memory(self.vec.as_mut_ptr().offset(idx as isize),
-                             bits.as_ptr(),
-                             amt);
+            ptr::copy(self.vec.as_mut_ptr().offset((idx + amt) as isize),
+                      self.vec.as_ptr().offset(idx as isize),
+                      len - idx);
+            ptr::copy(self.vec.as_mut_ptr().offset(idx as isize),
+                      bits.as_ptr(),
+                      amt);
             self.vec.set_len(len + amt);
         }
     }

src/libcollections/vec.rs

@@ -267,7 +267,7 @@ impl<T> Vec<T> {
     pub unsafe fn from_raw_buf(ptr: *const T, elts: usize) -> Vec<T> {
         let mut dst = Vec::with_capacity(elts);
         dst.set_len(elts);
-        ptr::copy_nonoverlapping_memory(dst.as_mut_ptr(), ptr, elts);
+        ptr::copy_nonoverlapping(dst.as_mut_ptr(), ptr, elts);
         dst
     }
 
@@ -548,7 +548,7 @@ impl<T> Vec<T> {
                 let p = self.as_mut_ptr().offset(index as isize);
                 // Shift everything over to make space. (Duplicating the
                 // `index`th element into two consecutive places.)
-                ptr::copy_memory(p.offset(1), &*p, len - index);
+                ptr::copy(p.offset(1), &*p, len - index);
                 // Write it in, overwriting the first copy of the `index`th
                 // element.
                 ptr::write(&mut *p, element);
@@ -585,7 +585,7 @@ impl<T> Vec<T> {
                 ret = ptr::read(ptr);
 
                 // Shift everything down to fill in that spot.
-                ptr::copy_memory(ptr, &*ptr.offset(1), len - index - 1);
+                ptr::copy(ptr, &*ptr.offset(1), len - index - 1);
             }
             self.set_len(len - 1);
             ret
@@ -718,7 +718,7 @@ impl<T> Vec<T> {
         self.reserve(other.len());
         let len = self.len();
         unsafe {
-            ptr::copy_nonoverlapping_memory(
+            ptr::copy_nonoverlapping(
                 self.get_unchecked_mut(len),
                 other.as_ptr(),
                 other.len());
@@ -1036,7 +1036,7 @@ impl<T> Vec<T> {
             self.set_len(at);
             other.set_len(other_len);
 
-            ptr::copy_nonoverlapping_memory(
+            ptr::copy_nonoverlapping(
                 other.as_mut_ptr(),
                 self.as_ptr().offset(at as isize),
                 other.len());

src/libcollections/vec_deque.rs

@@ -134,7 +134,7 @@ impl<T> VecDeque<T> {
                       self.cap);
         debug_assert!(src + len <= self.cap, "dst={} src={} len={} cap={}", dst, src, len,
                       self.cap);
-        ptr::copy_memory(
+        ptr::copy(
             self.ptr.offset(dst as isize),
             self.ptr.offset(src as isize),
             len);
@@ -147,7 +147,7 @@ impl<T> VecDeque<T> {
                       self.cap);
         debug_assert!(src + len <= self.cap, "dst={} src={} len={} cap={}", dst, src, len,
                       self.cap);
-        ptr::copy_nonoverlapping_memory(
+        ptr::copy_nonoverlapping(
             self.ptr.offset(dst as isize),
             self.ptr.offset(src as isize),
             len);
@@ -1343,22 +1343,22 @@ impl<T> VecDeque<T> {
                 // `at` lies in the first half.
                 let amount_in_first = first_len - at;
 
-                ptr::copy_nonoverlapping_memory(*other.ptr,
-                                                first_half.as_ptr().offset(at as isize),
-                                                amount_in_first);
+                ptr::copy_nonoverlapping(*other.ptr,
+                                         first_half.as_ptr().offset(at as isize),
+                                         amount_in_first);
 
                 // just take all of the second half.
-                ptr::copy_nonoverlapping_memory(other.ptr.offset(amount_in_first as isize),
-                                                second_half.as_ptr(),
-                                                second_len);
+                ptr::copy_nonoverlapping(other.ptr.offset(amount_in_first as isize),
+                                         second_half.as_ptr(),
+                                         second_len);
             } else {
                 // `at` lies in the second half, need to factor in the elements we skipped
                 // in the first half.
                 let offset = at - first_len;
                 let amount_in_second = second_len - offset;
-                ptr::copy_nonoverlapping_memory(*other.ptr,
-                                                second_half.as_ptr().offset(offset as isize),
-                                                amount_in_second);
+                ptr::copy_nonoverlapping(*other.ptr,
+                                         second_half.as_ptr().offset(offset as isize),
+                                         amount_in_second);
             }
         }
 

src/libcore/intrinsics.rs

@@ -293,7 +293,7 @@ extern "rust-intrinsic" {
     ///     }
     /// }
     /// ```
-    #[unstable(feature = "core")]
+    #[stable(feature = "rust1", since = "1.0.0")]
     pub fn copy_nonoverlapping_memory<T>(dst: *mut T, src: *const T, count: usize);
 
     /// Copies `count * size_of<T>` bytes from `src` to `dst`. The source
@@ -323,13 +323,12 @@ extern "rust-intrinsic" {
     /// }
     /// ```
     ///
-    #[unstable(feature = "core")]
+    #[stable(feature = "rust1", since = "1.0.0")]
     pub fn copy_memory<T>(dst: *mut T, src: *const T, count: usize);
 
     /// Invokes memset on the specified pointer, setting `count * size_of::<T>()`
     /// bytes of memory starting at `dst` to `c`.
-    #[unstable(feature = "core",
-               reason = "uncertain about naming and semantics")]
+    #[stable(feature = "rust1", since = "1.0.0")]
     pub fn set_memory<T>(dst: *mut T, val: u8, count: usize);
 
     /// Equivalent to the appropriate `llvm.memcpy.p0i8.0i8.*` intrinsic, with

src/libcore/mem.rs

@@ -203,9 +203,9 @@ pub fn swap<T>(x: &mut T, y: &mut T) {
         let mut t: T = uninitialized();
 
         // Perform the swap, `&mut` pointers never alias
-        ptr::copy_nonoverlapping_memory(&mut t, &*x, 1);
-        ptr::copy_nonoverlapping_memory(x, &*y, 1);
-        ptr::copy_nonoverlapping_memory(y, &t, 1);
+        ptr::copy_nonoverlapping(&mut t, &*x, 1);
+        ptr::copy_nonoverlapping(x, &*y, 1);
+        ptr::copy_nonoverlapping(y, &t, 1);
 
         // y and t now point to the same thing, but we need to completely forget `t`
         // because it's no longer relevant.