Rename alloc::Void to alloc::Opaque

6 files changed, 43 insertions, 43 deletions

diff --git a/src/liballoc/alloc.rs b/src/liballoc/alloc.rs
index 031babe5f6d..68a617e0ffe 100644
--- a/src/liballoc/alloc.rs
+++ b/src/liballoc/alloc.rs
@@ -76,36 +76,36 @@ pub const Heap: Global = Global;
 
 unsafe impl GlobalAlloc for Global {
     #[inline]
-    unsafe fn alloc(&self, layout: Layout) -> *mut Void {
+    unsafe fn alloc(&self, layout: Layout) -> *mut Opaque {
         #[cfg(not(stage0))]
         let ptr = __rust_alloc(layout.size(), layout.align());
         #[cfg(stage0)]
         let ptr = __rust_alloc(layout.size(), layout.align(), &mut 0);
-        ptr as *mut Void
+        ptr as *mut Opaque
     }
 
     #[inline]
-    unsafe fn dealloc(&self, ptr: *mut Void, layout: Layout) {
+    unsafe fn dealloc(&self, ptr: *mut Opaque, layout: Layout) {
         __rust_dealloc(ptr as *mut u8, layout.size(), layout.align())
     }
 
     #[inline]
-    unsafe fn realloc(&self, ptr: *mut Void, layout: Layout, new_size: usize) -> *mut Void {
+    unsafe fn realloc(&self, ptr: *mut Opaque, layout: Layout, new_size: usize) -> *mut Opaque {
         #[cfg(not(stage0))]
         let ptr = __rust_realloc(ptr as *mut u8, layout.size(), layout.align(), new_size);
         #[cfg(stage0)]
         let ptr = __rust_realloc(ptr as *mut u8, layout.size(), layout.align(),
                                  new_size, layout.align(), &mut 0);
-        ptr as *mut Void
+        ptr as *mut Opaque
     }
 
     #[inline]
-    unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut Void {
+    unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut Opaque {
         #[cfg(not(stage0))]
         let ptr = __rust_alloc_zeroed(layout.size(), layout.align());
         #[cfg(stage0)]
         let ptr = __rust_alloc_zeroed(layout.size(), layout.align(), &mut 0);
-        ptr as *mut Void
+        ptr as *mut Opaque
     }
 
     #[inline]
@@ -121,27 +121,27 @@ unsafe impl GlobalAlloc for Global {
 
 unsafe impl Alloc for Global {
     #[inline]
-    unsafe fn alloc(&mut self, layout: Layout) -> Result<NonNull<Void>, AllocErr> {
+    unsafe fn alloc(&mut self, layout: Layout) -> Result<NonNull<Opaque>, AllocErr> {
         NonNull::new(GlobalAlloc::alloc(self, layout)).ok_or(AllocErr)
     }
 
     #[inline]
-    unsafe fn dealloc(&mut self, ptr: NonNull<Void>, layout: Layout) {
+    unsafe fn dealloc(&mut self, ptr: NonNull<Opaque>, layout: Layout) {
         GlobalAlloc::dealloc(self, ptr.as_ptr(), layout)
     }
 
     #[inline]
     unsafe fn realloc(&mut self,
-                      ptr: NonNull<Void>,
+                      ptr: NonNull<Opaque>,
                       layout: Layout,
                       new_size: usize)
-                      -> Result<NonNull<Void>, AllocErr>
+                      -> Result<NonNull<Opaque>, AllocErr>
     {
         NonNull::new(GlobalAlloc::realloc(self, ptr.as_ptr(), layout, new_size)).ok_or(AllocErr)
     }
 
     #[inline]
-    unsafe fn alloc_zeroed(&mut self, layout: Layout) -> Result<NonNull<Void>, AllocErr> {
+    unsafe fn alloc_zeroed(&mut self, layout: Layout) -> Result<NonNull<Opaque>, AllocErr> {
         NonNull::new(GlobalAlloc::alloc_zeroed(self, layout)).ok_or(AllocErr)
     }
 
@@ -178,7 +178,7 @@ pub(crate) unsafe fn box_free<T: ?Sized>(ptr: *mut T) {
     // We do not allocate for Box<T> when T is ZST, so deallocation is also not necessary.
     if size != 0 {
         let layout = Layout::from_size_align_unchecked(size, align);
-        Global.dealloc(ptr as *mut Void, layout);
+        Global.dealloc(ptr as *mut Opaque, layout);
     }
 }
 
diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs
index 88754ace3ce..225b055d8ee 100644
--- a/src/liballoc/arc.rs
+++ b/src/liballoc/arc.rs
@@ -518,7 +518,7 @@ impl<T: ?Sized> Arc<T> {
 
         if self.inner().weak.fetch_sub(1, Release) == 1 {
             atomic::fence(Acquire);
-            Global.dealloc(self.ptr.as_void(), Layout::for_value(self.ptr.as_ref()))
+            Global.dealloc(self.ptr.as_opaque(), Layout::for_value(self.ptr.as_ref()))
         }
     }
 
@@ -637,7 +637,7 @@ impl<T: Clone> ArcFromSlice<T> for Arc<[T]> {
                     let slice = from_raw_parts_mut(self.elems, self.n_elems);
                     ptr::drop_in_place(slice);
 
-                    Global.dealloc(self.mem.as_void(), self.layout.clone());
+                    Global.dealloc(self.mem.as_opaque(), self.layout.clone());
                 }
             }
         }
@@ -1156,7 +1156,7 @@ impl<T: ?Sized> Drop for Weak<T> {
         if self.inner().weak.fetch_sub(1, Release) == 1 {
             atomic::fence(Acquire);
             unsafe {
-                Global.dealloc(self.ptr.as_void(), Layout::for_value(self.ptr.as_ref()))
+                Global.dealloc(self.ptr.as_opaque(), Layout::for_value(self.ptr.as_ref()))
             }
         }
     }
diff --git a/src/liballoc/btree/node.rs b/src/liballoc/btree/node.rs
index 64aa40ac166..d6346662314 100644
--- a/src/liballoc/btree/node.rs
+++ b/src/liballoc/btree/node.rs
@@ -249,7 +249,7 @@ impl<K, V> Root<K, V> {
         self.as_mut().as_leaf_mut().parent = ptr::null();
 
         unsafe {
-            Global.dealloc(NonNull::from(top).as_void(), Layout::new::<InternalNode<K, V>>());
+            Global.dealloc(NonNull::from(top).as_opaque(), Layout::new::<InternalNode<K, V>>());
         }
     }
 }
@@ -435,7 +435,7 @@ impl<K, V> NodeRef<marker::Owned, K, V, marker::Leaf> {
     > {
         let node = self.node;
         let ret = self.ascend().ok();
-        Global.dealloc(node.as_void(), Layout::new::<LeafNode<K, V>>());
+        Global.dealloc(node.as_opaque(), Layout::new::<LeafNode<K, V>>());
         ret
     }
 }
@@ -456,7 +456,7 @@ impl<K, V> NodeRef<marker::Owned, K, V, marker::Internal> {
     > {
         let node = self.node;
         let ret = self.ascend().ok();
-        Global.dealloc(node.as_void(), Layout::new::<InternalNode<K, V>>());
+        Global.dealloc(node.as_opaque(), Layout::new::<InternalNode<K, V>>());
         ret
     }
 }
@@ -1239,12 +1239,12 @@ impl<'a, K, V> Handle<NodeRef<marker::Mut<'a>, K, V, marker::Internal>, marker::
                 }
 
                 Global.dealloc(
-                    right_node.node.as_void(),
+                    right_node.node.as_opaque(),
                     Layout::new::<InternalNode<K, V>>(),
                 );
             } else {
                 Global.dealloc(
-                    right_node.node.as_void(),
+                    right_node.node.as_opaque(),
                     Layout::new::<LeafNode<K, V>>(),
                 );
             }
diff --git a/src/liballoc/heap.rs b/src/liballoc/heap.rs
index cfb6504e743..faac38ca7ce 100644
--- a/src/liballoc/heap.rs
+++ b/src/liballoc/heap.rs
@@ -10,7 +10,7 @@
 
 #![allow(deprecated)]
 
-pub use alloc::{Layout, AllocErr, CannotReallocInPlace, Void};
+pub use alloc::{Layout, AllocErr, CannotReallocInPlace, Opaque};
 use core::alloc::Alloc as CoreAlloc;
 use core::ptr::NonNull;
 
@@ -54,7 +54,7 @@ unsafe impl<T> Alloc for T where T: CoreAlloc {
     }
 
     unsafe fn dealloc(&mut self, ptr: *mut u8, layout: Layout) {
-        let ptr = NonNull::new_unchecked(ptr as *mut Void);
+        let ptr = NonNull::new_unchecked(ptr as *mut Opaque);
         CoreAlloc::dealloc(self, ptr, layout)
     }
 
@@ -70,7 +70,7 @@ unsafe impl<T> Alloc for T where T: CoreAlloc {
                       ptr: *mut u8,
                       layout: Layout,
                       new_layout: Layout) -> Result<*mut u8, AllocErr> {
-        let ptr = NonNull::new_unchecked(ptr as *mut Void);
+        let ptr = NonNull::new_unchecked(ptr as *mut Opaque);
         CoreAlloc::realloc(self, ptr, layout, new_layout.size()).map(|ptr| ptr.cast().as_ptr())
     }
 
@@ -87,7 +87,7 @@ unsafe impl<T> Alloc for T where T: CoreAlloc {
                              ptr: *mut u8,
                              layout: Layout,
                              new_layout: Layout) -> Result<Excess, AllocErr> {
-        let ptr = NonNull::new_unchecked(ptr as *mut Void);
+        let ptr = NonNull::new_unchecked(ptr as *mut Opaque);
         CoreAlloc::realloc_excess(self, ptr, layout, new_layout.size())
             .map(|e| Excess(e.0 .cast().as_ptr(), e.1))
     }
@@ -96,7 +96,7 @@ unsafe impl<T> Alloc for T where T: CoreAlloc {
                             ptr: *mut u8,
                             layout: Layout,
                             new_layout: Layout) -> Result<(), CannotReallocInPlace> {
-        let ptr = NonNull::new_unchecked(ptr as *mut Void);
+        let ptr = NonNull::new_unchecked(ptr as *mut Opaque);
         CoreAlloc::grow_in_place(self, ptr, layout, new_layout.size())
     }
 
@@ -104,7 +104,7 @@ unsafe impl<T> Alloc for T where T: CoreAlloc {
                               ptr: *mut u8,
                               layout: Layout,
                               new_layout: Layout) -> Result<(), CannotReallocInPlace> {
-        let ptr = NonNull::new_unchecked(ptr as *mut Void);
+        let ptr = NonNull::new_unchecked(ptr as *mut Opaque);
         CoreAlloc::shrink_in_place(self, ptr, layout, new_layout.size())
     }
 }
diff --git a/src/liballoc/raw_vec.rs b/src/liballoc/raw_vec.rs
index d72301f5ad6..214cc7d7d0c 100644
--- a/src/liballoc/raw_vec.rs
+++ b/src/liballoc/raw_vec.rs
@@ -90,7 +90,7 @@ impl<T, A: Alloc> RawVec<T, A> {
 
             // handles ZSTs and `cap = 0` alike
             let ptr = if alloc_size == 0 {
-                NonNull::<T>::dangling().as_void()
+                NonNull::<T>::dangling().as_opaque()
             } else {
                 let align = mem::align_of::<T>();
                 let result = if zeroed {
@@ -310,7 +310,7 @@ impl<T, A: Alloc> RawVec<T, A> {
                     let new_cap = 2 * self.cap;
                     let new_size = new_cap * elem_size;
                     alloc_guard(new_size).expect("capacity overflow");
-                    let ptr_res = self.a.realloc(NonNull::from(self.ptr).as_void(),
+                    let ptr_res = self.a.realloc(NonNull::from(self.ptr).as_opaque(),
                                                  cur,
                                                  new_size);
                     match ptr_res {
@@ -369,7 +369,7 @@ impl<T, A: Alloc> RawVec<T, A> {
             let new_cap = 2 * self.cap;
             let new_size = new_cap * elem_size;
             alloc_guard(new_size).expect("capacity overflow");
-            match self.a.grow_in_place(NonNull::from(self.ptr).as_void(), old_layout, new_size) {
+            match self.a.grow_in_place(NonNull::from(self.ptr).as_opaque(), old_layout, new_size) {
                 Ok(_) => {
                     // We can't directly divide `size`.
                     self.cap = new_cap;
@@ -426,7 +426,7 @@ impl<T, A: Alloc> RawVec<T, A> {
             let res = match self.current_layout() {
                 Some(layout) => {
                     debug_assert!(new_layout.align() == layout.align());
-                    self.a.realloc(NonNull::from(self.ptr).as_void(), layout, new_layout.size())
+                    self.a.realloc(NonNull::from(self.ptr).as_opaque(), layout, new_layout.size())
                 }
                 None => self.a.alloc(new_layout),
             };
@@ -535,7 +535,7 @@ impl<T, A: Alloc> RawVec<T, A> {
             let res = match self.current_layout() {
                 Some(layout) => {
                     debug_assert!(new_layout.align() == layout.align());
-                    self.a.realloc(NonNull::from(self.ptr).as_void(), layout, new_layout.size())
+                    self.a.realloc(NonNull::from(self.ptr).as_opaque(), layout, new_layout.size())
                 }
                 None => self.a.alloc(new_layout),
             };
@@ -601,7 +601,7 @@ impl<T, A: Alloc> RawVec<T, A> {
             // FIXME: may crash and burn on over-reserve
             alloc_guard(new_layout.size()).expect("capacity overflow");
             match self.a.grow_in_place(
-                NonNull::from(self.ptr).as_void(), old_layout, new_layout.size(),
+                NonNull::from(self.ptr).as_opaque(), old_layout, new_layout.size(),
             ) {
                 Ok(_) => {
                     self.cap = new_cap;
@@ -662,7 +662,7 @@ impl<T, A: Alloc> RawVec<T, A> {
                 let new_size = elem_size * amount;
                 let align = mem::align_of::<T>();
                 let old_layout = Layout::from_size_align_unchecked(old_size, align);
-                match self.a.realloc(NonNull::from(self.ptr).as_void(),
+                match self.a.realloc(NonNull::from(self.ptr).as_opaque(),
                                      old_layout,
                                      new_size) {
                     Ok(p) => self.ptr = p.cast().into(),
@@ -698,7 +698,7 @@ impl<T, A: Alloc> RawVec<T, A> {
         let elem_size = mem::size_of::<T>();
         if elem_size != 0 {
             if let Some(layout) = self.current_layout() {
-                self.a.dealloc(NonNull::from(self.ptr).as_void(), layout);
+                self.a.dealloc(NonNull::from(self.ptr).as_opaque(), layout);
             }
         }
     }
@@ -734,7 +734,7 @@ fn alloc_guard(alloc_size: usize) -> Result<(), CollectionAllocErr> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use alloc::Void;
+    use alloc::Opaque;
 
     #[test]
     fn allocator_param() {
@@ -754,7 +754,7 @@ mod tests {
         // before allocation attempts start failing.
         struct BoundedAlloc { fuel: usize }
         unsafe impl Alloc for BoundedAlloc {
-            unsafe fn alloc(&mut self, layout: Layout) -> Result<NonNull<Void>, AllocErr> {
+            unsafe fn alloc(&mut self, layout: Layout) -> Result<NonNull<Opaque>, AllocErr> {
                 let size = layout.size();
                 if size > self.fuel {
                     return Err(AllocErr);
@@ -764,7 +764,7 @@ mod tests {
                     err @ Err(_) => err,
                 }
             }
-            unsafe fn dealloc(&mut self, ptr: NonNull<Void>, layout: Layout) {
+            unsafe fn dealloc(&mut self, ptr: NonNull<Opaque>, layout: Layout) {
                 Global.dealloc(ptr, layout)
             }
         }
diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs
index 1c835fe50de..de0422d82bb 100644
--- a/src/liballoc/rc.rs
+++ b/src/liballoc/rc.rs
@@ -259,7 +259,7 @@ use core::ops::CoerceUnsized;
 use core::ptr::{self, NonNull};
 use core::convert::From;
 
-use alloc::{Global, Alloc, Layout, Void, box_free};
+use alloc::{Global, Alloc, Layout, Opaque, box_free};
 use string::String;
 use vec::Vec;
 
@@ -737,7 +737,7 @@ impl<T: Clone> RcFromSlice<T> for Rc<[T]> {
         // In the event of a panic, elements that have been written
         // into the new RcBox will be dropped, then the memory freed.
         struct Guard<T> {
-            mem: NonNull<Void>,
+            mem: NonNull<Opaque>,
             elems: *mut T,
             layout: Layout,
             n_elems: usize,
@@ -760,7 +760,7 @@ impl<T: Clone> RcFromSlice<T> for Rc<[T]> {
             let v_ptr = v as *const [T];
             let ptr = Self::allocate_for_ptr(v_ptr);
 
-            let mem = ptr as *mut _ as *mut Void;
+            let mem = ptr as *mut _ as *mut Opaque;
             let layout = Layout::for_value(&*ptr);
 
             // Pointer to first element
@@ -844,7 +844,7 @@ unsafe impl<#[may_dangle] T: ?Sized> Drop for Rc<T> {
                 self.dec_weak();
 
                 if self.weak() == 0 {
-                    Global.dealloc(self.ptr.as_void(), Layout::for_value(self.ptr.as_ref()));
+                    Global.dealloc(self.ptr.as_opaque(), Layout::for_value(self.ptr.as_ref()));
                 }
             }
         }
@@ -1268,7 +1268,7 @@ impl<T: ?Sized> Drop for Weak<T> {
             // the weak count starts at 1, and will only go to zero if all
             // the strong pointers have disappeared.
             if self.weak() == 0 {
-                Global.dealloc(self.ptr.as_void(), Layout::for_value(self.ptr.as_ref()));
+                Global.dealloc(self.ptr.as_opaque(), Layout::for_value(self.ptr.as_ref()));
             }
         }
     }