Rename AllocErr to AllocError

diff --git a/library/alloc/src/alloc.rs b/library/alloc/src/alloc.rs
index 8b8cdbf252555089b8e1f0db64b367afa1d2240f..75158eefcac28c11e1d62dd8a90cc9257f038964 100644 (file)
--- a/library/alloc/src/alloc.rs
+++ b/library/alloc/src/alloc.rs
@@ -145,13 +145,13 @@ pub unsafe fn alloc_zeroed(layout: Layout) -> *mut u8 {
 
 impl Global {
     #[inline]
-    fn alloc_impl(&self, layout: Layout, zeroed: bool) -> Result<NonNull<[u8]>, AllocErr> {
+    fn alloc_impl(&self, layout: Layout, zeroed: bool) -> Result<NonNull<[u8]>, AllocError> {
         match layout.size() {
             0 => Ok(NonNull::slice_from_raw_parts(layout.dangling(), 0)),
             // SAFETY: `layout` is non-zero in size,
             size => unsafe {
                 let raw_ptr = if zeroed { alloc_zeroed(layout) } else { alloc(layout) };
-                let ptr = NonNull::new(raw_ptr).ok_or(AllocErr)?;
+                let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?;
                 Ok(NonNull::slice_from_raw_parts(ptr, size))
             },
         }
@@ -165,7 +165,7 @@ unsafe fn grow_impl(
         old_layout: Layout,
         new_layout: Layout,
         zeroed: bool,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         debug_assert!(
             new_layout.size() >= old_layout.size(),
             "`new_layout.size()` must be greater than or equal to `old_layout.size()`"
@@ -183,7 +183,7 @@ unsafe fn grow_impl(
                 intrinsics::assume(new_size >= old_layout.size());
 
                 let raw_ptr = realloc(ptr.as_ptr(), old_layout, new_size);
-                let ptr = NonNull::new(raw_ptr).ok_or(AllocErr)?;
+                let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?;
                 if zeroed {
                     raw_ptr.add(old_size).write_bytes(0, new_size - old_size);
                 }
@@ -208,12 +208,12 @@ unsafe fn grow_impl(
 #[unstable(feature = "allocator_api", issue = "32838")]
 unsafe impl AllocRef for Global {
     #[inline]
-    fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr> {
+    fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
         self.alloc_impl(layout, false)
     }
 
     #[inline]
-    fn alloc_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr> {
+    fn alloc_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
         self.alloc_impl(layout, true)
     }
 
@@ -232,7 +232,7 @@ unsafe fn grow(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         // SAFETY: all conditions must be upheld by the caller
         unsafe { self.grow_impl(ptr, old_layout, new_layout, false) }
     }
@@ -243,7 +243,7 @@ unsafe fn grow_zeroed(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         // SAFETY: all conditions must be upheld by the caller
         unsafe { self.grow_impl(ptr, old_layout, new_layout, true) }
     }
@@ -254,7 +254,7 @@ unsafe fn shrink(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         debug_assert!(
             new_layout.size() <= old_layout.size(),
             "`new_layout.size()` must be smaller than or equal to `old_layout.size()`"
@@ -273,7 +273,7 @@ unsafe fn shrink(
                 intrinsics::assume(new_size <= old_layout.size());
 
                 let raw_ptr = realloc(ptr.as_ptr(), old_layout, new_size);
-                let ptr = NonNull::new(raw_ptr).ok_or(AllocErr)?;
+                let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?;
                 Ok(NonNull::slice_from_raw_parts(ptr, new_size))
             },
 

diff --git a/library/alloc/src/raw_vec/tests.rs b/library/alloc/src/raw_vec/tests.rs
index e4c8b3709dfeeb9809d998747a40625579ba1038..cb4fe1b46cd75161048476850159ae358013e90d 100644 (file)
--- a/library/alloc/src/raw_vec/tests.rs
+++ b/library/alloc/src/raw_vec/tests.rs
@@ -3,7 +3,7 @@
 
 #[test]
 fn allocator_param() {
-    use crate::alloc::AllocErr;
+    use crate::alloc::AllocError;
 
     // Writing a test of integration between third-party
     // allocators and `RawVec` is a little tricky because the `RawVec`
@@ -21,10 +21,10 @@ struct BoundedAlloc {
         fuel: Cell<usize>,
     }
     unsafe impl AllocRef for BoundedAlloc {
-        fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr> {
+        fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
             let size = layout.size();
             if size > self.fuel.get() {
-                return Err(AllocErr);
+                return Err(AllocError);
             }
             match Global.alloc(layout) {
                 ok @ Ok(_) => {

diff --git a/library/alloc/src/rc.rs b/library/alloc/src/rc.rs
index f998e49dcfcde8dcb4a26c0e9a549ed47b84652e..5dbc42cc97d5b3f85d0bf0ec30f44c190afda307 100644 (file)
--- a/library/alloc/src/rc.rs
+++ b/library/alloc/src/rc.rs
@@ -247,7 +247,7 @@
 use core::ptr::{self, NonNull};
 use core::slice::from_raw_parts_mut;
 
-use crate::alloc::{box_free, handle_alloc_error, AllocErr, AllocRef, Global, Layout};
+use crate::alloc::{box_free, handle_alloc_error, AllocError, AllocRef, Global, Layout};
 use crate::borrow::{Cow, ToOwned};
 use crate::string::String;
 use crate::vec::Vec;
@@ -996,7 +996,7 @@ impl<T: ?Sized> Rc<T> {
     /// and must return back a (potentially fat)-pointer for the `RcBox<T>`.
     unsafe fn allocate_for_layout(
         value_layout: Layout,
-        allocate: impl FnOnce(Layout) -> Result<NonNull<[u8]>, AllocErr>,
+        allocate: impl FnOnce(Layout) -> Result<NonNull<[u8]>, AllocError>,
         mem_to_rcbox: impl FnOnce(*mut u8) -> *mut RcBox<T>,
     ) -> *mut RcBox<T> {
         // Calculate layout using the given value layout.

diff --git a/library/alloc/src/sync.rs b/library/alloc/src/sync.rs
index 6a240fbb42a998228b01c44a45a9dfe3273cb7c1..3d7411c79dc4f8831175ec53dfcc785296f66115 100644 (file)
--- a/library/alloc/src/sync.rs
+++ b/library/alloc/src/sync.rs
@@ -21,7 +21,7 @@
 use core::sync::atomic;
 use core::sync::atomic::Ordering::{Acquire, Relaxed, Release, SeqCst};
 
-use crate::alloc::{box_free, handle_alloc_error, AllocErr, AllocRef, Global, Layout};
+use crate::alloc::{box_free, handle_alloc_error, AllocError, AllocRef, Global, Layout};
 use crate::borrow::{Cow, ToOwned};
 use crate::boxed::Box;
 use crate::rc::is_dangling;
@@ -969,7 +969,7 @@ impl<T: ?Sized> Arc<T> {
     /// and must return back a (potentially fat)-pointer for the `ArcInner<T>`.
     unsafe fn allocate_for_layout(
         value_layout: Layout,
-        allocate: impl FnOnce(Layout) -> Result<NonNull<[u8]>, AllocErr>,
+        allocate: impl FnOnce(Layout) -> Result<NonNull<[u8]>, AllocError>,
         mem_to_arcinner: impl FnOnce(*mut u8) -> *mut ArcInner<T>,
     ) -> *mut ArcInner<T> {
         // Calculate layout using the given value layout.

diff --git a/library/core/src/alloc/mod.rs b/library/core/src/alloc/mod.rs
index f9eb8981bbfc24d1a8dafeb52803d4b391edec3c..94ba6d4233f9c935c69a3dec9833f3ba0b00f768 100644 (file)
--- a/library/core/src/alloc/mod.rs
+++ b/library/core/src/alloc/mod.rs
@@ -13,17 +13,17 @@
 use crate::fmt;
 use crate::ptr::{self, NonNull};
 
-/// The `AllocErr` error indicates an allocation failure
+/// The `AllocError` error indicates an allocation failure
 /// that may be due to resource exhaustion or to
 /// something wrong when combining the given input arguments with this
 /// allocator.
 #[unstable(feature = "allocator_api", issue = "32838")]
 #[derive(Copy, Clone, PartialEq, Eq, Debug)]
-pub struct AllocErr;
+pub struct AllocError;
 
 // (we need this for downstream impl of trait Error)
 #[unstable(feature = "allocator_api", issue = "32838")]
-impl fmt::Display for AllocErr {
+impl fmt::Display for AllocError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_str("memory allocation failed")
     }
@@ -109,7 +109,7 @@ pub unsafe trait AllocRef {
     /// call the [`handle_alloc_error`] function, rather than directly invoking `panic!` or similar.
     ///
     /// [`handle_alloc_error`]: ../../alloc/alloc/fn.handle_alloc_error.html
-    fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr>;
+    fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError>;
 
     /// Behaves like `alloc`, but also ensures that the returned memory is zero-initialized.
     ///
@@ -126,7 +126,7 @@ pub unsafe trait AllocRef {
     /// call the [`handle_alloc_error`] function, rather than directly invoking `panic!` or similar.
     ///
     /// [`handle_alloc_error`]: ../../alloc/alloc/fn.handle_alloc_error.html
-    fn alloc_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr> {
+    fn alloc_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
         let ptr = self.alloc(layout)?;
         // SAFETY: `alloc` returns a valid memory block
         unsafe { ptr.as_non_null_ptr().as_ptr().write_bytes(0, ptr.len()) }
@@ -187,7 +187,7 @@ unsafe fn grow(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         debug_assert!(
             new_layout.size() >= old_layout.size(),
             "`new_layout.size()` must be greater than or equal to `old_layout.size()`"
@@ -248,7 +248,7 @@ unsafe fn grow_zeroed(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         debug_assert!(
             new_layout.size() >= old_layout.size(),
             "`new_layout.size()` must be greater than or equal to `old_layout.size()`"
@@ -312,7 +312,7 @@ unsafe fn shrink(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         debug_assert!(
             new_layout.size() <= old_layout.size(),
             "`new_layout.size()` must be smaller than or equal to `old_layout.size()`"
@@ -348,12 +348,12 @@ unsafe impl<A> AllocRef for &A
     A: AllocRef + ?Sized,
 {
     #[inline]
-    fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr> {
+    fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
         (**self).alloc(layout)
     }
 
     #[inline]
-    fn alloc_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr> {
+    fn alloc_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
         (**self).alloc_zeroed(layout)
     }
 
@@ -369,7 +369,7 @@ unsafe fn grow(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         // SAFETY: the safety contract must be upheld by the caller
         unsafe { (**self).grow(ptr, old_layout, new_layout) }
     }
@@ -380,7 +380,7 @@ unsafe fn grow_zeroed(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         // SAFETY: the safety contract must be upheld by the caller
         unsafe { (**self).grow_zeroed(ptr, old_layout, new_layout) }
     }
@@ -391,7 +391,7 @@ unsafe fn shrink(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         // SAFETY: the safety contract must be upheld by the caller
         unsafe { (**self).shrink(ptr, old_layout, new_layout) }
     }

diff --git a/library/core/src/ptr/non_null.rs b/library/core/src/ptr/non_null.rs
index 87a59c873b1976340924cbcd86ed7e89a085d1ba..5dc7171a7dc26c4ac3cb474d7bce98d4f8e27dfa 100644 (file)
--- a/library/core/src/ptr/non_null.rs
+++ b/library/core/src/ptr/non_null.rs
@@ -448,7 +448,7 @@ pub unsafe fn as_uninit_slice(&self) -> &[MaybeUninit<T>] {
     /// // Note that calling `memory.as_mut()` is not allowed here as the content may be uninitialized.
     /// # #[allow(unused_variables)]
     /// let slice: &mut [MaybeUninit<u8>] = unsafe { memory.as_uninit_slice_mut() };
-    /// # Ok::<_, std::alloc::AllocErr>(())
+    /// # Ok::<_, std::alloc::AllocError>(())
     /// ```
     #[inline]
     #[unstable(feature = "ptr_as_uninit", issue = "75402")]

diff --git a/library/std/src/alloc.rs b/library/std/src/alloc.rs
index ba158511f64c085eae97538d255f77bebc398c95..dd7600623801f86ec3daacf93a2cfd669a0767be 100644 (file)
--- a/library/std/src/alloc.rs
+++ b/library/std/src/alloc.rs
@@ -133,7 +133,7 @@
 
 impl System {
     #[inline]
-    fn alloc_impl(&self, layout: Layout, zeroed: bool) -> Result<NonNull<[u8]>, AllocErr> {
+    fn alloc_impl(&self, layout: Layout, zeroed: bool) -> Result<NonNull<[u8]>, AllocError> {
         match layout.size() {
             0 => Ok(NonNull::slice_from_raw_parts(layout.dangling(), 0)),
             // SAFETY: `layout` is non-zero in size,
@@ -143,7 +143,7 @@ fn alloc_impl(&self, layout: Layout, zeroed: bool) -> Result<NonNull<[u8]>, Allo
                 } else {
                     GlobalAlloc::alloc(self, layout)
                 };
-                let ptr = NonNull::new(raw_ptr).ok_or(AllocErr)?;
+                let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?;
                 Ok(NonNull::slice_from_raw_parts(ptr, size))
             },
         }
@@ -157,7 +157,7 @@ unsafe fn grow_impl(
         old_layout: Layout,
         new_layout: Layout,
         zeroed: bool,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         debug_assert!(
             new_layout.size() >= old_layout.size(),
             "`new_layout.size()` must be greater than or equal to `old_layout.size()`"
@@ -175,7 +175,7 @@ unsafe fn grow_impl(
                 intrinsics::assume(new_size >= old_layout.size());
 
                 let raw_ptr = GlobalAlloc::realloc(self, ptr.as_ptr(), old_layout, new_size);
-                let ptr = NonNull::new(raw_ptr).ok_or(AllocErr)?;
+                let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?;
                 if zeroed {
                     raw_ptr.add(old_size).write_bytes(0, new_size - old_size);
                 }
@@ -202,12 +202,12 @@ unsafe fn grow_impl(
 #[unstable(feature = "allocator_api", issue = "32838")]
 unsafe impl AllocRef for System {
     #[inline]
-    fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr> {
+    fn alloc(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
         self.alloc_impl(layout, false)
     }
 
     #[inline]
-    fn alloc_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocErr> {
+    fn alloc_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
         self.alloc_impl(layout, true)
     }
 
@@ -226,7 +226,7 @@ unsafe fn grow(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         // SAFETY: all conditions must be upheld by the caller
         unsafe { self.grow_impl(ptr, old_layout, new_layout, false) }
     }
@@ -237,7 +237,7 @@ unsafe fn grow_zeroed(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         // SAFETY: all conditions must be upheld by the caller
         unsafe { self.grow_impl(ptr, old_layout, new_layout, true) }
     }
@@ -248,7 +248,7 @@ unsafe fn shrink(
         ptr: NonNull<u8>,
         old_layout: Layout,
         new_layout: Layout,
-    ) -> Result<NonNull<[u8]>, AllocErr> {
+    ) -> Result<NonNull<[u8]>, AllocError> {
         debug_assert!(
             new_layout.size() <= old_layout.size(),
             "`new_layout.size()` must be smaller than or equal to `old_layout.size()`"
@@ -267,7 +267,7 @@ unsafe fn shrink(
                 intrinsics::assume(new_size <= old_layout.size());
 
                 let raw_ptr = GlobalAlloc::realloc(self, ptr.as_ptr(), old_layout, new_size);
-                let ptr = NonNull::new(raw_ptr).ok_or(AllocErr)?;
+                let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?;
                 Ok(NonNull::slice_from_raw_parts(ptr, new_size))
             },
 

diff --git a/library/std/src/error.rs b/library/std/src/error.rs
index ee25311d3b7ee96403c0eed8020efc6d5d1788e5..5771ca758afb0bb90c81716ef09d7d204ad71032 100644 (file)
--- a/library/std/src/error.rs
+++ b/library/std/src/error.rs
@@ -19,7 +19,7 @@
 use core::array;
 use core::convert::Infallible;
 
-use crate::alloc::{AllocErr, LayoutErr};
+use crate::alloc::{AllocError, LayoutErr};
 use crate::any::TypeId;
 use crate::backtrace::Backtrace;
 use crate::borrow::Cow;
@@ -387,7 +387,7 @@ impl Error for ! {}
     reason = "the precise API and guarantees it provides may be tweaked.",
     issue = "32838"
 )]
-impl Error for AllocErr {}
+impl Error for AllocError {}
 
 #[stable(feature = "alloc_layout", since = "1.28.0")]
 impl Error for LayoutErr {}