Rename LayoutErr to LayoutError outside of core

Author: Jacob Hughes

library/alloc/src/collections/mod.rs

@@ -41,7 +41,7 @@ pub use linked_list::LinkedList;
 #[doc(no_inline)]
 pub use vec_deque::VecDeque;
 
-use crate::alloc::{Layout, LayoutErr};
+use crate::alloc::{Layout, LayoutError};
 use core::fmt::Display;
 
 /// The error type for `try_reserve` methods.
@@ -71,9 +71,9 @@ pub enum TryReserveError {
 }
 
 #[unstable(feature = "try_reserve", reason = "new API", issue = "48043")]
-impl From<LayoutErr> for TryReserveError {
+impl From<LayoutError> for TryReserveError {
     #[inline]
-    fn from(_: LayoutErr) -> Self {
+    fn from(_: LayoutError) -> Self {
         TryReserveError::CapacityOverflow
     }
 }

library/alloc/src/raw_vec.rs

@@ -1,7 +1,7 @@
 #![unstable(feature = "raw_vec_internals", reason = "implementation detail", issue = "none")]
 #![doc(hidden)]
 
-use core::alloc::LayoutErr;
+use core::alloc::LayoutError;
 use core::cmp;
 use core::intrinsics;
 use core::mem::{self, ManuallyDrop, MaybeUninit};
@@ -471,7 +471,7 @@ impl<T, A: AllocRef> RawVec<T, A> {
 // significant, because the number of different `A` types seen in practice is
 // much smaller than the number of `T` types.)
 fn finish_grow<A>(
-    new_layout: Result<Layout, LayoutErr>,
+    new_layout: Result<Layout, LayoutError>,
     current_memory: Option<(NonNull<u8>, Layout)>,
     alloc: &mut A,
 ) -> Result<NonNull<[u8]>, TryReserveError>

library/std/src/error.rs

@@ -19,7 +19,7 @@ mod tests;
 use core::array;
 use core::convert::Infallible;
 
-use crate::alloc::{AllocError, LayoutErr};
+use crate::alloc::{AllocError, LayoutError};
 use crate::any::TypeId;
 use crate::backtrace::Backtrace;
 use crate::borrow::Cow;
@@ -390,7 +390,7 @@ impl Error for ! {}
 impl Error for AllocError {}
 
 #[stable(feature = "alloc_layout", since = "1.28.0")]
-impl Error for LayoutErr {}
+impl Error for LayoutError {}
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl Error for str::ParseBoolError {