1
Fork 0

Rollup merge of #77315 - exrook:rename-allocerror, r=joshtriplett

Rename AllocErr to AllocError

Implements rust-lang/wg-allocators#57
This commit is contained in:
Dylan DPC 2020-10-01 02:13:39 +02:00 committed by GitHub
commit 70740b1b82
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
8 changed files with 43 additions and 43 deletions

View file

@ -133,7 +133,7 @@ pub struct System;
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 @@ impl System {
} 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 @@ impl System {
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 @@ impl System {
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 @@ impl System {
#[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 impl AllocRef for System {
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 impl AllocRef for System {
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 impl AllocRef for System {
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 impl AllocRef for System {
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))
},

View file

@ -19,7 +19,7 @@ mod tests;
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 {}