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Rename <*{mut,const} T>::as_{const,mut} to cast_

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This renames the methods to use the `cast_` prefix instead of `as_` to
make it more readable and avoid confusion with `<*mut T>::as_mut()`
which is `unsafe` and returns a reference.

See #92675
This commit is contained in:
Martin Habovstiak 2022-06-16 19:47:24 +02:00
parent 6ec3993ef4
commit eb5acc9b9b
2 changed files with 6 additions and 4 deletions
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2
library/core/src/ptr/const_ptr.rs
View File

@ -97,7 +97,7 @@ impl<T: ?Sized> *const T {
/// refactored.
#[unstable(feature = "ptr_const_cast", issue = "92675")]
#[rustc_const_unstable(feature = "ptr_const_cast", issue = "92675")]
pub const fn as_mut(self) -> *mut T {
pub const fn cast_mut(self) -> *mut T {
self as _
}

8
library/core/src/ptr/mut_ptr.rs
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@ -96,11 +96,13 @@ impl<T: ?Sized> *mut T {
/// refactored.
///
/// While not strictly required (`*mut T` coerces to `*const T`), this is provided for symmetry
/// with `as_mut()` on `*const T` and may have documentation value if used instead of implicit
/// with [`cast_mut`] on `*const T` and may have documentation value if used instead of implicit
/// coercion.
///
/// [`cast_mut`]: #method.cast_mut
#[unstable(feature = "ptr_const_cast", issue = "92675")]
#[rustc_const_unstable(feature = "ptr_const_cast", issue = "92675")]
pub const fn as_const(self) -> *const T {
pub const fn cast_const(self) -> *const T {
self as _
}
@ -289,7 +291,7 @@ impl<T: ?Sized> *mut T {
/// For the mutable counterpart see [`as_mut`].
///
/// [`as_uninit_ref`]: #method.as_uninit_ref-1
/// [`as_mut`]: #method.as_mut-1
/// [`as_mut`]: #method.as_mut
///
/// # Safety
///