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Reword clarification on lifetime for ptr->ref safety docs

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Thom Chiovoloni 2022-04-16 21:37:42 -07:00
parent 2c28b0eaf9
commit be30e40440
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GPG Key ID: E2EFD4309E11C8A8
3 changed files with 15 additions and 15 deletions
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6
library/core/src/ptr/const_ptr.rs
View File

@ -295,7 +295,7 @@ impl<T: ?Sized> *const T {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get mutated (except inside `UnsafeCell`).
///
/// This applies even if the result of this method is unused!
@ -358,7 +358,7 @@ impl<T: ?Sized> *const T {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get mutated (except inside `UnsafeCell`).
///
/// This applies even if the result of this method is unused!
@ -1188,7 +1188,7 @@ impl<T> *const [T] {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get mutated (except inside `UnsafeCell`).
///
/// This applies even if the result of this method is unused!

12
library/core/src/ptr/mut_ptr.rs
View File

@ -302,7 +302,7 @@ impl<T: ?Sized> *mut T {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get mutated (except inside `UnsafeCell`).
///
/// This applies even if the result of this method is unused!
@ -368,7 +368,7 @@ impl<T: ?Sized> *mut T {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get mutated (except inside `UnsafeCell`).
///
/// This applies even if the result of this method is unused!
@ -550,7 +550,7 @@ impl<T: ?Sized> *mut T {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get accessed (read or written) through any other pointer.
///
/// This applies even if the result of this method is unused!
@ -615,7 +615,7 @@ impl<T: ?Sized> *mut T {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get accessed (read or written) through any other pointer.
///
/// This applies even if the result of this method is unused!
@ -1461,7 +1461,7 @@ impl<T> *mut [T] {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get mutated (except inside `UnsafeCell`).
///
/// This applies even if the result of this method is unused!
@ -1513,7 +1513,7 @@ impl<T> *mut [T] {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get accessed (read or written) through any other pointer.
///
/// This applies even if the result of this method is unused!

12
library/core/src/ptr/non_null.rs
View File

@ -114,7 +114,7 @@ impl<T: Sized> NonNull<T> {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get mutated (except inside `UnsafeCell`).
///
/// This applies even if the result of this method is unused!
@ -148,7 +148,7 @@ impl<T: Sized> NonNull<T> {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get accessed (read or written) through any other pointer.
///
/// This applies even if the result of this method is unused!
@ -350,7 +350,7 @@ impl<T: ?Sized> NonNull<T> {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get mutated (except inside `UnsafeCell`).
///
/// This applies even if the result of this method is unused!
@ -400,7 +400,7 @@ impl<T: ?Sized> NonNull<T> {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get accessed (read or written) through any other pointer.
///
/// This applies even if the result of this method is unused!
@ -580,7 +580,7 @@ impl<T> NonNull<[T]> {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get mutated (except inside `UnsafeCell`).
///
/// This applies even if the result of this method is unused!
@ -626,7 +626,7 @@ impl<T> NonNull<[T]> {
///
/// * You must enforce Rust's aliasing rules, since the returned lifetime `'a` is
/// arbitrarily chosen and does not necessarily reflect the actual lifetime of the data.
/// In particular, for the duration of this lifetime, the memory the pointer points to must
/// In particular, while this reference exists, the memory the pointer points to must
/// not get accessed (read or written) through any other pointer.
///
/// This applies even if the result of this method is unused!