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-rw-r--r--library/core/src/ptr/mut_ptr.rs24
1 files changed, 1 insertions, 23 deletions
diff --git a/library/core/src/ptr/mut_ptr.rs b/library/core/src/ptr/mut_ptr.rs
index ed1e3bd48..422d0f2b8 100644
--- a/library/core/src/ptr/mut_ptr.rs
+++ b/library/core/src/ptr/mut_ptr.rs
@@ -22,8 +22,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// let mut s = [1, 2, 3];
/// let ptr: *mut u32 = s.as_mut_ptr();
@@ -332,8 +330,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// let ptr: *mut u8 = &mut 10u8 as *mut u8;
///
@@ -396,8 +392,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// #![feature(ptr_as_uninit)]
///
@@ -461,8 +455,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// let mut s = [1, 2, 3];
/// let ptr: *mut u32 = s.as_mut_ptr();
@@ -539,8 +531,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// // Iterate using a raw pointer in increments of two elements
/// let mut data = [1u8, 2, 3, 4, 5];
@@ -660,8 +650,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// let mut s = [1, 2, 3];
/// let ptr: *mut u32 = s.as_mut_ptr();
@@ -904,7 +892,7 @@ impl<T: ?Sized> *mut T {
/// This computes the same value that [`offset_from`](#method.offset_from)
/// would compute, but with the added precondition that the offset is
/// guaranteed to be non-negative. This method is equivalent to
- /// `usize::from(self.offset_from(origin)).unwrap_unchecked()`,
+ /// `usize::try_from(self.offset_from(origin)).unwrap_unchecked()`,
/// but it provides slightly more information to the optimizer, which can
/// sometimes allow it to optimize slightly better with some backends.
///
@@ -1010,8 +998,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// let s: &str = "123";
/// let ptr: *const u8 = s.as_ptr();
@@ -1095,8 +1081,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// let s: &str = "123";
///
@@ -1174,8 +1158,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// // Iterate using a raw pointer in increments of two elements
/// let data = [1u8, 2, 3, 4, 5];
@@ -1254,8 +1236,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// // Iterate using a raw pointer in increments of two elements (backwards)
/// let data = [1u8, 2, 3, 4, 5];
@@ -1627,7 +1607,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
/// ```
/// #![feature(pointer_is_aligned)]
/// #![feature(pointer_byte_offsets)]
@@ -1752,7 +1731,6 @@ impl<T: ?Sized> *mut T {
///
/// # Examples
///
- /// Basic usage:
/// ```
/// #![feature(pointer_is_aligned)]
/// #![feature(pointer_byte_offsets)]