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-rw-r--r--library/core/src/ptr/const_ptr.rs22
1 files changed, 1 insertions, 21 deletions
diff --git a/library/core/src/ptr/const_ptr.rs b/library/core/src/ptr/const_ptr.rs
index 7b1cb5488..57e2ffe5d 100644
--- a/library/core/src/ptr/const_ptr.rs
+++ b/library/core/src/ptr/const_ptr.rs
@@ -23,8 +23,6 @@ impl<T: ?Sized> *const T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// let s: &str = "Follow the rabbit";
/// let ptr: *const u8 = s.as_ptr();
@@ -323,8 +321,6 @@ impl<T: ?Sized> *const T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// let ptr: *const u8 = &10u8 as *const u8;
///
@@ -384,8 +380,6 @@ impl<T: ?Sized> *const T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// #![feature(ptr_as_uninit)]
///
@@ -449,8 +443,6 @@ impl<T: ?Sized> *const T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// let s: &str = "123";
/// let ptr: *const u8 = s.as_ptr();
@@ -526,8 +518,6 @@ impl<T: ?Sized> *const T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// // Iterate using a raw pointer in increments of two elements
/// let data = [1u8, 2, 3, 4, 5];
@@ -731,7 +721,7 @@ impl<T: ?Sized> *const 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.
///
@@ -908,8 +898,6 @@ impl<T: ?Sized> *const T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// let s: &str = "123";
/// let ptr: *const u8 = s.as_ptr();
@@ -993,8 +981,6 @@ impl<T: ?Sized> *const T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// let s: &str = "123";
///
@@ -1072,8 +1058,6 @@ impl<T: ?Sized> *const T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// // Iterate using a raw pointer in increments of two elements
/// let data = [1u8, 2, 3, 4, 5];
@@ -1152,8 +1136,6 @@ impl<T: ?Sized> *const T {
///
/// # Examples
///
- /// Basic usage:
- ///
/// ```
/// // Iterate using a raw pointer in increments of two elements (backwards)
/// let data = [1u8, 2, 3, 4, 5];
@@ -1359,7 +1341,6 @@ impl<T: ?Sized> *const T {
///
/// # Examples
///
- /// Basic usage:
/// ```
/// #![feature(pointer_is_aligned)]
/// #![feature(pointer_byte_offsets)]
@@ -1482,7 +1463,6 @@ impl<T: ?Sized> *const T {
///
/// # Examples
///
- /// Basic usage:
/// ```
/// #![feature(pointer_is_aligned)]
/// #![feature(pointer_byte_offsets)]