Rollup merge of #108016 - tshepang:just-one-example, r=thomcc

"Basic usage" is redundant for there is just one example

Author: matthiaskrgr

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];
@@ -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)]

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();
@@ -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)]