Rollup merge of #108130 - tshepang:just-one-example, r=workingjubilee

"Basic usage" is redundant for there is just one example
rust-lang · Feb 19, 2023 · 0257e28 · 0257e28
2 parents 4a0f088 + 6da6437
commit 0257e28
Showing 1 changed file with 0 additions and 42 deletions.
diff --git a/library/core/src/result.rs b/library/core/src/result.rs
@@ -525,8 +525,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let x: Result<i32, &str> = Ok(-3);
     /// assert_eq!(x.is_ok(), true);
@@ -572,8 +570,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let x: Result<i32, &str> = Ok(-3);
     /// assert_eq!(x.is_err(), false);
@@ -627,8 +623,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let x: Result<u32, &str> = Ok(2);
     /// assert_eq!(x.ok(), Some(2));
@@ -658,8 +652,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let x: Result<u32, &str> = Ok(2);
     /// assert_eq!(x.err(), None);
@@ -693,8 +685,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let x: Result<u32, &str> = Ok(2);
     /// assert_eq!(x.as_ref(), Ok(&2));
@@ -716,8 +706,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// fn mutate(r: &mut Result<i32, i32>) {
     ///     match r.as_mut() {
@@ -812,8 +800,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let k = 21;
     ///
@@ -841,8 +827,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// fn stringify(x: u32) -> String { format!("error code: {x}") }
     ///
@@ -968,8 +952,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let x: Result<u32, &str> = Ok(7);
     /// assert_eq!(x.iter().next(), Some(&7));
@@ -989,8 +971,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let mut x: Result<u32, &str> = Ok(7);
     /// match x.iter_mut().next() {
@@ -1031,8 +1011,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```should_panic
     /// let x: Result<u32, &str> = Err("emergency failure");
     /// x.expect("Testing expect"); // panics with `Testing expect: emergency failure`
@@ -1160,8 +1138,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```should_panic
     /// let x: Result<u32, &str> = Ok(10);
     /// x.expect_err("Testing expect_err"); // panics with `Testing expect_err: 10`
@@ -1222,8 +1198,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// # #![feature(never_type)]
     /// # #![feature(unwrap_infallible)]
@@ -1259,8 +1233,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// # #![feature(never_type)]
     /// # #![feature(unwrap_infallible)]
@@ -1298,8 +1270,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let x: Result<u32, &str> = Ok(2);
     /// let y: Result<&str, &str> = Err("late error");
@@ -1383,8 +1353,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let x: Result<u32, &str> = Ok(2);
     /// let y: Result<u32, &str> = Err("late error");
@@ -1426,8 +1394,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// fn sq(x: u32) -> Result<u32, u32> { Ok(x * x) }
     /// fn err(x: u32) -> Result<u32, u32> { Err(x) }
@@ -1456,8 +1422,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let default = 2;
     /// let x: Result<u32, &str> = Ok(9);
@@ -1487,8 +1451,6 @@ impl<T, E> Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// fn count(x: &str) -> usize { x.len() }
     ///
@@ -1752,8 +1714,6 @@ impl<T, E> Result<Result<T, E>, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// #![feature(result_flattening)]
     /// let x: Result<Result<&'static str, u32>, u32> = Ok(Ok("hello"));
@@ -1842,8 +1802,6 @@ impl<T, E> IntoIterator for Result<T, E> {
     ///
     /// # Examples
     ///
-    /// Basic usage:
-    ///
     /// ```
     /// let x: Result<u32, &str> = Ok(5);
     /// let v: Vec<u32> = x.into_iter().collect();