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Rollup merge of #113934 - ajtribick:string-pop-remove-multibyte, r=thomcc

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Multibyte character removal in String::pop and String::remove doctests

I think it would be useful to have the doctests for the `String::pop()` and `String::remove()` methods demonstrate that they work on multibyte UTF-8 sequences.
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Matthias Krüger 2023-07-22 11:48:55 +02:00 committed by GitHub
commit 37cd63431c
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1 changed files with 8 additions and 8 deletions
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16
library/alloc/src/string.rs
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@ -1290,11 +1290,11 @@ pub fn truncate(&mut self, new_len: usize) {
/// Basic usage: /// Basic usage:
/// ///
/// ``` /// ```
/// let mut s = String::from("foo"); /// let mut s = String::from("abč");
/// ///
/// assert_eq!(s.pop(), Some('o')); /// assert_eq!(s.pop(), Some('č'));
/// assert_eq!(s.pop(), Some('o')); /// assert_eq!(s.pop(), Some('b'));
/// assert_eq!(s.pop(), Some('f')); /// assert_eq!(s.pop(), Some('a'));
/// ///
/// assert_eq!(s.pop(), None); /// assert_eq!(s.pop(), None);
/// ``` /// ```
@ -1324,11 +1324,11 @@ pub fn pop(&mut self) -> Option<char> {
/// Basic usage: /// Basic usage:
/// ///
/// ``` /// ```
/// let mut s = String::from("foo"); /// let mut s = String::from("abç");
/// ///
/// assert_eq!(s.remove(0), 'f'); /// assert_eq!(s.remove(0), 'a');
/// assert_eq!(s.remove(1), 'o'); /// assert_eq!(s.remove(1), 'ç');
/// assert_eq!(s.remove(0), 'o'); /// assert_eq!(s.remove(0), 'b');
/// ``` /// ```
#[inline] #[inline]
#[stable(feature = "rust1", since = "1.0.0")] #[stable(feature = "rust1", since = "1.0.0")]