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make sure to_ascii_lowercase actually leaves upper-case non-ASCII characters alone

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Ralf Jung 2019-06-10 12:42:43 +02:00
parent 5d4aef6055
commit 7b97cf9431
1 changed files with 2 additions and 2 deletions
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4
src/libcore/str/mod.rs
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@ -4000,11 +4000,11 @@ impl str {
/// # Examples
///
/// ```
/// let mut s = String::from("Grüße, Jürgen ❤");
/// let mut s = String::from("GRÜßE, JÜRGEN ❤");
///
/// s.make_ascii_lowercase();
///
/// assert_eq!("grüße, jürgen ❤", s);
/// assert_eq!("grÜße, jÜrgen ❤", s);
/// ```
#[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
pub fn make_ascii_lowercase(&mut self) {