Stabilize char::MIN

Author: okaneco

library/core/src/char/methods.rs

@@ -15,7 +15,6 @@ impl char {
 /// for you:
 ///
 /// ```
-/// #![feature(char_min)]
 /// let dist = u32::from(char::MAX) - u32::from(char::MIN);
 /// let size = (char::MIN..=char::MAX).count() as u32;
 /// assert!(size < dist);
@@ -29,15 +28,14 @@ impl char {
 /// # Examples
 ///
 /// ```
-/// #![feature(char_min)]
 /// # fn something_which_returns_char() -> char { 'a' }
 /// let c: char = something_which_returns_char();
 /// assert!(char::MIN <= c);
 ///
 /// let value_at_min = u32::from(char::MIN);
 /// assert_eq!(char::from_u32(value_at_min), Some('\0'));
 /// ```
-#[unstable(feature = "char_min",issue = "114298")]
+#[stable(feature = "char_min",since = "CURRENT_RUSTC_VERSION")]
 pubconstMIN:char = '\0';
 
 /// The highest valid code point a `char` can have, `'\u{10FFFF}'`.
@@ -48,7 +46,6 @@ impl char {
 /// for you:
 ///
 /// ```
-/// #![feature(char_min)]
 /// let dist = u32::from(char::MAX) - u32::from(char::MIN);
 /// let size = (char::MIN..=char::MAX).count() as u32;
 /// assert!(size < dist);