Stabilize nonzero_leading_trailing_zeros

andjo403 · andjo403 · commit 12249acdc837 · 2021-04-11T19:15:55.000+02:00
diff --git a/library/core/src/num/nonzero.rs b/library/core/src/num/nonzero.rs
@@ -191,13 +191,12 @@ macro_rules! nonzero_leading_trailing_zeros {
                 /// Basic usage:
                 ///
                 /// ```
-                /// #![feature(nonzero_leading_trailing_zeros)]
                 #[doc = concat!("let n = std::num::", stringify!($Ty), "::new(", stringify!($LeadingTestExpr), ").unwrap();")]
                 ///
                 /// assert_eq!(n.leading_zeros(), 0);
                 /// ```
-                #[unstable(feature = "nonzero_leading_trailing_zeros", issue = "79143")]
-                #[rustc_const_unstable(feature = "nonzero_leading_trailing_zeros", issue = "79143")]
+                #[stable(feature = "nonzero_leading_trailing_zeros", since = "1.53.0")]
+                #[rustc_const_stable(feature = "nonzero_leading_trailing_zeros", since = "1.53.0")]
                 #[inline]
                 pub const fn leading_zeros(self) -> u32 {
                     // SAFETY: since `self` can not be zero it is safe to call ctlz_nonzero
@@ -214,13 +213,12 @@ macro_rules! nonzero_leading_trailing_zeros {
                 /// Basic usage:
                 ///
                 /// ```
-                /// #![feature(nonzero_leading_trailing_zeros)]
                 #[doc = concat!("let n = std::num::", stringify!($Ty), "::new(0b0101000).unwrap();")]
                 ///
                 /// assert_eq!(n.trailing_zeros(), 3);
                 /// ```
-                #[unstable(feature = "nonzero_leading_trailing_zeros", issue = "79143")]
-                #[rustc_const_unstable(feature = "nonzero_leading_trailing_zeros", issue = "79143")]
+                #[stable(feature = "nonzero_leading_trailing_zeros", since = "1.53.0")]
+                #[rustc_const_stable(feature = "nonzero_leading_trailing_zeros", since = "1.53.0")]
                 #[inline]
                 pub const fn trailing_zeros(self) -> u32 {
                     // SAFETY: since `self` can not be zero it is safe to call cttz_nonzero
diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs
@@ -69,7 +69,6 @@
 #![feature(ptr_metadata)]
 #![feature(once_cell)]
 #![feature(unsized_tuple_coercion)]
-#![feature(nonzero_leading_trailing_zeros)]
 #![feature(const_option)]
 #![feature(integer_atomics)]
 #![feature(slice_group_by)]
