Stabilize num::NonZeroU*

Tracking issue: https://github.com/rust-lang/rust/issues/49137

11 files changed, 8 insertions, 21 deletions

diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs
index bb78c14b905..f7dd9d4f010 100644
--- a/src/liballoc/lib.rs
+++ b/src/liballoc/lib.rs
@@ -102,7 +102,6 @@
 #![feature(lang_items)]
 #![feature(libc)]
 #![feature(needs_allocator)]
-#![feature(nonzero)]
 #![feature(optin_builtin_traits)]
 #![feature(pattern)]
 #![feature(pin)]
diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index 342f57b50f0..ae8b3087240 100644
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -21,9 +21,9 @@ use ops;
 use str::FromStr;
 
 macro_rules! impl_nonzero_fmt {
-    ( #[$stability: meta] ( $( $Trait: ident ),+ ) for $Ty: ident ) => {
+    ( ( $( $Trait: ident ),+ ) for $Ty: ident ) => {
         $(
-            #[$stability]
+            #[stable(feature = "nonzero", since = "1.28.0")]
             impl fmt::$Trait for $Ty {
                 #[inline]
                 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
@@ -35,7 +35,7 @@ macro_rules! impl_nonzero_fmt {
 }
 
 macro_rules! nonzero_integers {
-    ( #[$stability: meta] $( $Ty: ident($Int: ty); )+ ) => {
+    ( $( $Ty: ident($Int: ty); )+ ) => {
         $(
             /// An integer that is known not to equal zero.
             ///
@@ -46,7 +46,7 @@ macro_rules! nonzero_integers {
             /// use std::mem::size_of;
             /// assert_eq!(size_of::<Option<std::num::NonZeroU32>>(), size_of::<u32>());
             /// ```
-            #[$stability]
+            #[stable(feature = "nonzero", since = "1.28.0")]
             #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
             pub struct $Ty(NonZero<$Int>);
 
@@ -56,14 +56,14 @@ macro_rules! nonzero_integers {
                 /// # Safety
                 ///
                 /// The value must not be zero.
-                #[$stability]
+                #[stable(feature = "nonzero", since = "1.28.0")]
                 #[inline]
                 pub const unsafe fn new_unchecked(n: $Int) -> Self {
                     $Ty(NonZero(n))
                 }
 
                 /// Create a non-zero if the given value is not zero.
-                #[$stability]
+                #[stable(feature = "nonzero", since = "1.28.0")]
                 #[inline]
                 pub fn new(n: $Int) -> Option<Self> {
                     if n != 0 {
@@ -74,7 +74,7 @@ macro_rules! nonzero_integers {
                 }
 
                 /// Returns the value as a primitive type.
-                #[$stability]
+                #[stable(feature = "nonzero", since = "1.28.0")]
                 #[inline]
                 pub fn get(self) -> $Int {
                     self.0 .0
@@ -83,7 +83,6 @@ macro_rules! nonzero_integers {
             }
 
             impl_nonzero_fmt! {
-                #[$stability]
                 (Debug, Display, Binary, Octal, LowerHex, UpperHex) for $Ty
             }
         )+
@@ -91,7 +90,6 @@ macro_rules! nonzero_integers {
 }
 
 nonzero_integers! {
-    #[unstable(feature = "nonzero", issue = "49137")]
     NonZeroU8(u8);
     NonZeroU16(u16);
     NonZeroU32(u32);
diff --git a/src/libcore/tests/lib.rs b/src/libcore/tests/lib.rs
index 5e98e40e0d5..7fb4b503c01 100644
--- a/src/libcore/tests/lib.rs
+++ b/src/libcore/tests/lib.rs
@@ -26,7 +26,6 @@
 #![feature(iterator_step_by)]
 #![feature(iterator_flatten)]
 #![feature(iterator_repeat_with)]
-#![feature(nonzero)]
 #![feature(pattern)]
 #![feature(range_is_empty)]
 #![feature(raw)]
diff --git a/src/librustc/lib.rs b/src/librustc/lib.rs
index 26ac9d6ee9e..ac6ff6831ad 100644
--- a/src/librustc/lib.rs
+++ b/src/librustc/lib.rs
@@ -56,7 +56,6 @@
 #![feature(never_type)]
 #![feature(exhaustive_patterns)]
 #![feature(non_exhaustive)]
-#![feature(nonzero)]
 #![feature(proc_macro_internals)]
 #![feature(quote)]
 #![feature(optin_builtin_traits)]
diff --git a/src/librustc_data_structures/lib.rs b/src/librustc_data_structures/lib.rs
index b2e7450e76c..328ff76c1cd 100644
--- a/src/librustc_data_structures/lib.rs
+++ b/src/librustc_data_structures/lib.rs
@@ -21,7 +21,6 @@
       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(collections_range)]
-#![feature(nonzero)]
 #![feature(unboxed_closures)]
 #![feature(fn_traits)]
 #![feature(unsize)]
diff --git a/src/librustc_mir/lib.rs b/src/librustc_mir/lib.rs
index fbc0facbc49..ecced1b8168 100644
--- a/src/librustc_mir/lib.rs
+++ b/src/librustc_mir/lib.rs
@@ -30,7 +30,6 @@ Rust MIR: a lowered representation of Rust. Also: an experiment!
 #![feature(exhaustive_patterns)]
 #![feature(range_contains)]
 #![feature(rustc_diagnostic_macros)]
-#![feature(nonzero)]
 #![feature(inclusive_range_methods)]
 #![feature(crate_visibility_modifier)]
 #![feature(never_type)]
diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
index d41739ab02c..9cdc6a21622 100644
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -277,7 +277,6 @@
 #![feature(needs_panic_runtime)]
 #![feature(never_type)]
 #![feature(exhaustive_patterns)]
-#![feature(nonzero)]
 #![feature(num_bits_bytes)]
 #![feature(old_wrapping)]
 #![feature(on_unimplemented)]
diff --git a/src/libstd/num.rs b/src/libstd/num.rs
index aa806b947b0..3f90c1fa3b1 100644
--- a/src/libstd/num.rs
+++ b/src/libstd/num.rs
@@ -21,8 +21,7 @@ pub use core::num::{FpCategory, ParseIntError, ParseFloatError, TryFromIntError}
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use core::num::Wrapping;
 
-#[unstable(feature = "nonzero", issue = "49137")]
-#[allow(deprecated)]
+#[stable(feature = "nonzero", since = "1.28.0")]
 pub use core::num::{NonZeroU8, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU128, NonZeroUsize};
 
 #[cfg(test)] use fmt;
diff --git a/src/test/run-pass/ctfe/tuple-struct-constructors.rs b/src/test/run-pass/ctfe/tuple-struct-constructors.rs
index ee1ce192fe0..d5f3e88fd52 100644
--- a/src/test/run-pass/ctfe/tuple-struct-constructors.rs
+++ b/src/test/run-pass/ctfe/tuple-struct-constructors.rs
@@ -10,7 +10,6 @@
 
 // https://github.com/rust-lang/rust/issues/41898
 
-#![feature(nonzero)]
 use std::num::NonZeroU64;
 
 fn main() {
diff --git a/src/test/run-pass/enum-null-pointer-opt.rs b/src/test/run-pass/enum-null-pointer-opt.rs
index 12f17a1575e..34ed589d418 100644
--- a/src/test/run-pass/enum-null-pointer-opt.rs
+++ b/src/test/run-pass/enum-null-pointer-opt.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(nonzero, core)]
-
 use std::mem::size_of;
 use std::num::NonZeroUsize;
 use std::ptr::NonNull;
diff --git a/src/test/ui/print_type_sizes/niche-filling.rs b/src/test/ui/print_type_sizes/niche-filling.rs
index 1aad0b760b1..17e7a21cd02 100644
--- a/src/test/ui/print_type_sizes/niche-filling.rs
+++ b/src/test/ui/print_type_sizes/niche-filling.rs
@@ -22,7 +22,6 @@
 // padding and overall computed sizes can be quite different.
 
 #![feature(start)]
-#![feature(nonzero)]
 #![allow(dead_code)]
 
 use std::num::NonZeroU32;