Rollup merge of #101555 - jhpratt:stabilize-mixed_integer_ops, r=joshtriplett

Stabilize `#![feature(mixed_integer_ops)]`

Tracked and FCP completed in #87840.

````@rustbot```` label +T-libs-api +S-waiting-on-review +relnotes

r? rust-lang/t-libs-api

4 files changed, 24 insertions, 38 deletions

diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
index 5690b5256e8..c3df0d4f9b9 100644
--- a/library/core/src/lib.rs
+++ b/library/core/src/lib.rs
@@ -195,7 +195,6 @@
 #![feature(link_llvm_intrinsics)]
 #![feature(macro_metavar_expr)]
 #![feature(min_specialization)]
-#![feature(mixed_integer_ops)]
 #![feature(must_not_suspend)]
 #![feature(negative_impls)]
 #![feature(never_type)]
diff --git a/library/core/src/num/int_macros.rs b/library/core/src/num/int_macros.rs
index e7deb728d15..d6aeee299e3 100644
--- a/library/core/src/num/int_macros.rs
+++ b/library/core/src/num/int_macros.rs
@@ -464,12 +464,11 @@ macro_rules! int_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".checked_add_unsigned(2), Some(3));")]
         #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).checked_add_unsigned(3), None);")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -533,12 +532,11 @@ macro_rules! int_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".checked_sub_unsigned(2), Some(-1));")]
         #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MIN + 2).checked_sub_unsigned(3), None);")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -907,12 +905,11 @@ macro_rules! int_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".saturating_add_unsigned(2), 3);")]
         #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MAX.saturating_add_unsigned(100), ", stringify!($SelfT), "::MAX);")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -954,12 +951,11 @@ macro_rules! int_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(100", stringify!($SelfT), ".saturating_sub_unsigned(127), -27);")]
         #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MIN.saturating_sub_unsigned(100), ", stringify!($SelfT), "::MIN);")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -1135,12 +1131,11 @@ macro_rules! int_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(100", stringify!($SelfT), ".wrapping_add_unsigned(27), 127);")]
         #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MAX.wrapping_add_unsigned(2), ", stringify!($SelfT), "::MIN + 1);")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline(always)]
@@ -1176,12 +1171,11 @@ macro_rules! int_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(0", stringify!($SelfT), ".wrapping_sub_unsigned(127), -127);")]
         #[doc = concat!("assert_eq!((-2", stringify!($SelfT), ").wrapping_sub_unsigned(", stringify!($UnsignedT), "::MAX), -1);")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline(always)]
@@ -1574,13 +1568,12 @@ macro_rules! int_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".overflowing_add_unsigned(2), (3, false));")]
         #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MIN).overflowing_add_unsigned(", stringify!($UnsignedT), "::MAX), (", stringify!($SelfT), "::MAX, false));")]
         #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).overflowing_add_unsigned(3), (", stringify!($SelfT), "::MIN, true));")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -1658,13 +1651,12 @@ macro_rules! int_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".overflowing_sub_unsigned(2), (-1, false));")]
         #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX).overflowing_sub_unsigned(", stringify!($UnsignedT), "::MAX), (", stringify!($SelfT), "::MIN, false));")]
         #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MIN + 2).overflowing_sub_unsigned(3), (", stringify!($SelfT), "::MAX, true));")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
diff --git a/library/core/src/num/uint_macros.rs b/library/core/src/num/uint_macros.rs
index 46fd7f2d0e4..46b0ca23034 100644
--- a/library/core/src/num/uint_macros.rs
+++ b/library/core/src/num/uint_macros.rs
@@ -474,13 +474,12 @@ macro_rules! uint_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".checked_add_signed(2), Some(3));")]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".checked_add_signed(-2), None);")]
         #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).checked_add_signed(3), None);")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -1057,13 +1056,12 @@ macro_rules! uint_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".saturating_add_signed(2), 3);")]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".saturating_add_signed(-2), 0);")]
         #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).saturating_add_signed(4), ", stringify!($SelfT), "::MAX);")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -1198,13 +1196,12 @@ macro_rules! uint_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".wrapping_add_signed(2), 3);")]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".wrapping_add_signed(-2), ", stringify!($SelfT), "::MAX);")]
         #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).wrapping_add_signed(4), 1);")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -1564,13 +1561,12 @@ macro_rules! uint_impl {
         /// Basic usage:
         ///
         /// ```
-        /// # #![feature(mixed_integer_ops)]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".overflowing_add_signed(2), (3, false));")]
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".overflowing_add_signed(-2), (", stringify!($SelfT), "::MAX, true));")]
         #[doc = concat!("assert_eq!((", stringify!($SelfT), "::MAX - 2).overflowing_add_signed(4), (1, true));")]
         /// ```
-        #[unstable(feature = "mixed_integer_ops", issue = "87840")]
-        #[rustc_const_unstable(feature = "mixed_integer_ops", issue = "87840")]
+        #[stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
+        #[rustc_const_stable(feature = "mixed_integer_ops", since = "CURRENT_RUSTC_VERSION")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index c2b7a4d8648..ac5d0384d43 100644
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -294,7 +294,6 @@
 #![feature(is_some_with)]
 #![feature(maybe_uninit_slice)]
 #![feature(maybe_uninit_write_slice)]
-#![feature(mixed_integer_ops)]
 #![feature(nonnull_slice_from_raw_parts)]
 #![feature(panic_can_unwind)]
 #![feature(panic_info_message)]