stabilize const_option_ext

Author: RalfJung

library/core/src/lib.rs

@@ -120,7 +120,6 @@
 #![feature(const_float_methods)]
 #![feature(const_heap)]
 #![feature(const_nonnull_new)]
-#![feature(const_option_ext)]
 #![feature(const_pin_2)]
 #![feature(const_ptr_is_null)]
 #![feature(const_ptr_sub_ptr)]

library/core/src/option.rs

@@ -738,7 +738,7 @@ impl<T> Option<T> {
 #[inline]
 #[must_use]
 #[stable(feature = "pin", since = "1.33.0")]
-#[rustc_const_unstable(feature = "const_option_ext",issue = "91930")]
+#[rustc_const_stable(feature = "const_option_ext",since = "CURRENT_RUSTC_VERSION")]
 pubconstfnas_pin_ref(self:Pin<&Self>) -> Option<Pin<&T>>{
 // FIXME(const-hack): use `map` once that is possible
 matchPin::get_ref(self).as_ref(){
@@ -755,7 +755,7 @@ impl<T> Option<T> {
 #[inline]
 #[must_use]
 #[stable(feature = "pin", since = "1.33.0")]
-#[rustc_const_unstable(feature = "const_option_ext",issue = "91930")]
+#[rustc_const_stable(feature = "const_option_ext",since = "CURRENT_RUSTC_VERSION")]
 pubconstfnas_pin_mut(self:Pin<&mutSelf>) -> Option<Pin<&mutT>>{
 // SAFETY: `get_unchecked_mut` is never used to move the `Option` inside `self`.
 // `x` is guaranteed to be pinned because it comes from `self` which is pinned.
@@ -802,7 +802,7 @@ impl<T> Option<T> {
 #[inline]
 #[must_use]
 #[stable(feature = "option_as_slice", since = "1.75.0")]
-#[rustc_const_unstable(feature = "const_option_ext",issue = "91930")]
+#[rustc_const_stable(feature = "const_option_ext",since = "CURRENT_RUSTC_VERSION")]
 pubconstfnas_slice(&self) -> &[T]{
 // SAFETY: When the `Option` is `Some`, we're using the actual pointer
 // to the payload, with a length of 1, so this is equivalent to
@@ -857,7 +857,7 @@ impl<T> Option<T> {
 #[inline]
 #[must_use]
 #[stable(feature = "option_as_slice", since = "1.75.0")]
-#[rustc_const_unstable(feature = "const_option_ext",issue = "91930")]
+#[rustc_const_stable(feature = "const_option_ext",since = "CURRENT_RUSTC_VERSION")]
 pubconstfnas_mut_slice(&mutself) -> &mut[T]{
 // SAFETY: When the `Option` is `Some`, we're using the actual pointer
 // to the payload, with a length of 1, so this is equivalent to

library/core/tests/lib.rs

@@ -21,7 +21,6 @@
 #![feature(const_eval_select)]
 #![feature(const_heap)]
 #![feature(const_nonnull_new)]
-#![feature(const_option_ext)]
 #![feature(const_pin_2)]
 #![feature(const_trait_impl)]
 #![feature(core_intrinsics)]