stabilize const_result

rust-lang · Oct 5, 2024 · a221c6e · a221c6e
1 parent 5a4ee43
commit a221c6e
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Showing 2 changed files with 9 additions and 5 deletions.
diff --git a/library/core/src/result.rs b/library/core/src/result.rs
@@ -734,7 +734,8 @@ impl<T, E> Result<T, E> {
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_result", issue = "82814")]
+    #[rustc_const_stable(feature = "const_result", since = "CURRENT_RUSTC_VERSION")]
+    #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
     pub const fn as_mut(&mut self) -> Result<&mut T, &mut E> {
         match *self {
             Ok(ref mut x) => Ok(x),
@@ -1536,7 +1537,8 @@ impl<T, E> Result<&T, E> {
     /// ```
     #[inline]
     #[stable(feature = "result_copied", since = "1.59.0")]
-    #[rustc_const_unstable(feature = "const_result", issue = "82814")]
+    #[rustc_const_stable(feature = "const_result", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
     pub const fn copied(self) -> Result<T, E>
     where
         T: Copy,
@@ -1586,7 +1588,9 @@ impl<T, E> Result<&mut T, E> {
     /// ```
     #[inline]
     #[stable(feature = "result_copied", since = "1.59.0")]
-    #[rustc_const_unstable(feature = "const_result", issue = "82814")]
+    #[rustc_const_stable(feature = "const_result", since = "CURRENT_RUSTC_VERSION")]
+    #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))]
+    #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
     pub const fn copied(self) -> Result<T, E>
     where
         T: Copy,
@@ -1639,7 +1643,8 @@ impl<T, E> Result<Option<T>, E> {
     /// ```
     #[inline]
     #[stable(feature = "transpose_result", since = "1.33.0")]
-    #[rustc_const_unstable(feature = "const_result", issue = "82814")]
+    #[rustc_const_stable(feature = "const_result", since = "CURRENT_RUSTC_VERSION")]
+    #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
     pub const fn transpose(self) -> Option<Result<T, E>> {
         match self {
             Ok(Some(x)) => Some(Ok(x)),

diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs
@@ -30,7 +30,6 @@
 #![feature(const_pin)]
 #![feature(const_pointer_is_aligned)]
 #![feature(const_ptr_write)]
-#![feature(const_result)]
 #![feature(const_slice_from_ref)]
 #![feature(const_three_way_compare)]
 #![feature(const_trait_impl)]