Stabilize BTree{Map,Set}::extract_if

library/alloc/src/collections/btree/map.rs

@@ -1433,7 +1433,6 @@ pub fn split_off<Q: ?Sized + Ord>(&mut self, key: &Q) -> Self
     /// # Examples
     ///
     /// ```
-    /// #![feature(btree_extract_if)]
     /// use std::collections::BTreeMap;
     ///
     /// // Splitting a map into even and odd keys, reusing the original map:
@@ -1450,7 +1449,7 @@ pub fn split_off<Q: ?Sized + Ord>(&mut self, key: &Q) -> Self
     /// assert_eq!(low.keys().copied().collect::<Vec<_>>(), [0, 1, 2, 3]);
     /// assert_eq!(high.keys().copied().collect::<Vec<_>>(), [4, 5, 6, 7]);
     /// ```
-    #[unstable(feature = "btree_extract_if", issue = "70530")]
+    #[stable(feature = "btree_extract_if", since = "CURRENT_RUSTC_VERSION")]
     pub fn extract_if<F, R>(&mut self, range: R, pred: F) -> ExtractIf<'_, K, V, R, F, A>
     where
         K: Ord,
@@ -1937,7 +1936,7 @@ fn default() -> Self {
 }
 
 /// An iterator produced by calling `extract_if` on BTreeMap.
-#[unstable(feature = "btree_extract_if", issue = "70530")]
+#[stable(feature = "btree_extract_if", since = "CURRENT_RUSTC_VERSION")]
 #[must_use = "iterators are lazy and do nothing unless consumed"]
 pub struct ExtractIf<
     'a,
@@ -1970,7 +1969,7 @@ pub(super) struct ExtractIfInner<'a, K, V, R> {
     range: R,
 }
 
-#[unstable(feature = "btree_extract_if", issue = "70530")]
+#[stable(feature = "btree_extract_if", since = "CURRENT_RUSTC_VERSION")]
 impl<K, V, R, F, A> fmt::Debug for ExtractIf<'_, K, V, R, F, A>
 where
     K: fmt::Debug,
@@ -1982,7 +1981,7 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     }
 }
 
-#[unstable(feature = "btree_extract_if", issue = "70530")]
+#[stable(feature = "btree_extract_if", since = "CURRENT_RUSTC_VERSION")]
 impl<K, V, R, F, A: Allocator + Clone> Iterator for ExtractIf<'_, K, V, R, F, A>
 where
     K: PartialOrd,
@@ -2056,7 +2055,7 @@ pub(super) fn size_hint(&self) -> (usize, Option<usize>) {
     }
 }
 
-#[unstable(feature = "btree_extract_if", issue = "70530")]
+#[stable(feature = "btree_extract_if", since = "CURRENT_RUSTC_VERSION")]
 impl<K, V, R, F> FusedIterator for ExtractIf<'_, K, V, R, F>
 where
     K: PartialOrd,

library/alloc/src/collections/btree/set.rs

@@ -1202,7 +1202,6 @@ pub fn split_off<Q: ?Sized + Ord>(&mut self, value: &Q) -> Self
     /// # Examples
     ///
     /// ```
-    /// #![feature(btree_extract_if)]
     /// use std::collections::BTreeSet;
     ///
     /// // Splitting a set into even and odd values, reusing the original set:
@@ -1219,7 +1218,7 @@ pub fn split_off<Q: ?Sized + Ord>(&mut self, value: &Q) -> Self
     /// assert_eq!(low.into_iter().collect::<Vec<_>>(), [0, 1, 2, 3]);
     /// assert_eq!(high.into_iter().collect::<Vec<_>>(), [4, 5, 6, 7]);
     /// ```
-    #[unstable(feature = "btree_extract_if", issue = "70530")]
+    #[stable(feature = "btree_extract_if", since = "CURRENT_RUSTC_VERSION")]
     pub fn extract_if<F, R>(&mut self, range: R, pred: F) -> ExtractIf<'_, T, R, F, A>
     where
         T: Ord,
@@ -1554,7 +1553,7 @@ fn into_iter(self) -> Iter<'a, T> {
 }
 
 /// An iterator produced by calling `extract_if` on BTreeSet.
-#[unstable(feature = "btree_extract_if", issue = "70530")]
+#[stable(feature = "btree_extract_if", since = "CURRENT_RUSTC_VERSION")]
 #[must_use = "iterators are lazy and do nothing unless consumed"]
 pub struct ExtractIf<
     'a,
@@ -1569,7 +1568,7 @@ pub struct ExtractIf<
     alloc: A,
 }
 
-#[unstable(feature = "btree_extract_if", issue = "70530")]
+#[stable(feature = "btree_extract_if", since = "CURRENT_RUSTC_VERSION")]
 impl<T, R, F, A> fmt::Debug for ExtractIf<'_, T, R, F, A>
 where
     T: fmt::Debug,
@@ -1582,7 +1581,7 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     }
 }
 
-#[unstable(feature = "btree_extract_if", issue = "70530")]
+#[stable(feature = "btree_extract_if", since = "CURRENT_RUSTC_VERSION")]
 impl<T, R, F, A: Allocator + Clone> Iterator for ExtractIf<'_, T, R, F, A>
 where
     T: PartialOrd,
@@ -1602,7 +1601,7 @@ fn size_hint(&self) -> (usize, Option<usize>) {
     }
 }
 
-#[unstable(feature = "btree_extract_if", issue = "70530")]
+#[stable(feature = "btree_extract_if", since = "CURRENT_RUSTC_VERSION")]
 impl<T, R, F, A: Allocator + Clone> FusedIterator for ExtractIf<'_, T, R, F, A>
 where
     T: PartialOrd,

library/alloctests/benches/lib.rs

@@ -1,6 +1,5 @@
 // Disabling in Miri as these would take too long.
 #![cfg(not(miri))]
-#![feature(btree_extract_if)]
 #![feature(iter_next_chunk)]
 #![feature(repr_simd)]
 #![feature(slice_partition_dedup)]

library/alloctests/tests/lib.rs

@@ -2,7 +2,6 @@
 #![feature(alloc_layout_extra)]
 #![feature(iter_array_chunks)]
 #![feature(assert_matches)]
-#![feature(btree_extract_if)]
 #![feature(wtf8_internals)]
 #![feature(char_max_len)]
 #![feature(cow_is_borrowed)]

src/tools/miri/tests/pass/btreemap.rs

@@ -1,7 +1,6 @@
 //@revisions: stack tree
 //@[tree]compile-flags: -Zmiri-tree-borrows
 //@compile-flags: -Zmiri-strict-provenance
-#![feature(btree_extract_if)]
 use std::collections::{BTreeMap, BTreeSet};
 use std::mem;
 

tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs

@@ -2,7 +2,6 @@
 //@check-pass
 #![warn(unused)]
 #![feature(rustc_attrs)]
-#![feature(btree_extract_if)]
 
 use std::collections::BTreeMap;
 use std::panic::{catch_unwind, AssertUnwindSafe};