Rollup merge of #137109 - bend-n:knife, r=oli-obk

stabilize extract_if Tracking issue: #43244 Closes: #43244 FCP completed: #43244 (comment)
rust-lang · Feb 24, 2025 · 57ce16c · 57ce16c
2 parents 03326da + c39f33b
commit 57ce16c
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Showing 11 changed files with 9 additions and 22 deletions.
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
@@ -15,7 +15,6 @@
 #![feature(box_into_inner)]
 #![feature(box_patterns)]
 #![feature(error_reporter)]
-#![feature(extract_if)]
 #![feature(if_let_guard)]
 #![feature(let_chains)]
 #![feature(negative_impls)]

diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs
@@ -26,7 +26,6 @@
 #![feature(array_windows)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
-#![feature(extract_if)]
 #![feature(if_let_guard)]
 #![feature(iter_order_by)]
 #![feature(let_chains)]

diff --git a/compiler/rustc_metadata/src/lib.rs b/compiler/rustc_metadata/src/lib.rs
@@ -5,7 +5,6 @@
 #![feature(coroutines)]
 #![feature(decl_macro)]
 #![feature(error_iter)]
-#![feature(extract_if)]
 #![feature(file_buffered)]
 #![feature(if_let_guard)]
 #![feature(iter_from_coroutine)]

diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs
@@ -44,7 +44,6 @@
 #![feature(decl_macro)]
 #![feature(discriminant_kind)]
 #![feature(extern_types)]
-#![feature(extract_if)]
 #![feature(file_buffered)]
 #![feature(if_let_guard)]
 #![feature(intra_doc_pointers)]

diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
@@ -15,7 +15,6 @@
 #![doc(rust_logo)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
-#![feature(extract_if)]
 #![feature(if_let_guard)]
 #![feature(iter_intersperse)]
 #![feature(let_chains)]

diff --git a/compiler/rustc_trait_selection/src/lib.rs b/compiler/rustc_trait_selection/src/lib.rs
@@ -20,7 +20,6 @@
 #![feature(associated_type_defaults)]
 #![feature(box_patterns)]
 #![feature(cfg_version)]
-#![feature(extract_if)]
 #![feature(if_let_guard)]
 #![feature(iter_intersperse)]
 #![feature(iterator_try_reduce)]

diff --git a/library/alloc/src/collections/linked_list.rs b/library/alloc/src/collections/linked_list.rs
@@ -1140,7 +1140,6 @@ impl<T, A: Allocator> LinkedList<T, A> {
     /// Splitting a list into evens and odds, reusing the original list:
     ///
     /// ```
-    /// #![feature(extract_if)]
     /// use std::collections::LinkedList;
     ///
     /// let mut numbers: LinkedList<u32> = LinkedList::new();
@@ -1152,7 +1151,7 @@ impl<T, A: Allocator> LinkedList<T, A> {
     /// assert_eq!(evens.into_iter().collect::<Vec<_>>(), vec![2, 4, 6, 8, 14]);
     /// assert_eq!(odds.into_iter().collect::<Vec<_>>(), vec![1, 3, 5, 9, 11, 13, 15]);
     /// ```
-    #[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
+    #[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
     pub fn extract_if<F>(&mut self, filter: F) -> ExtractIf<'_, T, F, A>
     where
         F: FnMut(&mut T) -> bool,
@@ -1932,7 +1931,7 @@ impl<'a, T, A: Allocator> CursorMut<'a, T, A> {
 }
 
 /// An iterator produced by calling `extract_if` on LinkedList.
-#[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
+#[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
 #[must_use = "iterators are lazy and do nothing unless consumed"]
 pub struct ExtractIf<
     'a,
@@ -1947,7 +1946,7 @@ pub struct ExtractIf<
     old_len: usize,
 }
 
-#[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
+#[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
 impl<T, F, A: Allocator> Iterator for ExtractIf<'_, T, F, A>
 where
     F: FnMut(&mut T) -> bool,
@@ -1976,7 +1975,7 @@ where
     }
 }
 
-#[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
+#[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
 impl<T: fmt::Debug, F> fmt::Debug for ExtractIf<'_, T, F> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_tuple("ExtractIf").field(&self.list).finish()

diff --git a/library/alloc/src/vec/extract_if.rs b/library/alloc/src/vec/extract_if.rs
@@ -12,12 +12,10 @@ use crate::alloc::{Allocator, Global};
 /// # Example
 ///
 /// ```
-/// #![feature(extract_if)]
-///
 /// let mut v = vec![0, 1, 2];
 /// let iter: std::vec::ExtractIf<'_, _, _> = v.extract_if(.., |x| *x % 2 == 0);
 /// ```
-#[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
+#[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
 #[derive(Debug)]
 #[must_use = "iterators are lazy and do nothing unless consumed"]
 pub struct ExtractIf<
@@ -59,7 +57,7 @@ impl<'a, T, F, A: Allocator> ExtractIf<'a, T, F, A> {
     }
 }
 
-#[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
+#[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
 impl<T, F, A: Allocator> Iterator for ExtractIf<'_, T, F, A>
 where
     F: FnMut(&mut T) -> bool,
@@ -95,7 +93,7 @@ where
     }
 }
 
-#[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
+#[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
 impl<T, F, A: Allocator> Drop for ExtractIf<'_, T, F, A> {
     fn drop(&mut self) {
         unsafe {

diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
@@ -66,7 +66,7 @@ use core::ptr::{self, NonNull};
 use core::slice::{self, SliceIndex};
 use core::{fmt, intrinsics};
 
-#[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
+#[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
 pub use self::extract_if::ExtractIf;
 use crate::alloc::{Allocator, Global};
 use crate::borrow::{Cow, ToOwned};
@@ -3696,7 +3696,6 @@ impl<T, A: Allocator> Vec<T, A> {
     /// Splitting an array into evens and odds, reusing the original allocation:
     ///
     /// ```
-    /// #![feature(extract_if)]
     /// let mut numbers = vec![1, 2, 3, 4, 5, 6, 8, 9, 11, 13, 14, 15];
     ///
     /// let evens = numbers.extract_if(.., |x| *x % 2 == 0).collect::<Vec<_>>();
@@ -3709,13 +3708,12 @@ impl<T, A: Allocator> Vec<T, A> {
     /// Using the range argument to only process a part of the vector:
     ///
     /// ```
-    /// #![feature(extract_if)]
     /// let mut items = vec![0, 0, 0, 0, 0, 0, 0, 1, 2, 1, 2, 1, 2];
     /// let ones = items.extract_if(7.., |x| *x == 1).collect::<Vec<_>>();
     /// assert_eq!(items, vec![0, 0, 0, 0, 0, 0, 0, 2, 2, 2]);
     /// assert_eq!(ones.len(), 3);
     /// ```
-    #[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
+    #[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
     pub fn extract_if<F, R>(&mut self, range: R, filter: F) -> ExtractIf<'_, T, F, A>
     where
         F: FnMut(&mut T) -> bool,

diff --git a/library/alloc/tests/lib.rs b/library/alloc/tests/lib.rs
@@ -7,7 +7,6 @@
 #![feature(cow_is_borrowed)]
 #![feature(core_intrinsics)]
 #![feature(downcast_unchecked)]
-#![feature(extract_if)]
 #![feature(exact_size_is_empty)]
 #![feature(hashmap_internals)]
 #![feature(linked_list_cursors)]

diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs
@@ -15,7 +15,6 @@
 #![feature(unqualified_local_imports)]
 #![feature(derive_coerce_pointee)]
 #![feature(arbitrary_self_types)]
-#![feature(extract_if)]
 // Configure clippy and other lints
 #![allow(
     clippy::collapsible_else_if,