Stabilize vec_pop_if

Author: GrigorenkoPV

library/alloc/src/lib.rs

@@ -153,7 +153,6 @@
 #![feature(unicode_internals)]
 #![feature(unsize)]
 #![feature(unwrap_infallible)]
-#![feature(vec_pop_if)]
 // tidy-alphabetical-end
 //
 // Language features:

library/alloc/src/vec/mod.rs

@@ -2513,21 +2513,19 @@ impl<T, A: Allocator> Vec<T, A> {
 
     /// Removes and returns the last element in a vector if the predicate
     /// returns `true`, or [`None`] if the predicate returns false or the vector
-    /// is empty.
+    /// is empty (the predicate will not be called in that case).
     ///
     /// # Examples
     ///
     /// ```
-    /// #![feature(vec_pop_if)]
-    ///
     /// let mut vec = vec![1, 2, 3, 4];
     /// let pred = |x: &mut i32| *x % 2 == 0;
     ///
     /// assert_eq!(vec.pop_if(pred), Some(4));
     /// assert_eq!(vec, [1, 2, 3]);
     /// assert_eq!(vec.pop_if(pred), None);
     /// ```
-    #[unstable(feature = "vec_pop_if", issue = "122741")]
+    #[stable(feature = "vec_pop_if", since = "CURRENT_RUSTC_VERSION")]
     pub fn pop_if<F>(&mut self, f: F) -> Option<T>
     where
         F: FnOnce(&mut T) -> bool,

library/alloc/tests/lib.rs

@@ -37,7 +37,6 @@
 #![feature(local_waker)]
 #![feature(str_as_str)]
 #![feature(strict_provenance_lints)]
-#![feature(vec_pop_if)]
 #![feature(unique_rc_arc)]
 #![feature(macro_metavar_expr_concat)]
 #![allow(internal_features)]