Stabilize iter::zip.

Author: Patrick-Poitras

alloc/src/lib.rs

@@ -107,7 +107,6 @@
 #![feature(inherent_ascii_escape)]
 #![feature(inplace_iteration)]
 #![feature(iter_advance_by)]
-#![feature(iter_zip)]
 #![feature(layout_for_ptr)]
 #![feature(maybe_uninit_extra)]
 #![feature(maybe_uninit_slice)]

core/src/iter/adapters/mod.rs

@@ -54,7 +54,7 @@ pub use self::zip::TrustedRandomAccess;
 #[unstable(feature = "trusted_random_access", issue = "none")]
 pub use self::zip::TrustedRandomAccessNoCoerce;
 
-#[unstable(feature = "iter_zip", issue = "83574")]
+#[stable(feature = "iter_zip", since = "1.59.0")]
 pub use self::zip::zip;
 
 /// This trait provides transitive access to source-stage in an iterator-adapter pipeline

core/src/iter/adapters/zip.rs

@@ -40,7 +40,6 @@ impl<A: Iterator, B: Iterator> Zip<A, B> {
 /// # Examples
 ///
 /// ```
-/// #![feature(iter_zip)]
 /// use std::iter::zip;
 ///
 /// let xs = [1, 2, 3];
@@ -63,7 +62,7 @@ impl<A: Iterator, B: Iterator> Zip<A, B> {
 /// assert_eq!(iter.next().unwrap(), ((3, 6), 9));
 /// assert!(iter.next().is_none());
 /// ```
-#[unstable(feature = "iter_zip", issue = "83574")]
+#[stable(feature = "iter_zip", since = "1.59.0")]
 pub fn zip<A, B>(a: A, b: B) -> Zip<A::IntoIter, B::IntoIter>
 where
     A: IntoIterator,

core/src/iter/mod.rs

@@ -391,7 +391,7 @@ pub use self::traits::{
     DoubleEndedIterator, ExactSizeIterator, Extend, FromIterator, IntoIterator, Product, Sum,
 };
 
-#[unstable(feature = "iter_zip", issue = "83574")]
+#[stable(feature = "iter_zip", since = "1.59.0")]
 pub use self::adapters::zip;
 #[stable(feature = "iter_cloned", since = "1.1.0")]
 pub use self::adapters::Cloned;

std/src/lib.rs

@@ -294,7 +294,6 @@
 #![feature(int_log)]
 #![feature(into_future)]
 #![feature(intra_doc_pointers)]
-#![feature(iter_zip)]
 #![feature(lang_items)]
 #![feature(linkage)]
 #![feature(llvm_asm)]