Update tracking issues

Author: fee1-dead

library/core/src/cmp.rs

@@ -1192,7 +1192,7 @@ pub fn min<T: Ord>(v1: T, v2: T) -> T {
 #[inline]
 #[must_use]
 #[stable(feature = "cmp_min_max_by", since = "1.53.0")]
-#[rustc_const_unstable(feature = "const_cmp", issue = "none")]
+#[rustc_const_unstable(feature = "const_cmp", issue = "92391")]
 pub const fn min_by<T, F>(v1: T, v2: T, compare: F) -> T
 where
     F: ~const FnOnce(&T, &T) -> Ordering,
@@ -1261,7 +1261,7 @@ pub fn max<T: Ord>(v1: T, v2: T) -> T {
 #[inline]
 #[must_use]
 #[stable(feature = "cmp_min_max_by", since = "1.53.0")]
-#[rustc_const_unstable(feature = "const_cmp", issue = "none")]
+#[rustc_const_unstable(feature = "const_cmp", issue = "92391")]
 pub const fn max_by<T, F>(v1: T, v2: T, compare: F) -> T
 where
     F: ~const FnOnce(&T, &T) -> Ordering,

library/core/src/iter/adapters/map.rs

@@ -119,7 +119,7 @@ fn map_try_fold<'a, T, B, Acc, R>(
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature = "const_iter", issue = "none")]
+#[rustc_const_unstable(feature = "const_iter", issue = "92476")]
 impl<B, I: ~const Iterator, F> const Iterator for Map<I, F>
 where
     F: ~const FnMut(I::Item) -> B + ~const Drop,

library/core/src/iter/traits/collect.rs

@@ -229,7 +229,7 @@ pub trait IntoIterator {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature = "const_iter", issue = "none")]
+#[rustc_const_unstable(feature = "const_iter", issue = "92476")]
 impl<I: Iterator> const IntoIterator for I {
     type Item = I::Item;
     type IntoIter = I;
@@ -346,21 +346,28 @@ pub trait Extend<A> {
     ///
     /// The default implementation does nothing.
     #[unstable(feature = "extend_one", issue = "72631")]
+    #[default_method_body_is_const]
     fn extend_reserve(&mut self, additional: usize) {
         let _ = additional;
     }
 }
 
 #[stable(feature = "extend_for_unit", since = "1.28.0")]
-impl Extend<()> for () {
-    fn extend<T: IntoIterator<Item = ()>>(&mut self, iter: T) {
-        iter.into_iter().for_each(drop)
+#[rustc_const_unstable(feature = "const_extend", issue = "92475")]
+impl const Extend<()> for () {
+    fn extend<T: ~const IntoIterator<Item = ()>>(&mut self, iter: T)
+    where
+        T::IntoIter: ~const Iterator<Item = ()>,
+        T::IntoIter: ~const Drop,
+    {
+        let mut iter = iter.into_iter();
+        while let Some(()) = iter.next() {}
     }
     fn extend_one(&mut self, _item: ()) {}
 }
 
 #[stable(feature = "extend_for_tuple", since = "1.56.0")]
-#[rustc_const_unstable(feature = "const_extend", issue = "none")]
+#[rustc_const_unstable(feature = "const_extend", issue = "92475")]
 impl<A, B, ExtendA, ExtendB> const Extend<(A, B)> for (ExtendA, ExtendB)
 where
     ExtendA: ~const Extend<A>,

library/core/src/iter/traits/iterator.rs

@@ -3905,7 +3905,7 @@ pub trait Iterator {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature = "const_iter", issue = "none")]
+#[rustc_const_unstable(feature = "const_iter", issue = "92476")]
 impl<I: ~const Iterator + ?Sized> const Iterator for &mut I {
     type Item = I::Item;
     #[inline]

library/core/src/ops/function.rs

@@ -229,7 +229,7 @@ pub trait FnOnce<Args> {
 
 mod impls {
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_closure_impls", issue = "none")]
+    #[rustc_const_unstable(feature = "const_closure_impls", issue = "92474")]
     impl<A, F: ?Sized> const Fn<A> for &F
     where
         F: ~const Fn<A>,
@@ -240,7 +240,7 @@ mod impls {
     }
 
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_closure_impls", issue = "none")]
+    #[rustc_const_unstable(feature = "const_closure_impls", issue = "92474")]
     impl<A, F: ?Sized> const FnMut<A> for &F
     where
         F: ~const Fn<A>,
@@ -251,7 +251,7 @@ mod impls {
     }
 
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_closure_impls", issue = "none")]
+    #[rustc_const_unstable(feature = "const_closure_impls", issue = "92474")]
     impl<A, F: ?Sized> const FnOnce<A> for &F
     where
         F: ~const Fn<A>,
@@ -264,7 +264,7 @@ mod impls {
     }
 
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_closure_impls", issue = "none")]
+    #[rustc_const_unstable(feature = "const_closure_impls", issue = "92474")]
     impl<A, F: ?Sized> const FnMut<A> for &mut F
     where
         F: ~const FnMut<A>,
@@ -275,7 +275,7 @@ mod impls {
     }
 
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_closure_impls", issue = "none")]
+    #[rustc_const_unstable(feature = "const_closure_impls", issue = "92474")]
     impl<A, F: ?Sized> const FnOnce<A> for &mut F
     where
         F: ~const FnMut<A>,

library/core/src/option.rs

@@ -1133,7 +1133,7 @@ impl<T> Option<T> {
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_iter", issue = "none")]
+    #[rustc_const_unstable(feature = "const_iter", issue = "92476")]
     pub const fn iter_mut(&mut self) -> IterMut<'_, T> {
         IterMut { inner: Item { opt: self.as_mut() } }
     }
@@ -1859,7 +1859,7 @@ impl<T> const Default for Option<T> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature = "const_iter", issue = "none")]
+#[rustc_const_unstable(feature = "const_iter", issue = "92476")]
 impl<T> const IntoIterator for Option<T> {
     type Item = T;
     type IntoIter = IntoIter<T>;
@@ -1884,7 +1884,7 @@ impl<T> const IntoIterator for Option<T> {
 }
 
 #[stable(since = "1.4.0", feature = "option_iter")]
-#[rustc_const_unstable(feature = "const_iter", issue = "none")]
+#[rustc_const_unstable(feature = "const_iter", issue = "92476")]
 impl<'a, T> const IntoIterator for &'a Option<T> {
     type Item = &'a T;
     type IntoIter = Iter<'a, T>;
@@ -1895,7 +1895,7 @@ impl<'a, T> const IntoIterator for &'a Option<T> {
 }
 
 #[stable(since = "1.4.0", feature = "option_iter")]
-#[rustc_const_unstable(feature = "const_iter", issue = "none")]
+#[rustc_const_unstable(feature = "const_iter", issue = "92476")]
 impl<'a, T> const IntoIterator for &'a mut Option<T> {
     type Item = &'a mut T;
     type IntoIter = IterMut<'a, T>;
@@ -2023,7 +2023,7 @@ pub struct Iter<'a, A: 'a> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature = "const_iter", issue = "none")]
+#[rustc_const_unstable(feature = "const_iter", issue = "92476")]
 impl<'a, A> const Iterator for Iter<'a, A> {
     type Item = &'a A;
 
@@ -2074,7 +2074,7 @@ pub struct IterMut<'a, A: 'a> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature = "const_iter", issue = "none")]
+#[rustc_const_unstable(feature = "const_iter", issue = "92476")]
 impl<'a, A> const Iterator for IterMut<'a, A> {
     type Item = &'a mut A;
 
@@ -2116,7 +2116,7 @@ pub struct IntoIter<A> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature = "const_iter", issue = "none")]
+#[rustc_const_unstable(feature = "const_iter", issue = "92476")]
 impl<A> const Iterator for IntoIter<A> {
     type Item = A;