Stabilize const TypeId::of

Author: oli-obk

core/src/any.rs

@@ -725,7 +725,7 @@ unsafe impl Send for TypeId {}
 unsafe impl Sync for TypeId {}
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_const_unstable(feature = "const_type_id", issue = "77125")]
+#[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
 impl const PartialEq for TypeId {
     #[inline]
     fn eq(&self, other: &Self) -> bool {
@@ -773,7 +773,7 @@ impl TypeId {
     /// ```
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_type_id", issue = "77125")]
+    #[rustc_const_stable(feature = "const_type_id", since = "CURRENT_RUSTC_VERSION")]
     pub const fn of<T: ?Sized + 'static>() -> TypeId {
         const { intrinsics::type_id::<T>() }
     }