stabilize const_type_id feature

Author: KodrAus

core/src/any.rs

@@ -435,7 +435,7 @@ impl TypeId {
     /// assert_eq!(is_string(&"cookie monster".to_string()), true);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_unstable(feature = "const_type_id", issue = "41875")]
+    #[rustc_const_stable(feature = "const_type_id", since = "1.45.0")]
     pub const fn of<T: ?Sized + 'static>() -> TypeId {
         TypeId { t: intrinsics::type_id::<T>() }
     }

core/src/intrinsics.rs

@@ -1024,7 +1024,7 @@ extern "rust-intrinsic" {
     ///
     /// The stabilized version of this intrinsic is
     /// [`std::any::TypeId::of`](../../std/any/struct.TypeId.html#method.of)
-    #[rustc_const_unstable(feature = "const_type_id", issue = "41875")]
+    #[rustc_const_stable(feature = "const_type_id", since = "1.45.0")]
     pub fn type_id<T: ?Sized + 'static>() -> u64;
 
     /// A guard for unsafe functions that cannot ever be executed if `T` is uninhabited:

core/src/lib.rs

@@ -145,7 +145,6 @@
 #![feature(maybe_uninit_slice)]
 #![feature(external_doc)]
 #![feature(associated_type_bounds)]
-#![feature(const_type_id)]
 #![feature(const_caller_location)]
 #![feature(slice_ptr_get)]
 #![feature(no_niche)] // rust-lang/rust#68303