Stabilize const_type_id feature

library/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 = "1.46.0")]
     pub const fn of<T: ?Sized + 'static>() -> TypeId {
         TypeId { t: intrinsics::type_id::<T>() }
     }

library/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 = "1.46.0")]
     pub fn type_id<T: ?Sized + 'static>() -> u64;
 
     /// A guard for unsafe functions that cannot ever be executed if `T` is uninhabited:

library/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

src/test/ui/consts/const-typeid-of-rpass.rs

@@ -1,6 +1,5 @@
 // run-pass
 #![feature(core_intrinsics)]
-#![feature(const_type_id)]
 
 use std::any::TypeId;
 

src/test/ui/consts/issue-73976-monomorphic.rs

@@ -5,7 +5,6 @@
 // will be properly rejected. This test will ensure that monomorphic use of these
 // would not be wrongly rejected in patterns.
 
-#![feature(const_type_id)]
 #![feature(const_type_name)]
 
 use std::any::{self, TypeId};

src/test/ui/consts/issue-73976-polymorphic.rs

@@ -5,7 +5,6 @@
 // This test case should either run-pass or be rejected at compile time.
 // Currently we just disallow this usage and require pattern is monomorphic.
 
-#![feature(const_type_id)]
 #![feature(const_type_name)]
 
 use std::any::{self, TypeId};

src/test/ui/consts/issue-73976-polymorphic.stderr

@@ -1,23 +1,23 @@
 error: could not evaluate constant pattern
-  --> $DIR/issue-73976-polymorphic.rs:20:37
+  --> $DIR/issue-73976-polymorphic.rs:19:37
    |
 LL |     matches!(GetTypeId::<T>::VALUE, GetTypeId::<T>::VALUE)
    |                                     ^^^^^^^^^^^^^^^^^^^^^
 
 error: could not evaluate constant pattern
-  --> $DIR/issue-73976-polymorphic.rs:32:42
+  --> $DIR/issue-73976-polymorphic.rs:31:42
    |
 LL |     matches!(GetTypeNameLen::<T>::VALUE, GetTypeNameLen::<T>::VALUE)
    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: could not evaluate constant pattern
-  --> $DIR/issue-73976-polymorphic.rs:20:37
+  --> $DIR/issue-73976-polymorphic.rs:19:37
    |
 LL |     matches!(GetTypeId::<T>::VALUE, GetTypeId::<T>::VALUE)
    |                                     ^^^^^^^^^^^^^^^^^^^^^
 
 error: could not evaluate constant pattern
-  --> $DIR/issue-73976-polymorphic.rs:32:42
+  --> $DIR/issue-73976-polymorphic.rs:31:42
    |
 LL |     matches!(GetTypeNameLen::<T>::VALUE, GetTypeNameLen::<T>::VALUE)
    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^