diff --git a/library/core/src/any.rs b/library/core/src/any.rs
index d79b9a33b5a..d1951fbbf10 100644
--- a/library/core/src/any.rs
+++ b/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_stable(feature = "const_type_id", since = "1.46.0")]
+    #[rustc_const_unstable(feature = "const_type_id", issue = "77125")]
     pub const fn of<T: ?Sized + 'static>() -> TypeId {
         TypeId { t: intrinsics::type_id::<T>() }
     }
diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs
index abb9bfec127..bcbb760021e 100644
--- a/library/core/src/intrinsics.rs
+++ b/library/core/src/intrinsics.rs
@@ -807,7 +807,7 @@ extern "rust-intrinsic" {
     /// crate it is invoked in.
     ///
     /// The stabilized version of this intrinsic is [`crate::any::TypeId::of`].
-    #[rustc_const_stable(feature = "const_type_id", since = "1.46.0")]
+    #[rustc_const_unstable(feature = "const_type_id", issue = "77125")]
     pub fn type_id<T: ?Sized + 'static>() -> u64;
 
     /// A guard for unsafe functions that cannot ever be executed if `T` is uninhabited:
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
index 86eda843c5b..63ca6e517d2 100644
--- a/library/core/src/lib.rs
+++ b/library/core/src/lib.rs
@@ -92,6 +92,7 @@
 #![feature(const_slice_ptr_len)]
 #![feature(const_size_of_val)]
 #![feature(const_align_of_val)]
+#![feature(const_type_id)]
 #![feature(const_type_name)]
 #![feature(const_likely)]
 #![feature(const_unreachable_unchecked)]
diff --git a/src/test/ui/consts/const-typeid-of-rpass.rs b/src/test/ui/consts/const-typeid-of-rpass.rs
index c49141050b2..89d57ae4f98 100644
--- a/src/test/ui/consts/const-typeid-of-rpass.rs
+++ b/src/test/ui/consts/const-typeid-of-rpass.rs
@@ -1,4 +1,5 @@
 // run-pass
+#![feature(const_type_id)]
 #![feature(core_intrinsics)]
 
 use std::any::TypeId;
diff --git a/src/test/ui/consts/issue-73976-monomorphic.rs b/src/test/ui/consts/issue-73976-monomorphic.rs
index 1db0fdc87c3..7706a97f23b 100644
--- a/src/test/ui/consts/issue-73976-monomorphic.rs
+++ b/src/test/ui/consts/issue-73976-monomorphic.rs
@@ -5,6 +5,7 @@
 // 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};
diff --git a/src/test/ui/consts/issue-73976-polymorphic.rs b/src/test/ui/consts/issue-73976-polymorphic.rs
index b3d8610ff51..787462da9f9 100644
--- a/src/test/ui/consts/issue-73976-polymorphic.rs
+++ b/src/test/ui/consts/issue-73976-polymorphic.rs
@@ -5,6 +5,7 @@
 // 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};
diff --git a/src/test/ui/consts/issue-73976-polymorphic.stderr b/src/test/ui/consts/issue-73976-polymorphic.stderr
index 250f1536d85..442ad23f2cc 100644
--- a/src/test/ui/consts/issue-73976-polymorphic.stderr
+++ b/src/test/ui/consts/issue-73976-polymorphic.stderr
@@ -1,23 +1,23 @@
 error: constant pattern depends on a generic parameter
-  --> $DIR/issue-73976-polymorphic.rs:19:37
+  --> $DIR/issue-73976-polymorphic.rs:20:37
    |
 LL |     matches!(GetTypeId::<T>::VALUE, GetTypeId::<T>::VALUE)
    |                                     ^^^^^^^^^^^^^^^^^^^^^
 
 error: constant pattern depends on a generic parameter
-  --> $DIR/issue-73976-polymorphic.rs:31:42
+  --> $DIR/issue-73976-polymorphic.rs:32:42
    |
 LL |     matches!(GetTypeNameLen::<T>::VALUE, GetTypeNameLen::<T>::VALUE)
    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: constant pattern depends on a generic parameter
-  --> $DIR/issue-73976-polymorphic.rs:19:37
+  --> $DIR/issue-73976-polymorphic.rs:20:37
    |
 LL |     matches!(GetTypeId::<T>::VALUE, GetTypeId::<T>::VALUE)
    |                                     ^^^^^^^^^^^^^^^^^^^^^
 
 error: constant pattern depends on a generic parameter
-  --> $DIR/issue-73976-polymorphic.rs:31:42
+  --> $DIR/issue-73976-polymorphic.rs:32:42
    |
 LL |     matches!(GetTypeNameLen::<T>::VALUE, GetTypeNameLen::<T>::VALUE)
    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^