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-rw-r--r--compiler/rustc_ty_utils/src/instance.rs4
1 files changed, 0 insertions, 4 deletions
diff --git a/compiler/rustc_ty_utils/src/instance.rs b/compiler/rustc_ty_utils/src/instance.rs
index e0aea786b83..e7cc0f69e9f 100644
--- a/compiler/rustc_ty_utils/src/instance.rs
+++ b/compiler/rustc_ty_utils/src/instance.rs
@@ -54,10 +54,6 @@ impl<'tcx> BoundVarsCollector<'tcx> {
 impl<'tcx> TypeVisitor<'tcx> for BoundVarsCollector<'tcx> {
     type BreakTy = ();
 
-    fn tcx_for_anon_const_substs(&self) -> Option<TyCtxt<'tcx>> {
-        // Anon const substs do not contain bound vars by default.
-        None
-    }
     fn visit_binder<T: TypeFoldable<'tcx>>(
         &mut self,
         t: &Binder<'tcx, T>,