1 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rustc_monomorphize/src/polymorphize.rs b/compiler/rustc_monomorphize/src/polymorphize.rs
index c187cb63ee1..2d69bfa4da8 100644
--- a/compiler/rustc_monomorphize/src/polymorphize.rs
+++ b/compiler/rustc_monomorphize/src/polymorphize.rs
@@ -33,7 +33,7 @@ pub fn provide(providers: &mut Providers) {
 /// parameters are used).
 fn unused_generic_params<'tcx>(
     tcx: TyCtxt<'tcx>,
-    instance: ty::InstanceDef<'tcx>,
+    instance: ty::InstanceKind<'tcx>,
 ) -> UnusedGenericParams {
     assert!(instance.def_id().is_local());
 
@@ -88,7 +88,7 @@ fn unused_generic_params<'tcx>(
 fn should_polymorphize<'tcx>(
     tcx: TyCtxt<'tcx>,
     def_id: DefId,
-    instance: ty::InstanceDef<'tcx>,
+    instance: ty::InstanceKind<'tcx>,
 ) -> bool {
     // If an instance's MIR body is not polymorphic then the modified generic parameters that are
     // derived from polymorphization's result won't make any difference.
@@ -97,7 +97,7 @@ fn should_polymorphize<'tcx>(
     }
 
     // Don't polymorphize intrinsics or virtual calls - calling `instance_mir` will panic.
-    if matches!(instance, ty::InstanceDef::Intrinsic(..) | ty::InstanceDef::Virtual(..)) {
+    if matches!(instance, ty::InstanceKind::Intrinsic(..) | ty::InstanceKind::Virtual(..)) {
         return false;
     }
 
@@ -230,7 +230,7 @@ impl<'a, 'tcx> MarkUsedGenericParams<'a, 'tcx> {
     /// a closure, coroutine or constant).
     #[instrument(level = "debug", skip(self, def_id, args))]
     fn visit_child_body(&mut self, def_id: DefId, args: GenericArgsRef<'tcx>) {
-        let instance = ty::InstanceDef::Item(def_id);
+        let instance = ty::InstanceKind::Item(def_id);
         let unused = self.tcx.unused_generic_params(instance);
         debug!(?self.unused_parameters, ?unused);
         for (i, arg) in args.iter().enumerate() {