Remove support for dyn*

2 files changed, 2 insertions, 12 deletions

diff --git a/compiler/rustc_ty_utils/src/layout.rs b/compiler/rustc_ty_utils/src/layout.rs
index d5222822461..a225b712d4b 100644
--- a/compiler/rustc_ty_utils/src/layout.rs
+++ b/compiler/rustc_ty_utils/src/layout.rs
@@ -449,14 +449,6 @@ fn layout_of_uncached<'tcx>(
             tcx.mk_layout(LayoutData::scalar_pair(cx, data_ptr, metadata))
         }
 
-        ty::Dynamic(_, _, ty::DynStar) => {
-            let mut data = scalar_unit(Pointer(AddressSpace::DATA));
-            data.valid_range_mut().start = 0;
-            let mut vtable = scalar_unit(Pointer(AddressSpace::DATA));
-            vtable.valid_range_mut().start = 1;
-            tcx.mk_layout(LayoutData::scalar_pair(cx, data, vtable))
-        }
-
         // Arrays and slices.
         ty::Array(element, count) => {
             let count = extract_const_value(cx, ty, count)?
diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs
index 553f5e0e1b5..f8d793464a9 100644
--- a/compiler/rustc_ty_utils/src/ty.rs
+++ b/compiler/rustc_ty_utils/src/ty.rs
@@ -38,8 +38,7 @@ fn sizedness_constraint_for_ty<'tcx>(
         | ty::CoroutineClosure(..)
         | ty::Coroutine(..)
         | ty::CoroutineWitness(..)
-        | ty::Never
-        | ty::Dynamic(_, _, ty::DynStar) => None,
+        | ty::Never => None,
 
         ty::Str | ty::Slice(..) | ty::Dynamic(_, _, ty::Dyn) => match sizedness {
             // Never `Sized`
@@ -383,8 +382,7 @@ fn impl_self_is_guaranteed_unsized<'tcx>(tcx: TyCtxt<'tcx>, impl_def_id: DefId)
         | ty::Bound(_, _)
         | ty::Placeholder(_)
         | ty::Infer(_)
-        | ty::Error(_)
-        | ty::Dynamic(_, _, ty::DynStar) => false,
+        | ty::Error(_) => false,
     }
 }