unify dyn* coercions with other pointer coercions

2 files changed, 7 insertions, 7 deletions

diff --git a/compiler/rustc_const_eval/src/check_consts/check.rs b/compiler/rustc_const_eval/src/check_consts/check.rs
index 2c33ff9d219..dc7cdee00b2 100644
--- a/compiler/rustc_const_eval/src/check_consts/check.rs
+++ b/compiler/rustc_const_eval/src/check_consts/check.rs
@@ -447,8 +447,12 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
                 // These are all okay; they only change the type, not the data.
             }
 
-            Rvalue::Cast(CastKind::PointerCoercion(PointerCoercion::Unsize), _, _) => {
-                // Unsizing is implemented for CTFE.
+            Rvalue::Cast(
+                CastKind::PointerCoercion(PointerCoercion::Unsize | PointerCoercion::DynStar),
+                _,
+                _,
+            ) => {
+                // Unsizing and `dyn*` coercions are implemented for CTFE.
             }
 
             Rvalue::Cast(CastKind::PointerExposeProvenance, _, _) => {
@@ -458,10 +462,6 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
                 // Since no pointer can ever get exposed (rejected above), this is easy to support.
             }
 
-            Rvalue::Cast(CastKind::DynStar, _, _) => {
-                // `dyn*` coercion is implemented for CTFE.
-            }
-
             Rvalue::Cast(_, _, _) => {}
 
             Rvalue::NullaryOp(
diff --git a/compiler/rustc_const_eval/src/interpret/cast.rs b/compiler/rustc_const_eval/src/interpret/cast.rs
index 70d074cfdc5..25fb5f12d61 100644
--- a/compiler/rustc_const_eval/src/interpret/cast.rs
+++ b/compiler/rustc_const_eval/src/interpret/cast.rs
@@ -125,7 +125,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                 }
             }
 
-            CastKind::DynStar => {
+            CastKind::PointerCoercion(PointerCoercion::DynStar) => {
                 if let ty::Dynamic(data, _, ty::DynStar) = cast_ty.kind() {
                     // Initial cast from sized to dyn trait
                     let vtable = self.get_vtable_ptr(src.layout.ty, data)?;