1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_ty_utils/src/layout.rs b/compiler/rustc_ty_utils/src/layout.rs
index 331970ac362..936eb180470 100644
--- a/compiler/rustc_ty_utils/src/layout.rs
+++ b/compiler/rustc_ty_utils/src/layout.rs
@@ -239,9 +239,9 @@ fn layout_of_uncached<'tcx>(
 
         // Arrays and slices.
         ty::Array(element, mut count) => {
-            if count.has_projections() {
+            if count.has_aliases() {
                 count = tcx.normalize_erasing_regions(param_env, count);
-                if count.has_projections() {
+                if count.has_aliases() {
                     return Err(error(cx, LayoutError::Unknown(ty)));
                 }
             }