1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index e557c50e027..d4390e53f0b 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -7713,6 +7713,10 @@ static void diagnoseArrayStarInParamType(Sema &S, QualType PType,
     diagnoseArrayStarInParamType(S, PointerTy->getPointeeType(), Loc);
     return;
   }
+  if (const auto *ReferenceTy = dyn_cast<ReferenceType>(PType)) {
+    diagnoseArrayStarInParamType(S, ReferenceTy->getPointeeType(), Loc);
+    return;
+  }
   if (const auto *ParenTy = dyn_cast<ParenType>(PType)) {
     diagnoseArrayStarInParamType(S, ParenTy->getInnerType(), Loc);
     return;