1 files changed, 3 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/is_reference.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/is_reference.pass.cpp
index e56c8f76181..b546458bdcb 100644
--- a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/is_reference.pass.cpp
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/is_reference.pass.cpp
@@ -45,6 +45,8 @@ void test_is_not_reference()
 #endif
 }
 
+class incomplete_type;
+
 class Empty
 {
 };
@@ -87,6 +89,7 @@ int main()
     test_is_not_reference<void *>();
     test_is_not_reference<FunctionPtr>();
     test_is_not_reference<Union>();
+    test_is_not_reference<incomplete_type>();
     test_is_not_reference<Empty>();
     test_is_not_reference<bit_zero>();
     test_is_not_reference<int*>();