1 files changed, 3 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/class.pass.cpp b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/class.pass.cpp
index 49e41380ca2..5fa5da12aef 100644
--- a/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/class.pass.cpp
+++ b/libcxx/test/std/utilities/meta/meta.unary/meta.unary.comp/class.pass.cpp
@@ -38,7 +38,10 @@ class Class
 {
 };
 
+class incomplete_type;
+
 int main()
 {
     test_class<Class>();
+    test_class<incomplete_type>();
 }