1 files changed, 5 insertions, 1 deletions
diff --git a/test/Import/enum/test.cpp b/test/Import/enum/test.cpp
index aa68063cb2079..491c3b7cb60d0 100644
--- a/test/Import/enum/test.cpp
+++ b/test/Import/enum/test.cpp
@@ -1,4 +1,8 @@
-// RUN: clang-import-test -import %S/Inputs/S.cpp -expression %s
+// RUN: clang-import-test -dump-ast -import %S/Inputs/S.cpp -expression %s | FileCheck %s
+
+// CHECK: OpaqueWithType 'long'
+
 void expr() {
   static_assert(E::a + E::b == 3);
+  static_assert(sizeof(OpaqueWithType) == sizeof(long));
 }