diff --git a/test/ASTMerge/Inputs/class1.cpp b/test/ASTMerge/Inputs/class1.cpp
index e13faf0..b600cdb 100644
--- a/test/ASTMerge/Inputs/class1.cpp
+++ b/test/ASTMerge/Inputs/class1.cpp
@@ -6,3 +6,10 @@
   float y;
   float foo();
 };
+
+struct C {
+  C(int i = 10);
+  C(const C&);
+  C &operator=(C&);
+  ~C();
+};
diff --git a/test/ASTMerge/Inputs/class2.cpp b/test/ASTMerge/Inputs/class2.cpp
index 91b84dc..fa38916 100644
--- a/test/ASTMerge/Inputs/class2.cpp
+++ b/test/ASTMerge/Inputs/class2.cpp
@@ -6,3 +6,4 @@
   int y;
   int foo();
 };
+