3 files changed, 29 insertions, 0 deletions
diff --git a/Tests/RunCMake/AutoExportDll/hello.cxx b/Tests/RunCMake/AutoExportDll/hello.cxx
index 74e7a4e..35ccbb7 100644
--- a/Tests/RunCMake/AutoExportDll/hello.cxx
+++ b/Tests/RunCMake/AutoExportDll/hello.cxx
@@ -12,3 +12,12 @@ void hello()
 }
 void Hello::operator delete[](void*){};
 void Hello::operator delete(void*){};
+
+#ifdef HELLO_VFTABLE
+HelloVFTable::HelloVFTable()
+{
+}
+HelloVFTable::~HelloVFTable()
+{
+}
+#endif
diff --git a/Tests/RunCMake/AutoExportDll/hello.h b/Tests/RunCMake/AutoExportDll/hello.h
index 7192f65..410ffab 100644
--- a/Tests/RunCMake/AutoExportDll/hello.h
+++ b/Tests/RunCMake/AutoExportDll/hello.h
@@ -16,3 +16,20 @@ public:
   static void operator delete[](void*);
   static void operator delete(void*);
 };
+
+// In the MSVC ABI, a delegating constructor references the vftable.
+#if __cplusplus >= 201103L || (defined(_MSVC_LANG) && _MSVC_LANG >= 201103L)
+#  define HELLO_VFTABLE
+#endif
+#ifdef HELLO_VFTABLE
+class HelloVFTable
+{
+public:
+  HelloVFTable();
+  HelloVFTable(int)
+    : HelloVFTable()
+  {
+  }
+  virtual ~HelloVFTable();
+};
+#endif
diff --git a/Tests/RunCMake/AutoExportDll/say.cxx b/Tests/RunCMake/AutoExportDll/say.cxx
index 8fc768a..a9459a9 100644
--- a/Tests/RunCMake/AutoExportDll/say.cxx
+++ b/Tests/RunCMake/AutoExportDll/say.cxx
@@ -53,5 +53,8 @@ int main()
 #ifdef HAS_JUSTNOP
   justnop();
 #endif
+#ifdef HELLO_VFTABLE
+  HelloVFTable helloVFTable(1);
+#endif
   return 0;
 }