3 files changed, 10 insertions, 0 deletions
diff --git a/tests/libsample/abstract.h b/tests/libsample/abstract.h
index bbe39efa0..8b68b6ea6 100644
--- a/tests/libsample/abstract.h
+++ b/tests/libsample/abstract.h
@@ -28,6 +28,11 @@
 
 class ObjectType;
 
+// this class is not exported to python
+class HideType
+{
+};
+
 class LIBSAMPLE_API Abstract
 {
 private:
@@ -80,6 +85,8 @@ public:
     void show(PrintFormat format = Verbose);
     virtual Type type() const { return TpAbstract; }
 
+    virtual void hideFunction(HideType* arg) = 0;
+
 protected:
     virtual const char* className() { return "Abstract"; }
 
diff --git a/tests/libsample/derived.cpp b/tests/libsample/derived.cpp
index 98f4395ca..408e2425d 100644
--- a/tests/libsample/derived.cpp
+++ b/tests/libsample/derived.cpp
@@ -96,6 +96,7 @@ struct SecretClass : public Abstract {
     virtual void pureVirtual() {}
     virtual void* pureVirtualReturningVoidPtr() { return 0; }
     virtual PrintFormat returnAnEnum() { return Short; }
+    void hideFunction(HideType*){};
 };
 
 Abstract* Derived::triggerImpossibleTypeDiscovery()
diff --git a/tests/libsample/derived.h b/tests/libsample/derived.h
index 07c11caff..73f132d06 100644
--- a/tests/libsample/derived.h
+++ b/tests/libsample/derived.h
@@ -76,6 +76,8 @@ public:
 
     static Abstract* triggerImpossibleTypeDiscovery();
     static Abstract* triggerAnotherImpossibleTypeDiscovery();
+
+    void hideFunction(HideType*) {}
 protected:
     const char* getClassName() { return className(); }
     virtual const char* className() { return "Derived"; }