diff --git a/Examples/test-suite/d/d_nativepointers_runme.1.d b/Examples/test-suite/d/d_nativepointers_runme.1.d
index 00407c1db..797c057d3 100644
--- a/Examples/test-suite/d/d_nativepointers_runme.1.d
+++ b/Examples/test-suite/d/d_nativepointers_runme.1.d
@@ -7,17 +7,30 @@ import d_nativepointers.SWIGTYPE_p_p_SomeClass;
 import d_nativepointers.SWIGTYPE_p_p_f_p_p_int_p_SomeClass__void;
 
 void main() {
-   check!(a, int*);
-   check!(b, float**);
-   check!(c, char***);
-   check!(d, SomeClass);
-   check!(e, SWIGTYPE_p_p_SomeClass);
-   check!(f, SWIGTYPE_p_OpaqueClass);
-   check!(g, void function(int**, char***));
-   check!(h, SWIGTYPE_p_p_f_p_p_int_p_SomeClass__void);
+  check!(a, int*);
+  check!(b, float**);
+  check!(c, char***);
+  check!(d, SomeClass);
+  check!(e, SWIGTYPE_p_p_SomeClass);
+  check!(f, SWIGTYPE_p_OpaqueClass);
+  check!(g, void function(int**, char***));
+  check!(h, SWIGTYPE_p_p_f_p_p_int_p_SomeClass__void);
+
+  {
+    static assert(is(int* function(int*) == typeof(&refA)));
+    int v = 2;
+    assert(*refA(&v) == 2);
+  }
+
+  {
+    static assert(is(float** function(float**) == typeof(&refB)));
+    float v = 1.0;
+    float* p = &v;
+    assert(**refB(&p) == 1.0);
+  }
 }
 
 void check(alias F, T)() {
-   static assert(is(T function(T) == typeof(&F)));
-   assert(F(null) is null);
+  static assert(is(T function(T) == typeof(&F)));
+  assert(F(null) is null);
 }
diff --git a/Examples/test-suite/d/d_nativepointers_runme.2.d b/Examples/test-suite/d/d_nativepointers_runme.2.d
index 00407c1db..797c057d3 100644
--- a/Examples/test-suite/d/d_nativepointers_runme.2.d
+++ b/Examples/test-suite/d/d_nativepointers_runme.2.d
@@ -7,17 +7,30 @@ import d_nativepointers.SWIGTYPE_p_p_SomeClass;
 import d_nativepointers.SWIGTYPE_p_p_f_p_p_int_p_SomeClass__void;
 
 void main() {
-   check!(a, int*);
-   check!(b, float**);
-   check!(c, char***);
-   check!(d, SomeClass);
-   check!(e, SWIGTYPE_p_p_SomeClass);
-   check!(f, SWIGTYPE_p_OpaqueClass);
-   check!(g, void function(int**, char***));
-   check!(h, SWIGTYPE_p_p_f_p_p_int_p_SomeClass__void);
+  check!(a, int*);
+  check!(b, float**);
+  check!(c, char***);
+  check!(d, SomeClass);
+  check!(e, SWIGTYPE_p_p_SomeClass);
+  check!(f, SWIGTYPE_p_OpaqueClass);
+  check!(g, void function(int**, char***));
+  check!(h, SWIGTYPE_p_p_f_p_p_int_p_SomeClass__void);
+
+  {
+    static assert(is(int* function(int*) == typeof(&refA)));
+    int v = 2;
+    assert(*refA(&v) == 2);
+  }
+
+  {
+    static assert(is(float** function(float**) == typeof(&refB)));
+    float v = 1.0;
+    float* p = &v;
+    assert(**refB(&p) == 1.0);
+  }
 }
 
 void check(alias F, T)() {
-   static assert(is(T function(T) == typeof(&F)));
-   assert(F(null) is null);
+  static assert(is(T function(T) == typeof(&F)));
+  assert(F(null) is null);
 }
diff --git a/Examples/test-suite/d_nativepointers.i b/Examples/test-suite/d_nativepointers.i
index b681844f5..fdf3f1669 100644
--- a/Examples/test-suite/d_nativepointers.i
+++ b/Examples/test-suite/d_nativepointers.i
@@ -15,4 +15,7 @@
   OpaqueClass *f( OpaqueClass *value ){ return value; }
   FuncA g( FuncA value ){ return value; }
   FuncB* h( FuncB* value ){ return value; }
+
+  int &refA( int &value ){ return value; }
+  float *&refB( float *&value ){ return value; }
 %}