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diff --git a/gcc/testsuite/g++.dg/template/friend16.C b/gcc/testsuite/g++.dg/template/friend16.C
new file mode 100644
index 00000000000..3165ed2b59d
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+++ b/gcc/testsuite/g++.dg/template/friend16.C
@@ -0,0 +1,16 @@
+// { dg-do compile }
+
+// Origin: Wolfgang Bangerth <bangerth@ticam.utexas.edu>
+
+// PR c++/9602: Inline friend/pure virtual tree data sharing in
+// class template.
+
+template <typename T> struct X {
+  void foo (X);
+  friend void bar () {}
+};
+    
+template <typename T>
+void X<T>::foo (X x) {}
+    
+template struct X<int>;