1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/friend6.C b/gcc/testsuite/g++.dg/template/friend6.C
new file mode 100644
index 000000000..e330d9818
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/friend6.C
@@ -0,0 +1,53 @@
+// { dg-do compile }
+
+namespace boost_no_member_template_friends{
+
+template <class T>
+class foobar;
+
+template <class T>
+class foo
+{
+private:
+   template<typename Y> friend class foobar;
+   template<typename Y> friend class foo;
+   template<typename Y> friend bool must_be_friend_proc(const foo<Y>& f);
+   int i;
+public:
+   foo(){ i = 0; }
+   template <class U>
+   foo(const foo<U>& f){ i = f.i; }
+};
+
+template <class T>
+class foo;
+
+template <class T>
+bool must_be_friend_proc(const foo<T>& f);
+
+template <class T>
+bool must_be_friend_proc(const foo<T>& f)
+{ return f.i != 0; }
+
+template <class T>
+class foobar
+{
+   int i;
+public:
+   template <class U>
+   foobar(const foo<U>& f)
+   { i = f.i; }
+};
+
+
+int test()
+{
+   foo<int> fi;
+   foo<double> fd(fi);
+   (void) &fd;           // avoid "unused variable" warning
+   foobar<long> fb(fi);
+   (void) &fb;           // avoid "unused variable" warning
+   return 0;
+}
+
+}