re PR c++/65619 (friend declaration with template template parameter not recognized)

2019-04-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65619
	* g++.dg/template/friend67.C: New.

From-SVN: r270146

gcc/testsuite/ChangeLog

 2019-04-04  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	PR c++/65619
+	* g++.dg/template/friend67.C: New.
+
+2019-04-04  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	PR c++/61327
 	* g++.dg/cpp0x/friend4.C: New.
 	* g++.dg/cpp0x/friend5.C: Likewise.

gcc/testsuite/g++.dg/template/friend67.C

+// PR c++/65619
+
+template <class>
+class foo
+{
+	int i;
+	
+	template <template <class> class T>
+	friend foo<T<int> > func();
+};
+
+template <template <class> class T>
+foo<T<int> > func()
+{
+	foo<T<int> > f;
+	f.i = 3;
+	return f;
+}
+
+template <class>
+struct test {};
+
+int main()
+{
+	func<test>();
+}