1 // RUN: %clang_cc1 %s
2 
3 template <typename T>
4 struct Foo {
5   template <typename U>
6   struct Bar {};
7 
8   // The templated declaration for class Bar should not be instantiated when
9   // Foo<int> is. This is to protect against PR5848; for now, this "parses" but
10   // requires a rewrite of the templated friend code to be properly fixed.
11   template <typename U>
12   friend struct Bar;
13 };
14 
15 Foo<int> x;
16