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// PR c++/42328 template<typename T, typename U> class freeList { public: void foo() {}; }; class bar {}; class baz; template<typename T> class freeList<T, baz> { void foo(); }; class baz : protected freeList<bar, baz> { template<typename T> friend void freeList<T, baz>::foo(); }; baz b;