friend15.c

来自「gcc-you can use this code to learn somet」· C语言 代码 · 共 20 行

// { dg-do compile }

// Origin: Wolfgang Bangerth <[e-mail]>

// PR c++/9453
// Access checking when template friend is defined in class.

template <typename> class X {
  private:
    struct Inner;

    template <typename R>
    friend typename X<R>::Inner * foo () { return 0; }
};
template class X<void>;

struct U {
    void bar () { foo<void> (); }
};