friend24.c

来自「xml大全 可读写调用率很高 xml大全 可读写调用率很高」· C语言 代码 · 共 28 行

// { dg-do compile }

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

// PR c++/495: Fail to locate primary class template that is
// injected by friend declaration.

template <int N> struct X
{
  template <int dim> friend struct Y;
};

X<2> x;

template <int dim> struct Y
{
  void f (Y);
  void g (Y);
};

template <int dim> void Y<dim>::f (Y)
{
}

template <int dim> void Y<dim>::g (Y<dim>)
{
}