gcc-4.9/gcc/testsuite/g++.dg/lookup/friend10.C


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// PR c++/18681
// Bug: The friend declaration in A failed to give C::D access to A::B
// as specified in DR 45.

class A
{
  struct B;
  friend class C;
};

class C
{
  struct D
  {
    void f();
  };
};

void C::D::f()
{
  A::B* p;
}