gcc-4.9/gcc/testsuite/g++.dg/init/synth3.C


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// Test that synthesizing the C copy constructor doesn't require B<int> to
// be complete.

template <class T>
struct B
{
  typename T::NT nt;
};

struct A
{
  A ();
  A (const A&);
  A (const B<int>&);
};

struct C: A { };

C c;
C c2(c);