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// PR c++/50500

// { dg-options "-std=c++0x" }

// If a class declares move operations, the implicitly declared copy

// operations are deleted.

struct A

{

  A();

  A(A&&);

  A& operator=(A&&);

};

// But they can still be explicitly defaulted.

struct B

{

  B();

  B(B&&);

  B(const B&) = default;

  B& operator=(B&&);

  B& operator=(const B&) = default;

};

struct C

{

  C();

  C(C&&);

};

struct D

{

  D();

  D& operator=(D&&);

};

int main()

{

  A a;

  A a2 (a);                     // { dg-error "deleted" }

  a2 = a;                       // { dg-error "deleted" }

  B b;

  B b2 (b);

  b2 = b;

  C c;

  C c2(c);                      // { dg-error "deleted" }

  c2 = c;                       // { dg-error "deleted" }

  D d;

  D d2(d);                      // { dg-error "deleted" }

  d2 = d;                       // { dg-error "deleted" }

}

// { dg-prune-output "because" }