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// Negative test for defaulted/deleted fns.

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

void f();                       // { dg-error "previous" }

void f() = delete;              // { dg-error "deleted" }

struct A

{

  A() { }                       // { dg-error "previous" }

  void f() = default;           // { dg-error "default" }

};

A::A() = default;               // { dg-error "redefinition" }

void g() {}                     // { dg-error "previous" }

void g() = delete;              // { dg-error "redefinition" }

struct B // { dg-message "user-provided default constructor" }

{

  int i;

  B() = default;                // { dg-message "not user-provided" }

};

const B b;                      // { dg-error "uninitialized const" }

struct C

{

  virtual void f() = delete;    // { dg-error "overriding deleted" }

};

struct D: public C

{

  virtual void f();             // { dg-error "non-deleted function" }

};

struct E

{

  const B b;

  E() { }                       // { dg-error "uninitialized" }

};

struct F

{

  F() = default;

  F(const F&) = delete;            // { dg-error "declared" }

};

struct G

{

  G();

};

// ctor defaulted after class defn is not trivial

G::G() = default;

union U

{

  G g;                          // { dg-error "union member.*non-trivial" }

};

int main()

{

  F f;

  F f2(f);                      // { dg-error "use" }

  B* b = new const B;           // { dg-error "uninitialized const" }

  U u;                          // { dg-error "deleted" }

}

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