Subversion Repositories openrisc

// { dg-do run }

#include 

struct A

{

  double a;

  double b;

};

struct B

{

  A a;

};

struct C

: public A { };

struct D

{

  D() throw() { }

};

struct E

{

  E() throw(int) { }

};

struct E1

{

  E1() throw(int) { throw int(); }

};

struct F

{

  F(const F&) throw() { }

};

struct G

{

  G(const G&) throw(int) { throw int(); }

};

template

  bool

  f()

  { return __has_nothrow_constructor(T); }

template

  class My

  {

  public:

    bool

    f()

    { return !!__has_nothrow_constructor(T); }

  };

template

  class My2

  {

  public:

    static const bool trait = __has_nothrow_constructor(T);

  };

template

  const bool My2::trait;

template

  struct My3_help

  { static const bool trait = b; };

template

  const bool My3_help::trait;

template

  class My3

  {

  public:

    bool

    f()

    { return My3_help::trait; }

  };

#define PTEST(T) (__has_nothrow_constructor(T) && f() \

                  && My().f() && My2::trait && My3().f())

#define NTEST(T) (!__has_nothrow_constructor(T) && !f() \

                  && !My().f() && !My2::trait && !My3().f())

int main()

{

  assert (PTEST (int));

  assert (NTEST (int (int)));

  assert (NTEST (void));

  assert (PTEST (A));

  assert (PTEST (B));

  assert (PTEST (C));

  assert (PTEST (C[]));

  assert (PTEST (D));

  assert (NTEST (E));

  assert (NTEST (E1));

  assert (NTEST (F));

  assert (NTEST (G));

  return 0;

}