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// { dg-do compile }

// { dg-options "-fpermissive" }

struct A { int const i; };

struct B { int& i; };

struct C { int i; };

template< class T >

class is_constructible_via_new_without_initializer

{

    template class size {};

    typedef char yes_type;

    struct no_type { char data[2]; };

    template 

    static yes_type sfinae (size< sizeof (new U) >*);

    template 

    static no_type sfinae (...);

public:

  static const bool value = sizeof (sfinae(0)) == sizeof (yes_type);

};

#define JOIN( X, Y ) DO_JOIN( X, Y )

#define DO_JOIN( X, Y ) DO_JOIN2(X,Y)

#define DO_JOIN2( X, Y ) X##Y

#ifdef __GXX_EXPERIMENTAL_CXX0X__

#  define STATIC_ASSERT(Expr) static_assert(Expr, #Expr)

#else

#  define STATIC_ASSERT(Expr) int JOIN(a,__LINE__)[Expr? 1 : -1]

#endif

STATIC_ASSERT (!is_constructible_via_new_without_initializer::value);

STATIC_ASSERT (!is_constructible_via_new_without_initializer::value);

STATIC_ASSERT (is_constructible_via_new_without_initializer::value);