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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [cpp0x/] [noexcept13.C] - Rev 783
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// PR c++/49107
// { dg-options -std=c++0x }
namespace std
{
template<typename _Tp> _Tp&& declval() noexcept;
struct true_type { static const bool value = true; };
struct false_type { static const bool value = false; };
template<typename _Tp, typename _Arg>
struct __is_direct_constructible_impl
{
template<typename _Tp2, typename _Arg2, typename
= decltype(::new _Tp2(declval<_Arg2>()))>
static true_type __test(int);
template<typename, typename>
static false_type __test(...);
typedef decltype(__test<_Tp, _Arg>(0)) type;
};
template<typename _Tp, typename _Arg>
struct __is_direct_constructible_new_safe
: public __is_direct_constructible_impl<_Tp, _Arg>::type
{ };
template<class _T1, class _T2>
struct pair
{
pair() = default;
constexpr pair(const pair&) = default;
pair(pair&& __p)
noexcept(__is_direct_constructible_new_safe<_T2,_T2&&>::value);
};
}
template <class R_>
struct Vector3
{
typedef typename R_::Ray_3 Ray_3;
Vector3() {}
explicit Vector3(const Ray_3& r);
};
template < class R_ > class LineC3
{
typedef typename R_::Vector_3 Vector_3;
std::pair<int, Vector_3> x;
};
template < class R_ > class RayH3
{
typedef typename R_::Vector_3 Vector_3;
std::pair<int, Vector_3> x;
};
template <typename Kernel >
struct Homogeneous_base
{
typedef LineC3<Kernel> Line_3;
typedef RayH3<Kernel> Ray_3;
};
template < typename RT_>
struct Simple_homogeneous
: public Homogeneous_base< Simple_homogeneous<RT_> >
{
typedef Vector3<Simple_homogeneous<RT_> > Vector_3;
};
int main()
{
typedef Simple_homogeneous<double> R;
R::Line_3 l3;
}