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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // type_traits
     11 
     12 // rvalue_ref
     13 
     14 #include <type_traits>
     15 
     16 template <class T>
     17 void test_rvalue_ref()
     18 {
     19     static_assert( std::is_reference<T>::value, "");
     20     static_assert(!std::is_arithmetic<T>::value, "");
     21     static_assert(!std::is_fundamental<T>::value, "");
     22     static_assert(!std::is_object<T>::value, "");
     23     static_assert(!std::is_scalar<T>::value, "");
     24     static_assert( std::is_compound<T>::value, "");
     25     static_assert(!std::is_member_pointer<T>::value, "");
     26 }
     27 
     28 int main()
     29 {
     30 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     31     test_rvalue_ref<int&&>();
     32     test_rvalue_ref<const int&&>();
     33 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
     34 }
     35