1c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 2c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 3c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// The LLVM Compiler Infrastructure 4c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 8c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 9c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 10c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// type_traits 11c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// lvalue_ref 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <type_traits> 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 16e619862dbf0c4a46db6e3d816bcafcfef6e85977Stephan T. Lavavej#include "test_macros.h" 17e619862dbf0c4a46db6e3d816bcafcfef6e85977Stephan T. Lavavej 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttemplate <class T> 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantvoid test_lvalue_ref() 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_void<T>::value, ""); 22e619862dbf0c4a46db6e3d816bcafcfef6e85977Stephan T. Lavavej#if TEST_STD_VER > 11 2379d8c99a62b6a6fa0b3c0dc3f761659f62f3f587Marshall Clow static_assert(!std::is_null_pointer<T>::value, ""); 2479d8c99a62b6a6fa0b3c0dc3f761659f62f3f587Marshall Clow#endif 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_integral<T>::value, ""); 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_floating_point<T>::value, ""); 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_array<T>::value, ""); 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_pointer<T>::value, ""); 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert( std::is_lvalue_reference<T>::value, ""); 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_rvalue_reference<T>::value, ""); 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_member_object_pointer<T>::value, ""); 32c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_member_function_pointer<T>::value, ""); 33c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_enum<T>::value, ""); 34c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_union<T>::value, ""); 35c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_class<T>::value, ""); 36c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(!std::is_function<T>::value, ""); 37c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 38c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 397490f53118156f446b61583b7f0af0847b5942d7Marshall Clowstruct incomplete_type; 407490f53118156f446b61583b7f0af0847b5942d7Marshall Clow 41c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 42c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 43c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_lvalue_ref<int&>(); 44c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant test_lvalue_ref<const int&>(); 457490f53118156f446b61583b7f0af0847b5942d7Marshall Clow 46211f9a485c4b13c61553d55a7bc662e1506b28fdMarshall Clow// LWG#2582 477490f53118156f446b61583b7f0af0847b5942d7Marshall Clow static_assert(!std::is_lvalue_reference<incomplete_type>::value, ""); 48c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 49