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// rank 13 14#include <type_traits> 15 16#include "test_macros.h" 17 18template <class T, unsigned A> 19void test_rank() 20{ 21 static_assert( std::rank<T>::value == A, ""); 22 static_assert( std::rank<const T>::value == A, ""); 23 static_assert( std::rank<volatile T>::value == A, ""); 24 static_assert( std::rank<const volatile T>::value == A, ""); 25#if TEST_STD_VER > 14 26 static_assert( std::rank_v<T> == A, ""); 27 static_assert( std::rank_v<const T> == A, ""); 28 static_assert( std::rank_v<volatile T> == A, ""); 29 static_assert( std::rank_v<const volatile T> == A, ""); 30#endif 31} 32 33class Class 34{ 35public: 36 ~Class(); 37}; 38 39int main() 40{ 41 test_rank<void, 0>(); 42 test_rank<int&, 0>(); 43 test_rank<Class, 0>(); 44 test_rank<int*, 0>(); 45 test_rank<const int*, 0>(); 46 test_rank<int, 0>(); 47 test_rank<double, 0>(); 48 test_rank<bool, 0>(); 49 test_rank<unsigned, 0>(); 50 51 test_rank<char[3], 1>(); 52 test_rank<char[][3], 2>(); 53 test_rank<char[][4][3], 3>(); 54} 55