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 template <class T, unsigned A> 17 void test_rank() 18 { 19 static_assert( std::rank<T>::value == A, ""); 20 static_assert( std::rank<const T>::value == A, ""); 21 static_assert( std::rank<volatile T>::value == A, ""); 22 static_assert( std::rank<const volatile T>::value == A, ""); 23 } 24 25 class Class 26 { 27 public: 28 ~Class(); 29 }; 30 31 int main() 32 { 33 test_rank<void, 0>(); 34 test_rank<int&, 0>(); 35 test_rank<Class, 0>(); 36 test_rank<int*, 0>(); 37 test_rank<const int*, 0>(); 38 test_rank<int, 0>(); 39 test_rank<double, 0>(); 40 test_rank<bool, 0>(); 41 test_rank<unsigned, 0>(); 42 43 test_rank<char[3], 1>(); 44 test_rank<char[][3], 2>(); 45 test_rank<char[][4][3], 3>(); 46 } 47
