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 // alignment_of 13 14 #include <type_traits> 15 16 template <class T, unsigned A> 17 void test_alignment_of() 18 { 19 static_assert( std::alignment_of<T>::value == A, ""); 20 static_assert( std::alignment_of<const T>::value == A, ""); 21 static_assert( std::alignment_of<volatile T>::value == A, ""); 22 static_assert( std::alignment_of<const volatile T>::value == A, ""); 23 } 24 25 class Class 26 { 27 public: 28 ~Class(); 29 }; 30 31 int main() 32 { 33 test_alignment_of<int&, 4>(); 34 test_alignment_of<Class, 1>(); 35 test_alignment_of<int*, sizeof(long) == 4 ? 4 : 8>(); 36 test_alignment_of<const int*, sizeof(long) == 4 ? 4 : 8>(); 37 test_alignment_of<char[3], 1>(); 38 test_alignment_of<int, 4>(); 39 test_alignment_of<double, 8>(); 40 test_alignment_of<bool, 1>(); 41 test_alignment_of<unsigned, 4>(); 42 } 43