//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // type_traits // alignment_of #include <type_traits> #include <cstdint> template <class T, unsigned A> void test_alignment_of() { static_assert( std::alignment_of<T>::value == A, ""); static_assert( std::alignment_of<const T>::value == A, ""); static_assert( std::alignment_of<volatile T>::value == A, ""); static_assert( std::alignment_of<const volatile T>::value == A, ""); } class Class { public: ~Class(); }; int main() { test_alignment_of<int&, 4>(); test_alignment_of<Class, 1>(); test_alignment_of<int*, sizeof(intptr_t)>(); test_alignment_of<const int*, sizeof(intptr_t)>(); test_alignment_of<char[3], 1>(); test_alignment_of<int, 4>(); test_alignment_of<double, 8>(); #if (defined(__ppc__) && !defined(__ppc64__)) test_alignment_of<bool, 4>(); // 32-bit PPC has four byte bool #else test_alignment_of<bool, 1>(); #endif test_alignment_of<unsigned, 4>(); }