| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // aligned_storage |
| |
| #include <type_traits> |
| |
| int main() |
| { |
| { |
| typedef std::aligned_storage<10, 1 >::type T1; |
| static_assert(std::alignment_of<T1>::value == 1, ""); |
| static_assert(sizeof(T1) == 10, ""); |
| } |
| { |
| typedef std::aligned_storage<10, 2 >::type T1; |
| static_assert(std::alignment_of<T1>::value == 2, ""); |
| static_assert(sizeof(T1) == 10, ""); |
| } |
| { |
| typedef std::aligned_storage<10, 4 >::type T1; |
| static_assert(std::alignment_of<T1>::value == 4, ""); |
| static_assert(sizeof(T1) == 12, ""); |
| } |
| { |
| typedef std::aligned_storage<10, 8 >::type T1; |
| static_assert(std::alignment_of<T1>::value == 8, ""); |
| static_assert(sizeof(T1) == 16, ""); |
| } |
| { |
| typedef std::aligned_storage<10, 16 >::type T1; |
| static_assert(std::alignment_of<T1>::value == 16, ""); |
| static_assert(sizeof(T1) == 16, ""); |
| } |
| { |
| typedef std::aligned_storage<10, 32 >::type T1; |
| static_assert(std::alignment_of<T1>::value == 32, ""); |
| static_assert(sizeof(T1) == 32, ""); |
| } |
| { |
| typedef std::aligned_storage<20, 32 >::type T1; |
| static_assert(std::alignment_of<T1>::value == 32, ""); |
| static_assert(sizeof(T1) == 32, ""); |
| } |
| { |
| typedef std::aligned_storage<40, 32 >::type T1; |
| static_assert(std::alignment_of<T1>::value == 32, ""); |
| static_assert(sizeof(T1) == 64, ""); |
| } |
| { |
| typedef std::aligned_storage<12, 16 >::type T1; |
| static_assert(std::alignment_of<T1>::value == 16, ""); |
| static_assert(sizeof(T1) == 16, ""); |
| } |
| { |
| typedef std::aligned_storage<1>::type T1; |
| static_assert(std::alignment_of<T1>::value == 1, ""); |
| static_assert(sizeof(T1) == 1, ""); |
| } |
| { |
| typedef std::aligned_storage<2>::type T1; |
| static_assert(std::alignment_of<T1>::value == 2, ""); |
| static_assert(sizeof(T1) == 2, ""); |
| } |
| { |
| typedef std::aligned_storage<3>::type T1; |
| static_assert(std::alignment_of<T1>::value == 2, ""); |
| static_assert(sizeof(T1) == 4, ""); |
| } |
| { |
| typedef std::aligned_storage<4>::type T1; |
| static_assert(std::alignment_of<T1>::value == 4, ""); |
| static_assert(sizeof(T1) == 4, ""); |
| } |
| { |
| typedef std::aligned_storage<5>::type T1; |
| static_assert(std::alignment_of<T1>::value == 4, ""); |
| static_assert(sizeof(T1) == 8, ""); |
| } |
| { |
| typedef std::aligned_storage<7>::type T1; |
| static_assert(std::alignment_of<T1>::value == 4, ""); |
| static_assert(sizeof(T1) == 8, ""); |
| } |
| { |
| typedef std::aligned_storage<8>::type T1; |
| static_assert(std::alignment_of<T1>::value == (sizeof(long) == 4 ? 4 : 8), ""); |
| static_assert(sizeof(T1) == 8, ""); |
| } |
| { |
| typedef std::aligned_storage<9>::type T1; |
| static_assert(std::alignment_of<T1>::value == (sizeof(long) == 4 ? 4 : 8), ""); |
| static_assert(sizeof(T1) == (sizeof(long) == 4 ? 12 : 16), ""); |
| } |
| { |
| typedef std::aligned_storage<15>::type T1; |
| static_assert(std::alignment_of<T1>::value == (sizeof(long) == 4 ? 4 : 8), ""); |
| static_assert(sizeof(T1) == 16, ""); |
| } |
| { |
| typedef std::aligned_storage<16>::type T1; |
| static_assert(std::alignment_of<T1>::value == 16, ""); |
| static_assert(sizeof(T1) == 16, ""); |
| } |
| { |
| typedef std::aligned_storage<17>::type T1; |
| static_assert(std::alignment_of<T1>::value == 16, ""); |
| static_assert(sizeof(T1) == 32, ""); |
| } |
| { |
| typedef std::aligned_storage<10>::type T1; |
| static_assert(std::alignment_of<T1>::value == (sizeof(long) == 4 ? 4 : 8), ""); |
| static_assert(sizeof(T1) == (sizeof(long) == 4 ? 12 : 16), ""); |
| } |
| } |