| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // is_standard_layout |
| |
| #include <type_traits> |
| |
| template <class T1, class T2> |
| struct pair |
| { |
| T1 first; |
| T2 second; |
| }; |
| |
| int main() |
| { |
| static_assert( std::is_standard_layout<int>::value, ""); |
| static_assert( std::is_standard_layout<int[3]>::value, ""); |
| static_assert(!std::is_standard_layout<int&>::value, ""); |
| static_assert(!std::is_standard_layout<volatile int&>::value, ""); |
| static_assert(( std::is_standard_layout<pair<int, double> >::value), ""); |
| } |