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 // UNSUPPORTED: c++98, c++03 11 12 // Doesn't pass due to use of is_trivially_* trait. 13 // XFAIL: gcc-4.9 14 15 // <tuple> 16 17 // template <class... Types> class tuple; 18 19 // ~tuple(); 20 21 #include <tuple> 22 #include <string> 23 #include <cassert> 24 #include <type_traits> 25 26 int main() 27 { 28 static_assert(std::is_trivially_destructible< 29 std::tuple<> >::value, ""); 30 static_assert(std::is_trivially_destructible< 31 std::tuple<void*> >::value, ""); 32 static_assert(std::is_trivially_destructible< 33 std::tuple<int, float> >::value, ""); 34 static_assert(!std::is_trivially_destructible< 35 std::tuple<std::string> >::value, ""); 36 static_assert(!std::is_trivially_destructible< 37 std::tuple<int, std::string> >::value, ""); 38 } 39