forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// UNSUPPORTED: c++98, c++03
|
|
|
|
// <tuple>
|
|
|
|
// template <class... Types> class tuple;
|
|
|
|
// ~tuple();
|
|
|
|
// C++17 added:
|
|
// The destructor of tuple shall be a trivial destructor
|
|
// if (is_trivially_destructible_v<Types> && ...) is true.
|
|
|
|
#include <tuple>
|
|
#include <string>
|
|
#include <cassert>
|
|
#include <type_traits>
|
|
|
|
int main()
|
|
{
|
|
static_assert(std::is_trivially_destructible<
|
|
std::tuple<> >::value, "");
|
|
static_assert(std::is_trivially_destructible<
|
|
std::tuple<void*> >::value, "");
|
|
static_assert(std::is_trivially_destructible<
|
|
std::tuple<int, float> >::value, "");
|
|
static_assert(!std::is_trivially_destructible<
|
|
std::tuple<std::string> >::value, "");
|
|
static_assert(!std::is_trivially_destructible<
|
|
std::tuple<int, std::string> >::value, "");
|
|
}
|