6063ec176d
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@131291 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
848 B
C++
31 lines
848 B
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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// 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), "");
|
|
}
|