cxx/test/utilities/meta/meta.unary/meta.unary.prop/is_trivial.pass.cpp
2013-07-04 00:10:01 +00:00

51 lines
1.2 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.
//
//===----------------------------------------------------------------------===//
// type_traits
// is_trivial
#include <type_traits>
template <class T>
void test_is_trivial()
{
static_assert( std::is_trivial<T>::value, "");
static_assert( std::is_trivial<const T>::value, "");
static_assert( std::is_trivial<volatile T>::value, "");
static_assert( std::is_trivial<const volatile T>::value, "");
}
template <class T>
void test_is_not_trivial()
{
static_assert(!std::is_trivial<T>::value, "");
static_assert(!std::is_trivial<const T>::value, "");
static_assert(!std::is_trivial<volatile T>::value, "");
static_assert(!std::is_trivial<const volatile T>::value, "");
}
struct A {};
class B
{
public:
B();
};
int main()
{
test_is_trivial<int> ();
test_is_trivial<A> ();
test_is_not_trivial<int&> ();
test_is_not_trivial<volatile int&> ();
test_is_not_trivial<B> ();
}