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//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <functional>
// placeholders
#include <functional>
#include <type_traits>
template <class T>
void
test(const T& t)
{
// Test default constructible.
T t2;
((void)t2);
// Test copy constructible.
T t3 = t;
((void)t3);
static_assert(std::is_nothrow_copy_constructible<T>::value, "");
static_assert(std::is_nothrow_move_constructible<T>::value, "");
}
int main()
{
test(std::placeholders::_1);
test(std::placeholders::_2);
test(std::placeholders::_3);
test(std::placeholders::_4);
test(std::placeholders::_5);
test(std::placeholders::_6);
test(std::placeholders::_7);
test(std::placeholders::_8);
test(std::placeholders::_9);
test(std::placeholders::_10);
}
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