forked from OSchip/llvm-project
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <functional>
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// placeholders
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#include <functional>
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#include <type_traits>
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template <class T>
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void
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test(const T& t)
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{
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// Test default constructible.
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T t2;
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((void)t2);
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// Test copy constructible.
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T t3 = t;
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((void)t3);
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static_assert(std::is_nothrow_copy_constructible<T>::value, "");
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static_assert(std::is_nothrow_move_constructible<T>::value, "");
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}
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int main()
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{
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test(std::placeholders::_1);
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test(std::placeholders::_2);
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test(std::placeholders::_3);
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test(std::placeholders::_4);
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test(std::placeholders::_5);
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test(std::placeholders::_6);
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test(std::placeholders::_7);
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test(std::placeholders::_8);
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test(std::placeholders::_9);
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test(std::placeholders::_10);
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}
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