25 lines
725 B
C++
25 lines
725 B
C++
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//===----------------------------------------------------------------------===//
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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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// REQUIRES: c++98 || c++03 || c++11 || c++14
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// unary_function was removed in C++17
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// unary_function
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#include <functional>
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#include <type_traits>
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int main()
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{
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typedef std::unary_function<int, bool> uf;
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static_assert((std::is_same<uf::argument_type, int>::value), "");
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static_assert((std::is_same<uf::result_type, bool>::value), "");
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}
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