logical_not.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c 
1//===----------------------------------------------------------------------===//
2//
3// ��������������������The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <functional>
11
12// logical_not
13
14#include <functional>
15#include <type_traits>
16#include <cassert>
17
18int main()
19{
20    typedef std::logical_not<int> F;
21    const F f = F();
22    static_assert((std::is_base_of<std::unary_function<int, bool>, F>::value), "");
23    assert(!f(36));
24    assert(f(0));
25}
26