cxx/test/utilities/function.objects/arithmetic.operations/negate.pass.cpp
2010-05-11 21:36:01 +00:00

1 line
612 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <functional>
// negate
#include <functional>
#include <type_traits>
#include <cassert>
int main()
{
typedef std::negate<int> F;
const F f = F();
static_assert((std::is_base_of<std::unary_function<int, int>, F>::value), "");
assert(f(36) == -36);
}