29 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++0310 11// <functional>12 13// class function<R(ArgTypes...)>14 15// function(nullptr_t);16 17#include <functional>18#include <cassert>19 20#include "test_macros.h"21 22int main(int, char**)23{24 std::function<int(int)> f(nullptr);25 assert(!f);26 27 return 0;28}29