40 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++03, c++11, c++14, c++1710// <numeric>11 12// template <class _Tp>13// _Tp midpoint(_Tp __a, _Tp __b) noexcept14 15// An overload exists for each of char and all arithmetic types except bool.16 17#include <numeric>18 19#include "test_macros.h"20 21int func1 () { return 1; }22int func2 () { return 2; }23 24struct Incomplete;25Incomplete *ip = nullptr;26void *vp = nullptr;27 28int main(int, char**)29{30 (void) std::midpoint(false, true); // expected-error {{no matching function for call to 'midpoint'}}31 32// A couple of odd pointer types that should fail33 (void) std::midpoint(nullptr, nullptr); // expected-error {{no matching function for call to 'midpoint'}}34 (void) std::midpoint(func1, func2); // expected-error {{no matching function for call to 'midpoint'}}35 (void) std::midpoint(ip, ip); // expected-error {{no matching function for call to 'midpoint'}}36 (void) std::midpoint(vp, vp); // expected-error {{no matching function for call to 'midpoint'}}37 38 return 0;39}40